CN103273907B - Windshield wiper strip support, forming method and windshield wiper sheet with windshield wiper strip support - Google Patents
Windshield wiper strip support, forming method and windshield wiper sheet with windshield wiper strip support Download PDFInfo
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- CN103273907B CN103273907B CN201210530892.7A CN201210530892A CN103273907B CN 103273907 B CN103273907 B CN 103273907B CN 201210530892 A CN201210530892 A CN 201210530892A CN 103273907 B CN103273907 B CN 103273907B
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- ear
- backboard
- wiper strip
- strip carrier
- joint
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Abstract
The invention discloses a windshield wiper strip support, a forming method and a windshield wiper sheet with the windshield wiper strip support. The windshield wiper strip support comprises a longitudinal slot which faces toward a windshield wiper strip and used for containing a back strip of the windshield wiper strip. The windshield wiper strip support is characterized by being provided with a back board extending in the longitudinal direction. A plurality of first lug parts and a plurality of second lug parts, wherein the first lug parts and the second lug parts are connected with the back board. The first lug parts are arranged on one transverse side of the back board at intervals, the second lug boards are arranged on the other transverse side of the back board at intervals, the longitudinal slot is formed by the back board, the first lug parts and the second lug parts in a surrounding mode, and the back board, the first lug parts and the second lug parts are all made of metal material. While the whole windshield wiper strip support has good strength, production cost is reduced. In addition, due to the fact that the first lug parts and the second lug parts are arranged at intervals, the whole windshield wiper strip support has reasonable rigidity and elasticity, and the whole windshield wiper strip support can be used smoothly.
Description
Technical field
The present invention relates to Wiper blade field, relate to a kind of Wiper strip carrier, forming method in particular and there is the Wiper blade of this Wiper strip carrier.
Background technology
Chinese invention patent publication number CN101500862A discloses a kind of Wiper blade, it is by Wiper strip carrier, wiper blade and joint element are formed, this Wiper strip carrier has hollow profile substantially rectangular in cross-section, this hollow profile is with the longitudinal slot gap towards wiper blade and for holding back bar in wiper blade, this Wiper strip carrier has groove in the region of joint element on the side being positioned at joint element opposite of this Wiper strip carrier, this groove has the heavy longitudinal side wall cut, this longitudinal side wall is matched with the heavy longitudinal side wall cut in the longitudinal slot that joint element attaches troops to a unit.
So, the longitudinal side wall that it utilizes the heavy longitudinal side wall cut of groove and the heavy of longitudinal slot to cut forms dovetail furrow and is connected, and the longitudinal direction that such binding member may be transverse to Wiper strip carrier is turned to above Wiper strip carrier, namely makes joint element more easily assemble.
Wherein, this Wiper strip carrier adopts plastics single injection-molded, it generally has the shortcomings such as strength of material is lower, material fragility strong, antifatigue degree difference, in order to ensure intensity and the service life of this Wiper strip carrier, then need to adopt the structure of plastics costly or even relative complex, and these all will bring material cost, die cost, the problem of machine-shaping aspect, so then has the high and shortcoming be difficult to carry out of cost.
In view of this, the present inventor, for above-mentioned defect in-depth study of the prior art, has this case to produce then.
Summary of the invention
The first object of the present invention is to provide a kind of Wiper strip carrier, and it adopts metal material to make, and under the prerequisite guaranteeing to have excellent structural stability, by cost control a relatively reasonable degree, and has implementation.
In order to reach above-mentioned purpose, solution of the present invention is:
A kind of Wiper strip carrier, comprises towards wiper blade for holding the longitudinal slot gap of back bar in wiper blade; Wherein, this Wiper strip carrier has the backboard extended longitudinally and multiple first ear be all connected with backboard and multiple second ear, the plurality of first ear is disposed on the side of backboard transverse direction, the plurality of second ear is disposed on the horizontal opposite side of backboard, this longitudinal slot gap is surrounded by backboard, multiple first ear and multiple second ear and is formed, and this backboard, multiple first ear and multiple second ear all adopt metal material to make.
