Windscreen wiper test frame

Abstract

The utility model discloses a windscreen wiper testing frame which comprises a base, a windscreen wiper mounting frame arranged on the front side above the base and a glass placing frame arranged on the rear side above the base. The glass placing frame comprises a mounting seat mounted on the rear side of the base, a placing assembly rotationally connected with the top of the front end of the mounting seat and a lifting part connected with the top of the rear end of the mounting seat, and the placing assembly is further connected with the lifting part. A plurality of connecting pieces are installed on the containing assembly and are connected to the containing assembly in a sliding mode. According to the utility model, by arranging the lifting piece, the movable connecting piece and the movable connecting rod, the connecting pieces at the four vertexes for installing the windscreen wiper glass can move in the front-back direction, the left-right direction, the up-down direction and the like so as to adapt to different windscreen wipers under different carriers, so that the types of tested glass are increased, and the compatibility of the device is improved. Through automatic adjustment of the lifting piece and sliding of the connecting piece on the corresponding connecting rod, adjustment is more convenient, time and labor are saved, and the testing efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of wiper detection, especially relates to a wiper test frame. BACKGROUND

[0002] The wiper test frame is a device specially used for detecting and evaluating the performance and durability of automobile wipers, and its main functions include the following aspects:

[0003] Performance testing: the wiper test frame can simulate actual use environment to test the performance parameters of the wiper, such as wiping angle, wiping frequency, braking performance, and wiper attack angle, to ensure that the wiper can maintain good working condition under different speeds and loads.

[0004] Durability testing: by simulating long-time continuous working conditions, the durability of the wiper is tested, including the durability of the motor and the persistence of the wiping effect, to evaluate its service life.

[0005] Environment simulation: the wiper test frame can simulate different rainfall environments to test the performance of the wiper under different weather conditions.

[0006] However, the existing wiper test frame usually installs the wiper glass by setting a suction cup or a fixing piece on the support to place the wiper glass. However, the wiper glass carried by different vehicles has differences in shape, size, and angle with the horizontal plane. Therefore, the suction cup or the fixing piece in the prior art is fixed on the test frame, so that the types of wiper glass tested are severely limited. Of course, in the prior art, the suction cup or the fixing piece is detachably connected to the support by a bolt. Although this improves the range of wiper glass testing, the disassembly process is extremely inconvenient, time-consuming and laborious, and cannot be quickly adjusted, resulting in low testing efficiency. TECHNICAL CONTENT

[0007] The technical purpose of the utility model is to provide a wiper test frame to solve the problems of existing wiper test assembly trouble and low compatibility.

[0008] To solve the above problems, the technical scheme of the utility model is as follows:

[0009] A wiper test frame, comprising:

[0010] A base, a wiper mounting rack and a glass placing rack arranged above the base, the wiper mounting rack is arranged on the front side of the base and configured to mount the wiper to be tested, the glass placing rack is arranged on the rear side of the base and configured to place the wiper glass, and the wiper to be tested and the wiper glass are matched to realize wiper test;

[0011] The glass placing rack comprises a mounting seat, a placing assembly and a lifting piece.

[0012] The mounting seat is mounted on the rear side of the base, the front end top of the mounting seat is rotationally connected with one end of the placing assembly, the rear end top of the mounting seat is connected with one end of the lifting piece, the other end of the placing assembly is connected with the other end of the lifting piece, the placing assembly and the lifting piece are matched with each other, and the placing assembly is configured to change the included angle with the horizontal plane by controlling the extension and retraction of the lifting piece, so that the placing assembly rotates around the rotation fulcrum at the connection between the mounting seat and the placing assembly.

[0013] A plurality of connecting pieces are mounted on the placing assembly and are slidingly connected to the placing assembly, and are configured to be moved to a specified position according to different types of windshield wiper glass to limit and fix different types of windshield wiper glass.

[0014] The placing assembly includes a first transverse connecting rod and a second transverse connecting rod, the first transverse connecting rod and the second transverse connecting rod are arranged in parallel, and the upper portions of the first transverse connecting rod and the second transverse connecting rod are provided with sliding rails, and the connecting pieces can slide on the corresponding transverse connecting rods.

[0015] Specifically, four connecting pieces are provided, one end of each connecting piece connected with the corresponding transverse connecting rod is provided with a sliding block, and the other end of each connecting piece is provided with a limiting body, and the connecting pieces are configured to be moved according to the length of the windshield wiper glass to be fixed, so as to adapt to the fixation of windshield wiper glass of different lengths.

