CN105172752A - Windshield wiper arm connecting device and connecting method thereof - Google Patents
Windshield wiper arm connecting device and connecting method thereof Download PDFInfo
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- CN105172752A CN105172752A CN201510593733.5A CN201510593733A CN105172752A CN 105172752 A CN105172752 A CN 105172752A CN 201510593733 A CN201510593733 A CN 201510593733A CN 105172752 A CN105172752 A CN 105172752A
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- joint pin
- wiper arm
- slip lid
- afterbody
- slip
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Abstract
The invention provides a windshield wiper arm connecting device and a connecting method of the windshield wiper arm connecting device. The windshield wiper arm connecting device comprises a windshield wiper arm, a connecting column and a sliding cover. A clamping protrusion which protrudes outwards is arranged at the tail end of the windshield wiper arm. The connecting column is used for being connected with a windshield wiper framework, and the head portion of the connecting column and the middle of the windshield wiper arm are fixed together in a clamping mode through a clamping connecting structure. The sliding cover is matched with the tail portion of the connecting column in a sliding mode, a clamping cavity which is matched with the clamping protrusion is formed between the sliding cover and the tail portion of the connecting column, a sliding in-place locking structure which locks the relative position between the sliding cover and the connecting column when the sliding cover slides in place relative to the connecting column is arranged between the connecting column and the sliding cover, and the tail portion of the windshield wiper arm is installed between the connecting column and the sliding cover in a clamping mode through the clamping connection cooperation between the clamping protrusion and the clamping cavity when the sliding cover slides in place relative to the connecting column. According to the invention, the phenomenon that the windshield wiper arm is separated from the windshield wiper framework is avoided, the connecting strength and the durability of a windshield wiper are improved, and therefore the service life of the windshield wiper is prolonged.
Description
Technical field
The present invention relates to a kind of wiper arm connecting device and attaching method thereof, belong to rain brush design field.
Background technology
At present, rain brush is arranged on the outside of the weatherstrip window in the front of vehicle glass and the Windshield at rear, thus at the rainwater rained or when snowing, removing glass remains or foreign matter, thus guarantee the visual field of chaufeur.This rain brush is made up of wiper arm and windscreen wiper skeleton usually, and its structure, for be formed with joint pin on above-mentioned windscreen wiper skeleton, joint pin is connected with wiper arm, and above-mentioned wiper arm is fixed wiper arm adhesive tape.This formation hangs over the front arc sections of windscreen wiper frame by the joint pin forming wiper arm and connects.Frequently can there is wiper arm disengaging windscreen wiper skeleton and cause the phenomenon of Accident of Large-scale in this mechanism, very dangerous, and You get mechanism uses screw to connect usually, and this structure is chronically exposed to and rains, thus corrosion phenomena occurs.
Summary of the invention
Technical matters to be solved by this invention is the defect overcoming prior art, provides a kind of wiper arm connecting device, it avoid the phenomenon that Wiper arm departs from windscreen wiper frame, improves Joint strenght and the durability of rain brush, thus improve the service life of rain brush.
In order to solve the problem, technical scheme of the present invention is: a kind of wiper arm connecting device, and it comprises:
Wiper arm, the tail end of described wiper arm is provided with the card convex of an outwardly convex;
Joint pin, described joint pin is used for being connected with windscreen wiper frame, together with the head of described joint pin and the middle part of wiper arm are fixed by an interface arrangment;
Slip lid, the sliding afterbody fitting over joint pin of described slip lid, and be provided with a card chamber coordinated with card convex between slip lid and the afterbody of joint pin, be provided with between described joint pin and slip lid when the relative joint pin of slip lid slide put in place time locking slip lid and the slip of joint pin relative position to put in place latch-up structure, and when the relative joint pin slip of slip lid puts in place, the afterbody of described wiper arm is installed between joint pin and slip lid by the snap-fit engagement in card convex and card chamber.
Further provide a kind of concrete structure of interface arrangment, described interface arrangment comprises the grab and draw-in groove that can fix and be combined together, and described grab is arranged on the head of joint pin, and described draw-in groove is arranged on the middle part of wiper arm.