Further, the plurality of first ear and multiple second ear all L-shaped.
Further, this backboard, multiple first ear and multiple second ear are integrated machine-shaping and form.
Further, this backboard, multiple first ear and multiple second ear are all provided with the hollow hole for saving material and expendable weight.
Further, the plurality of first ear and multiple second ear form from Bending Processing in the middle part of two side direction of backboard.
Further, the middle part material downward bending of backboard processes by the plurality of first ear and multiple second ear.
The second object of the present invention is the forming method providing a kind of Wiper strip carrier, wherein, comprises the steps:
1. soft state elasticity steel are selected, the Wiper strip carrier with backboard, multiple first ear and multiple second ear is molded through cold rolling, punching press or stretching, the plurality of first ear is disposed on the side of backboard transverse direction, the plurality of second ear is disposed on the horizontal opposite side of backboard, and this longitudinal slot gap is surrounded by backboard, multiple first ear and multiple second ear and formed;
2. Wiper strip carrier is heat-treated, radian is shaping, tempering sizing or utilize arc tool to carry out radian sizing while heat-treating, then make finished product after carrying out antirust treatment, carry out oil cooling at the preferred vacuum heat treatment of above-mentioned heat treatment.
The third object of the present invention is to provide a kind of Wiper blade with this Wiper strip carrier, wherein, comprising:
Wiper strip carrier, there is the backboard extended longitudinally and multiple first ear be all connected with backboard and multiple second ear, the plurality of first ear is disposed on the side of backboard transverse direction, the plurality of second ear is disposed on the horizontal opposite side of backboard, this backboard, multiple first ear and multiple second ear surround and form longitudinal slot gap, and this backboard, multiple first ear and multiple second ear all adopt metal material to make;
Wiper blade, has rain brush lip and can be embedded the back bar in longitudinal slot gap;
Joint element, has and supplies with the hinge components of rain brush power rail pivot joint and can join with Wiper strip carrier card the positioning component be connected.
Further, this backboard is also formed with at least three positioning grooves, this positioning component then comprises positioning convex point and divides the first claw and the second claw that are located at the longitudinal both sides of positioning convex point, this positioning convex point, the first claw and the second claw be a corresponding positioning groove respectively, and this first claw and the second claw all have the hook part can joined with positioning groove card.
Further, this joint element also has the first limiting stopper and the second limiting stopper that are positioned at both lateral sides, and the inner side of this first limiting stopper and the second limiting stopper abuts against with Wiper strip carrier respectively.
Further, this joint element has joint and base, and this hinge components is formed on joint, and this positioning component is then arranged on base, this base also has and is arranged on both lateral sides and the orienting lug extended longitudinally, this joint is then formed with the guide groove inserted for orienting lug; This base is also formed with the first limit rib, this joint is then provided with for locating with the first limit rib the block seat slided on joint to limit base, this joint is also provided with spring support, this spring support is provided with and stops when base embeds on joint the stopper that base skids off.
After adopting said structure, the present invention relates to a kind of Wiper strip carrier, forming method and there is the Wiper blade of this Wiper strip carrier, it allows backboard, multiple first ear and multiple second ear all adopt metal material to make, as this ensure that the lateral rigidity when Wiper strip carrier of this one-piece construction has preferably structural stability and a rain brush wiper; Simultaneously by arranging the first ear and the second ear, making whole Wiper strip carrier have rational elasticity, guaranteeing that Wiper strip carrier can be applied smoothly.