[0016] The limiting body includes a support plate and a protruding portion, one end surface of the support plate is connected with the connecting piece, and the other end surface of the support plate is provided with the protruding portion, the protruding portion is arranged at one end of the support plate, a groove is formed in the protruding portion, and the groove is configured to limit the windshield wiper glass.

[0017] Specifically, the connecting piece adopts a fisheye bearing and a ball head rod, the bottom of the fisheye bearing is connected with the sliding block, the bearing end of the fisheye bearing is movably connected with the ball head end of the ball head rod, and the other end of the ball head rod is connected with the support plate.

[0018] Further preferably, the placing assembly further includes a third connecting rod and a fourth connecting rod arranged perpendicularly to the first connecting rod and the second connecting rod, the third connecting rod and the fourth connecting rod are arranged in parallel, the upper portions of the third connecting rod and the fourth connecting rod are provided with sliding rails, and the first connecting rod and the second connecting rod can slide along the length direction of the third connecting rod or the fourth connecting rod, and are configured to be moved according to the width of the windshield wiper glass to be fixed, so as to adapt to the fixation of windshield wiper glass of different widths.

[0019] The front end top of the mounting seat is provided with a bearing seat, the ends of the third connecting rod and the fourth connecting rod close to the mounting seat are provided with a U-shaped piece and a rotating shaft, the rotating shaft is connected with the two sides of the U-shaped piece and penetrates into the bearing seat, and the rotating shaft is used as a rotation point to rotate under the driving of the lifting piece.

[0020] Further preferably, the connecting piece is further provided with a locking piece configured to be fixed on the corresponding transverse connecting rod by rotating the locking screw of the locking piece.

[0021] The lifting piece is an electric telescopic rod configured to change the height and the inclination angle of the placed wiper glass by controlling the telescoping of the lifting piece.

[0022] The utility model discloses the following advantages and positive effects compared with the prior art by adopting the above technical scheme:

[0023] The utility model discloses through being provided with lifting piece, movable connecting piece and movable first connecting rod and second connecting rod, the connecting piece of four vertexes of installing wiper glass can realize three -dimensional movement such as front and back, left and right, up and down, to adapt to different wiper glass under different carrier, increase the kind of test glass, improve the compatibility of device. BRIEF DESCRIPTION OF DRAWINGS

[0024] Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments with reference made to the accompanying drawings. The drawings are for purposes of illustration only and are not considered a limitation of the present utility model.

[0025] Figure 1 It is a structure schematic view of a wiper test frame of the utility model;

[0026] Figure 2 It is a side view of a wiper test frame of the utility model;

[0027] Figure 3 It is an enlarged structure view of a placing assembly of the utility model;

[0028] Figure 4 It is a structure schematic view of a connecting piece of the utility model;

[0029] Figure 5 It is a structure schematic view of the connecting of mounting seat and placing assembly of the utility model.

[0030] BRIEF DESCRIPTION OF DRAWINGS

[0031] 1: base; 2: wiper mounting frame; 3: glass placing frame; 4: mounting seat; 5: placing assembly; 51: first connecting rod; 52: second connecting rod; 53: third connecting rod; 54: fourth connecting rod; 6: lifting piece; 7: connecting piece; 71: sliding block; 72: support plate; 73: protruding part; 74: fish eye bearing; 75: ball head rod. DETAILED DESCRIPTION

[0032] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, specific embodiments of the present application will be described below with reference to the drawings. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from these drawings without creative labor, and other embodiments can also be obtained.

[0033] In order to make the drawing simple, only the parts related to the present application are shown in the drawings, which do not represent the actual structure of the product. In addition, in order to make the drawing simple and easy to understand, in some drawings, only one of the components with the same structure or function is shown, or only one of them is marked. In this paper, "one" not only means "only one", but also means "more than one".

[0034] The present application will be further described below in combination with the drawings and specific embodiments. The advantages and features of the present application will be more apparent from the following description and claims.

[0035] EMBODIMENT

[0036] Referring to Figures 1 to 5 , the present embodiment provides a wiper test frame, which mainly comprises a base 1, a wiper mounting frame 2 and a glass placing frame 3 arranged above the base 1. The wiper mounting frame 2 is arranged on the front side of the base 1, used for mounting and fixing the wiper to be tested, and the glass placing frame 3 is arranged on the rear side of the base 1, i.e. located opposite to the rear of the wiper mounting frame 2, used for placing the wiper glass. The present embodiment mainly aims at the structural fixation, and the cooperation between the wiper to be tested and the wiper glass for realizing the wiper test will not be described in detail.