Further provide a kind of slip to put in place the concrete structure of latch-up structure, the described slip latch-up structure that puts in place comprises elastic body and lock slots, described elastic body is arranged on joint pin, described lock slots is arranged on slip lid, described lock slots comprises slideway and locked groove, and locked groove and elastic body match, and the width of slideway is less than the width of locked groove, when slip lid slips into joint pin, described elastic body is introduced into slideway and enters locked groove again.
Conveniently slip lid slips into joint pin further, and described joint pin is provided with slide-matching groove, and described slip lid is provided with slide block, and slide block is sliding to be fitted in slide-matching groove.
Further in order to avoid slip lid skids off joint pin, sliding stroke groove is provided with in described slip lid, described joint pin is provided with sliding stroke grab, described active strokes grab is sliding to be fitted in sliding stroke groove, detaches joint pin when sliding relative to joint pin to avoid slip lid.
Present invention also offers a kind of method of attachment of wiper arm connecting device, the step of the method is as follows:
A slip lid is slipped into joint pin along the direction of the afterbody sensing head of joint pin by (), form half assembly parts;
B half assembly parts are connected on windscreen wiper frame by ();
C slip lid slides along the direction of the head points afterbody of joint pin a segment distance by (), and guarantee that slip lid does not detach joint pin;
D the middle part of wiper arm and the head of joint pin are fixed by interface arrangment by () together with, the card convex of wiper arm afterbody is loaded in joint pin simultaneously;
E slide in the direction of slip lid along the afterbody sensing head of joint pin by (), the card convex snap-fit engagement in the card chamber that makes to be formed between slip lid and the afterbody of joint pin and wiper arm of putting in place until slip lid slides, the latch-up structure that simultaneously puts in place by sliding locks the relative position of slip lid and joint pin, thus completes the connection of wiper arm.
After have employed technique scheme, together with the middle part of wiper arm of the present invention to be fixed with the head of joint pin by interface arrangment, and when the relative joint pin slip of slip lid puts in place, the afterbody of described wiper arm is installed between joint pin and slip lid by the snap-fit engagement in card convex and card chamber, the latch-up structure that puts in place by sliding again has locked the relative position of joint pin and slip lid, doing so avoids wiper arm and depart from joint pin thus the phenomenon departing from windscreen wiper frame, improve Joint strenght and the durability of rain brush, thus improve the service life of rain brush.
Accompanying drawing explanation
Fig. 1 is the diagram of circuit one of the method for attachment of wiper arm connecting device of the present invention;
Fig. 2 is the flowchart 2 of the method for attachment of wiper arm connecting device of the present invention;
Fig. 3 is the flow chart 3 of the method for attachment of wiper arm connecting device of the present invention;
Fig. 4 is the diagram of circuit four of the method for attachment of wiper arm connecting device of the present invention;
Fig. 5 is the diagram of circuit five of the method for attachment of wiper arm connecting device of the present invention;
Fig. 6 is the structure cutaway view of wiper arm connecting device of the present invention;
Fig. 7 is the schematic diagram of the opposite side in Fig. 1.
Detailed description of the invention
In order to make content of the present invention more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation.
As shown in Fig. 1 ~ 7, a kind of wiper arm connecting device, it comprises:
Wiper arm 1, the tail end of wiper arm 1 is provided with the card convex 11 of an outwardly convex;
Joint pin 2, joint pin 2 for being connected with windscreen wiper frame 3, together with the head of joint pin 2 and the middle part of wiper arm 1 are fixed by an interface arrangment;
Slip lid 4, the sliding afterbody fitting over joint pin 2 of slip lid 4, and be provided with a card chamber coordinated with card convex 11 between the afterbody of slip lid 4 and joint pin 2, be provided with between joint pin 2 and slip lid 4 when slip lid 4 relatively joint pin 2 slide put in place time locking slip lid 4 and the slip of joint pin 2 relative position to put in place latch-up structure, and when joint pin 2 slip puts in place slip lid 4 relatively, the afterbody of wiper arm 1 is installed between joint pin 2 and slip lid 4 by the snap-fit engagement in card convex 11 and card chamber.