Accompanying drawing explanation
Fig. 1 is the perspective view that the present invention relates to a kind of Wiper strip carrier first embodiment;
Fig. 2 be the present invention relates to a kind of Wiper strip carrier first embodiment be applied in Wiper blade after decomposing schematic representation;
Fig. 3 be the present invention relates to a kind of Wiper strip carrier first embodiment be applied in Wiper blade after combination schematic diagram;
Fig. 4 the present invention relates to the schematic diagram that a kind of Wiper strip carrier first embodiment and joint element combine;
Fig. 5 the present invention relates to a kind of Wiper strip carrier first embodiment partly to cut open combination schematic diagram that is rear and joint element;
Fig. 6 the present invention relates to a kind of Wiper strip carrier first embodiment to be applied on Wiper blade and the combination schematic diagram being bonded to deflecting plate;
Fig. 7 is the schematic diagram of Fig. 6 structure after portion intercepts;
Fig. 8 is and the schematic diagram that the present invention relates to the another kind of joint element that a kind of Wiper strip carrier first embodiment matches;
Fig. 9 is the three-dimensional exploded view of Fig. 8;
Figure 10 is the schematic diagram of another angle of Fig. 8;
Figure 11 is the schematic diagram that the present invention relates to a kind of Wiper strip carrier first embodiment and base engagement;
Figure 12 is the perspective view that the present invention relates to a kind of Wiper strip carrier second embodiment;
Figure 13 the present invention relates to the schematic diagram that a kind of Wiper strip carrier second embodiment coordinates with joint element;
Figure 14 be the present invention relates to a kind of Wiper strip carrier second embodiment mix deflecting plate, joint element and wiper blade after combination schematic diagram;
Figure 15 is the schematic diagram of Figure 14 part-structure;
Figure 16 is the three-dimensional exploded view coordinated between deflecting plate with Wiper strip carrier in Figure 14;
Figure 17 is the diagram of circuit that the present invention relates to a kind of Wiper strip carrier forming method.
In figure:
Wiper blade 100 Wiper strip carrier 1
Backboard 11 positioning groove 111
First ear 13 of ear 12 second
Hollow hole 14 wiper blade 2
Rain brush lip 21 back bar 22
Joint element 3 hinge components 31
Positioning component 32 positioning convex point 321
First claw 322 second claw 323
First limiting stopper 33 second limiting stopper 34
Joint 35 guide groove 351
Block seat 352 spring support 353
Stopper 354 lip portions 355
Base 36
Orienting lug 361 first limit rib 362
Deflecting plate 4 first detains pawl 41
Second button pawl 42.
Detailed description of the invention
In order to explain technical scheme of the present invention further, below by specific embodiment, the present invention will be described in detail.
As shown in Figure 1 to 11, it is for the present invention relates to a kind of Wiper strip carrier 1 first embodiment, this Wiper strip carrier 1 has backboard 11, multiple first ear 12 and multiple second ear 13, this backboard 11 extends longitudinally, the plurality of first ear 12 is all connected with backboard 11 with multiple second ear 13, the plurality of first ear 12 is disposed on the side of backboard 11 transverse direction, the plurality of second ear 13 is disposed on the horizontal opposite side of backboard 11, this backboard 11, multiple first ear 12 and multiple second ear 13 surround and are formed with longitudinal slot gap, this longitudinal slot gap towards wiper blade 2 for holding back bar 22 in wiper blade 2, this backboard 11, multiple first ear 12 and multiple second ear 13 all adopt metal material to make.
Particularly, in the present embodiment, the plurality of first ear 12 and multiple second ear 13 form from Bending Processing in the middle part of two side direction of backboard 11, and the plurality of first ear 12 and multiple second ear 13 all L-shaped, this backboard 11, multiple first ear 12 and multiple second ear 13 are integrated machine-shaping and form.In order to play the effect of saving material and expendable weight, this backboard 11, multiple first ear 12 and multiple second ear 13 are all provided with hollow hole 14.
As shown in Figures 2 to 7, this Wiper blade 100 also comprises wiper blade 2 and joint element 3, this wiper blade 2 has rain brush lip 21 and can be embedded the back bar 22 in longitudinal slot gap, and this joint element 3 has for the hinge components 31 of rain brush power rail pivot joint and can block the positioning component 32 of joining and being connected with Wiper strip carrier 1.