[0037] Next, referring to Figure 1 and Figure 2 , the glass placing frame 3 comprises a mounting seat 4, a placing assembly 5 and a lifting piece 6. The mounting seat 4 is mounted on the rear side of the base 1, the front end top of the mounting seat 4 is rotatably connected with one end of the placing assembly 5, and the rear end top of the mounting seat 4 is connected with one end of the lifting piece 6. In addition, the placing assembly 5 is also connected with the lifting piece 6, so that the placing assembly 5 and the lifting piece 6 cooperate with each other, the extension of the lifting piece 6 is controlled, the placing assembly 5 is rotated with the mounting seat 4 and the connecting place of the placing assembly 5 as the rotating fulcrum, so as to change the included angle between the placing assembly 5 and the horizontal plane, i.e. adjust the inclination angle of the wiper glass to be placed subsequently. Among them, the lifting piece 6 adopts an electric telescopic rod, the extension of the lifting piece 6 is controlled by electricity, so as to change the height and inclination angle of the wiper glass to be placed, which is more convenient than the existing manual adjustment.

[0038] Referring to Figure 2 And Figure 3 Now the placement assembly 5 is described, the placement assembly 5 is composed of four connecting rods as a whole, which can be divided into a first connecting rod 51, a second connecting rod 52, a third connecting rod 53 and a fourth connecting rod 54. Among them, the first connecting rod 51 and the second connecting rod 52 are transversely arranged and parallel to each other, and the upper part of the first connecting rod 51 and the second connecting rod 52 is provided with a slide rail. The third connecting rod 53 and the fourth connecting rod 54 are perpendicular to the first connecting rod 51 and the second connecting rod 52, and the third connecting rod 53 and the fourth connecting rod 54 are parallel to each other. Similarly, the upper part of the third connecting rod 53 and the fourth connecting rod 54 is also provided with a slide rail, so that the first connecting rod 51 and the second connecting rod 52 can slide along the length direction of the third connecting rod 53 or the fourth connecting rod 54. In specific implementation, the first connecting rod 51 and the second connecting rod 52 can be moved according to the width of the windshield wiper glass to be fixed, so as to adapt to the fixation of windshield wiper glass of different widths.

[0039] Further, the first connecting rod 51 and the second connecting rod 52 are provided with connecting pieces 7, and the connecting pieces 7 are slidingly connected to the corresponding transverse connecting rods. Specifically, four connecting pieces 7 are provided in the embodiment, that is, two connecting pieces 7 are slidingly connected to the first connecting rod 51, and two connecting pieces 7 are slidingly connected to the second connecting rod 52. The connecting pieces 7 are used to limit and fix the windshield wiper glass, so the connecting pieces 7 in the embodiment are movable, and the connecting pieces 7 can be moved according to the length of the windshield wiper glass to be fixed, and the distance between the connecting pieces 7 on the same connecting rod is controlled to adapt to the fixation of windshield wiper glass of different lengths. Figure 5 Further, referring to

[0040] Further, referring to Figure 4The one end of the connecting piece 7 connected with the corresponding transverse connecting rod is provided with a sliding block 71, and the other end of the connecting piece 7 is provided with a limiting body. The limiting body comprises a supporting plate 72 and a protruding part 73. One end surface of the supporting plate 72 is connected with the connecting piece 7, and the other end surface of the supporting plate 72 is provided with the protruding part 73 (which can also be called a protruding block). The protruding part 73 is arranged at one end of the supporting plate 72, and a recess is arranged in the protruding part 73. The opening direction of the recess is parallel to the plane where the supporting plate 72 is located. When installed, the frame of the windscreen wiper glass is embedded into the corresponding recess, so as to limit the windscreen wiper glass. Specifically, the connecting piece 7 adopts a fish eye bearing 74 and a ball head rod 75. The bottom of the fish eye bearing 74 is connected with the sliding block 71, the bearing end of the fish eye bearing 74 is movably connected with the ball head end of the ball head rod 75, and the other end of the ball head rod 75 is connected with the supporting plate 72, so that the limiting body can be adjusted according to the required angle. Preferably, the connecting piece 7 is further provided with a locking piece. By rotating the locking bolt of the locking piece, the connecting piece 7 can be fixed on the corresponding transverse connecting rod.