As shown in Figure 4,5, interface arrangment comprises the grab 22 and draw-in groove 12 that can fix and be combined together, and grab 22 is arranged on the head of joint pin 2, and draw-in groove 12 is arranged on the middle part of wiper arm 1.
As shown in Figure 2, the slip latch-up structure that puts in place comprises elastic body 21 and lock slots, elastic body 21 is arranged on joint pin 2, lock slots is arranged on slip lid 4, lock slots comprises slideway 411 and locked groove 412, and locked groove 412 and elastic body 21 match, and the width of slideway 411 is less than the width of locked groove 412, when slip lid 4 slips into joint pin 2, elastic body 21 is introduced into slideway 411 and enters locked groove 412 again.
As shown in Figure 7, joint pin 2 is provided with slide-matching groove 23, slip lid 4 is provided with slide block, slide block is sliding to be fitted in slide-matching groove 23.
As shown in Figure 6, be provided with sliding stroke groove 42 in slip lid 4, joint pin 2 be provided with sliding stroke grab 24, active strokes grab 24 is sliding to be fitted in sliding stroke groove 42, detaches joint pin 2 when sliding relative to joint pin 2 to avoid slip lid 4.
The step of the method for this wiper arm connecting device is as follows:
A slip lid 4 is slipped into joint pin 2 along the direction of the afterbody sensing head of joint pin 2 by (), form half assembly parts;
B half assembly parts are connected on windscreen wiper frame 3 by ();
C slip lid 4 slides along the direction of the head points afterbody of joint pin 2 segment distance by (), and guarantee that slip lid 4 does not detach joint pin 2;
D the card convex 11 of wiper arm 1 afterbody loads in joint pin 2 together with being fixed by interface arrangment by the head of the middle part of wiper arm 1 and joint pin 2 by () simultaneously;
E slide in the direction of slip lid 4 along the afterbody sensing head of joint pin 2 by (), card convex 11 snap-fit engagement in the card chamber that makes to be formed between the afterbody of slip lid 4 and joint pin 2 and wiper arm 1 of putting in place until slip lid 4 slides, the latch-up structure that simultaneously puts in place by sliding locks the relative position of slip lid 4 and joint pin 2, thus completes the connection of wiper arm 1.
Principle of work of the present invention is as follows:
Together with the middle part of wiper arm 1 of the present invention to be fixed with the head of joint pin 2 by interface arrangment, and when joint pin 2 slip puts in place slip lid 4 relatively, the afterbody of described wiper arm 1 is installed between joint pin 2 and slip lid 4 by the snap-fit engagement in card convex 11 and card chamber, the latch-up structure that puts in place by sliding again has locked the relative position of joint pin 2 and slip lid 4, doing so avoids wiper arm 1 and depart from joint pin 2 thus the phenomenon departing from windscreen wiper frame, improve Joint strenght and the durability of rain brush, thus improve the service life of rain brush.
Above-described specific embodiment; technical matters, technical scheme and beneficial effect that the present invention solves are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a wiper arm connecting device, is characterized in that, it comprises:
Wiper arm (1), the tail end of described wiper arm (1) is provided with the card convex (11) of an outwardly convex;
Joint pin (2), described joint pin (2) for being connected with windscreen wiper frame (3), together with the head of described joint pin (2) and the middle part of wiper arm (1) are fixed by an interface arrangment;
Slip lid (4), the sliding afterbody fitting over joint pin (2) of described slip lid (4), and be provided with a card chamber coordinated with card convex (11) between the afterbody of slip lid (4) and joint pin (2), be provided with between described joint pin (2) and slip lid (4) when slip lid (4) relatively joint pin (2) slide put in place time locking slip lid (4) and the slip of joint pin (2) relative position to put in place latch-up structure, and when joint pin (2) slip puts in place slip lid (4) relatively, the afterbody of described wiper arm (1) is installed between joint pin (2) and slip lid (4) by the snap-fit engagement in card convex (11) and card chamber.