As shown in Figure 1, this backboard 11 is also formed with at least three positioning grooves 111, in the present embodiment, hollow hole 14 on this backboard 11 is identical with the shape of this positioning groove 111, namely this positioning groove 111 also can have the effect of hollow hole 14 concurrently, and this hollow hole 14 also can have the effect of positioning groove 111 concurrently certainly; As shown in Figure 2, this positioning component 32 comprises positioning convex point 321 and divides the first claw 322 and the second claw 323 being located at the longitudinal both sides of positioning convex point 321, this positioning convex point 321, first claw 322 and the second claw 323 be a corresponding positioning groove 111 respectively, and this first claw 322 and the second claw 323 all have and can block the hook part of joining with positioning groove 111.
In order to play effect of firm Wiper strip carrier 1, as shown in Fig. 2 to Fig. 5 and Fig. 2 to Figure 11, this joint element 3 also has the first limiting stopper 33 and the second limiting stopper 34 being positioned at both lateral sides, and the inner side of this first limiting stopper 33 and the second limiting stopper 34 abuts against with the sidewall of Wiper strip carrier 1 respectively.
As shown in Figs. 8 to 11, as the another kind of structure of this joint element 3, what it adopted is split-type structural, particularly, please refer to shown in Fig. 8 to Figure 11, this joint element 3 has joint 35 and base 36, this hinge components 31 is formed on joint 35, this positioning component 32 is arranged on base 36, this base 36 also has and is arranged on both lateral sides and the orienting lug 361 extended longitudinally, in the present embodiment, this orienting lug 361 is the lateral edges of base 36, this joint 35 is formed with the guide groove 351 inserted for orienting lug 361, this guide groove 351 is formed and prevents base from departing from lip portions 355 from top, this base 36 is also formed with the first limit rib 362, this joint 35 is then provided with and locates to limit for the first limit rib 362 block seat 352 that base 36 slides on joint 35, this joint 35 is also provided with spring support 353, this spring support 353 is provided with and stops when base 36 embeds on joint 35 stopper 354 that base 36 skids off.So can guarantee the steadiness connected, and there is effect of easy disassembly.
As shown in Figure 12 to Figure 16, it is the second embodiment that the present invention relates to a kind of Wiper strip carrier 1, this Wiper strip carrier 1 also has backboard 11, multiple first ear 12 and multiple second ear 13, itself and the first embodiment are completely different on molding mode, this first ear 12 and the second ear 13 are direct downward punch forming on backboard 11 and make, be and the middle part material downward bending of backboard 11 is processed, so have and save material and the feature such as easy to process.
It should be noted that, please refer to Fig. 6, Fig. 7, Figure 14, Figure 15 and Figure 16 known, the Wiper blade 100 that the present invention relates to can also be configured with deflecting plate 4, thus plays the effect guiding wind direction; Particularly, in a first embodiment, as shown in Figure 7, this deflecting plate 4 is also formed with multiple first button pawl 41 and multiple second button pawl 42, the plurality of first button pawl 41 is disposed on the side of deflecting plate 4, the plurality of second button pawl 42 is disposed on the opposite side of deflecting plate 4, between this first button pawl 41 and adjacent first ear 12, gap fastens, between this second button pawl 42 and adjacent second ear 13, gap fastens, this the first button pawl 41 and the second button pawl 42 all inwards bend, and so realize being fixedly linked between deflecting plate 4 and Wiper strip carrier 1.In a second embodiment, as shown in figure 16, this first button pawl 41 and the second button pawl 42 are arranged on middle part and lateral bend outwardly.