[0041] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments. Even if various changes are made to the utility model, if the changes belong to the scope of the utility model claims and equivalent technologies, they still fall within the protection scope of the utility model.

Claims

1. A test rack for a wiper blade, characterized in that The utility model relates to a rain -proof test device, including: Base, and be located above the wiper installation frame and glass placing frame of base, the wiper installation frame sets up in the front side of base is configured to install the rain -proof to be tested, the glass placing frame sets up in the back side of base is configured to place the rain -proof glass, and the rain -proof to be tested and rain -proof glass are mutually matched and realize rain -proof test; The glass placing rack comprises a mounting seat, a placing assembly and a lifting piece; The mounting seat is mounted on the back side of the base, the front end top of the mounting seat is rotationally connected with one end of the placing assembly, the rear end top of the mounting seat is connected with one end of the lifting piece, the other end of the placing assembly is connected with the other end of the lifting piece, and the placing assembly and the lifting piece are matched to realize rotation of the placing assembly with the mounting seat as the rotation fulcrum by controlling the extension and contraction of the lifting piece, so that the included angle between the placing assembly and the horizontal plane is changed; A plurality of connecting pieces are mounted on the placing assembly and are slidingly connected to the placing assembly, which is configured to move the connecting pieces to the specified position according to different types of rain -proof glass, so as to limit and fix different types of rain -proof glass.

2. The wiper test rack of claim 1, wherein, The placing assembly comprises a first horizontal connecting rod and a second horizontal connecting rod, the first horizontal connecting rod is parallel to the second horizontal connecting rod, the upper portion of the first horizontal connecting rod and the second horizontal connecting rod is provided with a sliding rail, and the connecting piece can slide on the corresponding horizontal connecting rod.

3. The wiper test rack of claim 2, wherein, Four connecting pieces are provided, one end of the connecting piece connected with the corresponding horizontal connecting rod is provided with a sliding block, and the other end of the connecting piece is provided with a limiting body, which is configured to move the connecting piece according to the length of the fixed rain -proof glass, so as to adapt to the fixation of rain -proof glass of different lengths.

4. The wiper test rack of claim 3, wherein, The limiting body comprises a supporting plate and a protruding portion, one end surface of the supporting plate is connected with the connecting piece, the other end surface of the supporting plate is provided with the protruding portion, the protruding portion is arranged at one end of the supporting plate, a groove is formed in the protruding portion, and the groove is configured to limit the placed rain -proof glass.

5. The wiper test rack of claim 4, wherein, The connecting piece adopts a fish eye bearing and a ball head rod, the bottom of the fish eye bearing is connected with the sliding block, the bearing end of the fish eye bearing is movably connected with the ball head end of the ball head rod, and the other end of the ball head rod is connected with the supporting plate.

6. The wiper test rack of claim 2, wherein, The placing assembly further comprises a third vertical connecting rod and a fourth vertical connecting rod perpendicular to the first horizontal connecting rod and the second horizontal connecting rod, the third vertical connecting rod is parallel to the fourth vertical connecting rod, the upper portion of the third vertical connecting rod and the fourth vertical connecting rod is provided with a sliding rail, and the first horizontal connecting rod and the second horizontal connecting rod can slide along the length direction of the third vertical connecting rod or the fourth vertical connecting rod, which is configured to move the first horizontal connecting rod and the second horizontal connecting rod according to the width of the fixed rain -proof glass, so as to adapt to the fixation of rain -proof glass of different widths.

7. The wiper test rack of claim 6, wherein, The front end top of the mounting base is provided with a bearing seat, one end of the third connecting rod and the fourth connecting rod is provided with a U-shaped piece and a rotating shaft, the rotating shaft is connected with two sides of the U-shaped piece and penetrates into the bearing seat, and rotation is realized with the rotating shaft as a rotating point under the driving of the lifting piece.

8. The wiper test rack of claim 2, wherein, The connecting piece is further provided with a locking piece, and the locking bolt of the locking piece is configured to be rotated to fix the connecting piece on the corresponding transverse connecting rod.

9. The wiper test rack of claim 1, wherein, The lifting piece is an electric telescopic rod, and the height and the inclination angle of the placed wiper glass are changed by controlling the telescopic extension of the lifting piece.

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