As shown in figure 17, the present invention also provides a kind of forming method of Wiper strip carrier 1, comprises the steps:
1. soft state elasticity steel are selected, the Wiper strip carrier 1 with backboard 11, multiple first ear 12 and multiple second ear 13 is molded through cold rolling bending, pressing and bending or punching stretch forming process, the plurality of first ear 12 is disposed on the side of backboard 11 transverse direction, the plurality of second ear 13 is disposed on the horizontal opposite side of backboard 11, and this longitudinal slot gap is surrounded by backboard 11, multiple first ear 12 and multiple second ear 13 and formed; These soft state elasticity steel specifically can adopt the elasticity steel such as 65MN, 60SI2MN, 70# steel 60SI2MNA;
2. Wiper strip carrier 1 is first heat-treated to carry out radian more shaping, after carry out tempering sizing and the antirust treatment such as plating, baking vanish after make finished product; Or after utilizing arc tool to carry out radian sizing while heat-treating to windscreen wiper 1, then carry out electroplating, make finished product after the antirust treatment such as baking vanish.This heat treatment specifically can carry out different Technologies for Heating Processing according to the difference of the selection of material; preferred employing vacuum heat treatment also adopts the mode of oil cooling to cool; thus can available protecting material behavior, make it reach best elasticity, best rigidity and fatigue resistance.
In sum, the present invention relates to a kind of Wiper strip carrier 1, forming method and there is the Wiper blade 100 of this Wiper strip carrier 1, it allows backboard 11, multiple first ear 12 and multiple second ear 13 all adopt metal material to make, and as this ensure that, whole Wiper strip carrier 1 has preferably intensity; Simultaneously by arranging the first ear 12 and the second ear 13, making whole Wiper strip carrier 1 can also have preferably elasticity, guaranteeing that Wiper strip carrier 1 can be applied smoothly.
Above-described embodiment and graphic and non-limiting product form of the present invention and style, any person of an ordinary skill in the technical field, to its suitable change done or modification, all should be considered as not departing from patent category of the present invention.
Claims (10)
1. a Wiper strip carrier, comprises towards wiper blade for holding the longitudinal slot gap of back bar in wiper blade; It is characterized in that, this Wiper strip carrier has the backboard extended longitudinally and multiple first ear be all connected with backboard and multiple second ear, the plurality of first ear is disposed on the side of backboard transverse direction, the plurality of second ear is disposed on the horizontal opposite side of backboard, this longitudinal slot gap is surrounded by backboard, multiple first ear and multiple second ear and is formed, this backboard, multiple first ear and multiple second ear all adopt metal material to make, and the middle part material downward bending of backboard processes by the plurality of first ear and multiple second ear.
2. a kind of Wiper strip carrier as claimed in claim 1, is characterized in that, the plurality of first ear and multiple second ear all L-shaped.
3. a kind of Wiper strip carrier as claimed in claim 1, is characterized in that, this backboard, multiple first ear and multiple second ear are integrated machine-shaping and form.
4. a kind of Wiper strip carrier as claimed in claim 1, is characterized in that, this backboard, multiple first ear and multiple second ear is all provided with the hollow hole for saving material and expendable weight.
5. a forming method for Wiper strip carrier, is characterized in that, comprises the steps:
1. soft state elasticity steel are selected, the Wiper strip carrier with backboard, multiple first ear and multiple second ear is molded through cold rolling, punching press or stretching, the plurality of first ear is disposed on the side of backboard transverse direction, the plurality of second ear is disposed on the horizontal opposite side of backboard, is surrounded define longitudinal slot gap by above-mentioned backboard, multiple first ear and multiple second ear;
2. Wiper strip carrier is heat-treated, radian is shaping, tempering sizing or utilize arc tool to carry out radian sizing while heat-treating, then make finished product after carrying out antirust treatment.
6. the forming method of a kind of Wiper strip carrier as claimed in claim 5, is characterized in that, is vacuum heat treatment to the heat treatment that Wiper strip carrier is selected and uses oil cooling technique to cool.
7. there is a Wiper blade for Wiper strip carrier, it is characterized in that, comprising:
Wiper strip carrier, there is the backboard extended longitudinally and multiple first ear be all connected with backboard and multiple second ear, the plurality of first ear is disposed on the side of backboard transverse direction, the plurality of second ear is disposed on the horizontal opposite side of backboard, this backboard, multiple first ear and multiple second ear surround and form longitudinal slot gap, this backboard, multiple first ear and multiple second ear all adopt metal material to make, and the middle part material downward bending of backboard processes by the plurality of first ear and multiple second ear;
Wiper blade, has rain brush lip and can be embedded the back bar in longitudinal slot gap;
Joint element, has and supplies with the hinge components of rain brush power rail pivot joint and can join with Wiper strip carrier card the positioning component be connected.
8. a kind of Wiper blade with this Wiper strip carrier as claimed in claim 7, it is characterized in that, this backboard is also formed with at least three positioning grooves, this positioning component then comprises positioning convex point and divides the first claw and the second claw that are located at the longitudinal both sides of positioning convex point, this positioning convex point, the first claw and the second claw be a corresponding positioning groove respectively, and this first claw and the second claw all have the hook part can joined with positioning groove card.
9. a kind of Wiper blade with this Wiper strip carrier as claimed in claim 7, it is characterized in that, this joint element also has the first limiting stopper and the second limiting stopper that are positioned at both lateral sides, and the inner side of this first limiting stopper and the second limiting stopper abuts against with Wiper strip carrier respectively.
10. a kind of Wiper blade with this Wiper strip carrier as claimed in claim 7, it is characterized in that, this joint element has joint and base, this hinge components is formed on joint, this positioning component is then arranged on base, this base also has and is arranged on both lateral sides and the orienting lug extended longitudinally, this joint is then formed with the guide groove inserted for orienting lug; This base is also formed with the first limit rib, this joint is then provided with for locating with the first limit rib the block seat slided on joint to limit base, this joint is also provided with spring support, this spring support is provided with and stops when base embeds on joint the stopper that base skids off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210530892.7A CN103273907B (en) | 2012-12-11 | 2012-12-11 | Windshield wiper strip support, forming method and windshield wiper sheet with windshield wiper strip support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210530892.7A CN103273907B (en) | 2012-12-11 | 2012-12-11 | Windshield wiper strip support, forming method and windshield wiper sheet with windshield wiper strip support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103273907A CN103273907A (en) | 2013-09-04 |
| CN103273907B true CN103273907B (en) | 2015-07-15 |
Family
ID=49056571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210530892.7A Active CN103273907B (en) | 2012-12-11 | 2012-12-11 | Windshield wiper strip support, forming method and windshield wiper sheet with windshield wiper strip support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103273907B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6266843B1 (en) * | 1999-05-03 | 2001-07-31 | Ford Global Technologies,Inc. | Vehicle window wiper assembly having one-piece carrier with flexible tips |
| JP2003054383A (en) * | 2001-08-16 | 2003-02-26 | Asmo Co Ltd | Wiper blade and wiper device |
| US7712180B2 (en) * | 2003-03-07 | 2010-05-11 | Mitsuba Corporation | Wiper blade |
| JP2005319963A (en) * | 2004-05-11 | 2005-11-17 | Mitsuba Corp | Wiper blade |
| KR100599010B1 (en) * | 2004-06-07 | 2006-07-13 | 에이디엠이십일 주식회사 | Wiper blade |
| DE102005016486A1 (en) * | 2005-04-08 | 2006-10-12 | Robert Bosch Gmbh | Device for articulating a wiper blade with a wiper arm of a windshield wiper |
| JP5131210B2 (en) * | 2009-01-19 | 2013-01-30 | 市光工業株式会社 | Wiper blade |
| CN202163400U (en) * | 2011-07-29 | 2012-03-14 | 杨志铭 | Windscreen wiper with connecting component |
| CN203047190U (en) * | 2012-12-11 | 2013-07-10 | 厦门福来德汽配有限公司 | Wipers strip support and wiper blade comprising same |
-
2012
- 2012-12-11 CN CN201210530892.7A patent/CN103273907B/en active Active
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| Publication number | Publication date |
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| CN103273907A (en) | 2013-09-04 |
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