2. wiper arm connecting device according to claim 1, it is characterized in that: described interface arrangment comprises the grab (22) and draw-in groove (12) that can fix and be combined together, described grab (22) is arranged on the head of joint pin (2), and described draw-in groove (12) is arranged on the middle part of wiper arm (1).
3. wiper arm connecting device according to claim 1, it is characterized in that: the described slip latch-up structure that puts in place comprises elastic body (21) and lock slots, described elastic body (21) is arranged on joint pin (2), described lock slots is arranged on slip lid (4), described lock slots comprises slideway (411) and locked groove (412), locked groove (412) and elastic body (21) match, the width of slideway (411) is less than the width of locked groove (412), when slip lid (4) slips into joint pin (2), described elastic body (21) is introduced into slideway (411) and enters locked groove (412) again.
4. wiper arm connecting device according to claim 1, it is characterized in that: described joint pin (2) is provided with slide-matching groove (23), described slip lid (4) is provided with slide block, and slide block is sliding to be fitted in slide-matching groove (23).
5. wiper arm connecting device according to claim 1, it is characterized in that: in described slip lid (4), be provided with sliding stroke groove (42), described joint pin (2) is provided with sliding stroke grab (24), described active strokes grab (24) is sliding to be fitted in sliding stroke groove (42), detaches joint pin (2) when sliding relative to joint pin (2) to avoid slip lid (4).
6. a method of attachment for the wiper arm connecting device according to any one of claim 1 to 5, is characterized in that the step of the method is as follows:
A slip lid (4) is slipped into joint pin (2) along the direction of the afterbody sensing head of joint pin (2) by (), form half assembly parts;
B half assembly parts are connected on windscreen wiper frame (3) by ();
C slip lid (4) slides along the direction of the head points afterbody of joint pin (2) segment distance by (), and guarantee that slip lid (4) does not detach joint pin (2);
D the card convex (11) of wiper arm (1) afterbody loads in joint pin (2) together with being fixed by interface arrangment by the head of the middle part of wiper arm (1) and joint pin (2) by () simultaneously;
E slide in the direction of slip lid (4) along the afterbody sensing head of joint pin (2) by (), card convex (11) snap-fit engagement in the card chamber that makes to be formed between the afterbody of slip lid (4) and joint pin (2) and wiper arm (1) of putting in place until slip lid (4) slides, to be put in place latch-up structure locking slip lid (4) and the relative position of joint pin (2) by slip simultaneously, thus complete the connection of wiper arm (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510593733.5A CN105172752A (en) | 2015-09-17 | 2015-09-17 | Windshield wiper arm connecting device and connecting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510593733.5A CN105172752A (en) | 2015-09-17 | 2015-09-17 | Windshield wiper arm connecting device and connecting method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105172752A true CN105172752A (en) | 2015-12-23 |
Family
ID=54895362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510593733.5A Pending CN105172752A (en) | 2015-09-17 | 2015-09-17 | Windshield wiper arm connecting device and connecting method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105172752A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101041349A (en) * | 2006-03-24 | 2007-09-26 | 黄世贤 | Connecting device for a windshield wiper having no support frame and hook type windshield wiper arm |
| KR20100005707U (en) * | 2008-11-26 | 2010-06-04 | 에이디엠이십일 주식회사 | Device for coupling a top lock type wiper arm to a wiper blade |
| CN202439660U (en) * | 2011-12-08 | 2012-09-19 | 宁波鑫海爱多汽车雨刷制造有限公司 | Boneless windshield wiper and connector thereof |
| CN103101516A (en) * | 2011-11-09 | 2013-05-15 | Kcw株式会社 | Wiper connector for vehicle |
| CN205022541U (en) * | 2015-09-17 | 2016-02-10 | 丹阳镇威汽配有限公司 | Windscreen wiper arm connecting device |
-
2015
- 2015-09-17 CN CN201510593733.5A patent/CN105172752A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101041349A (en) * | 2006-03-24 | 2007-09-26 | 黄世贤 | Connecting device for a windshield wiper having no support frame and hook type windshield wiper arm |
| KR20100005707U (en) * | 2008-11-26 | 2010-06-04 | 에이디엠이십일 주식회사 | Device for coupling a top lock type wiper arm to a wiper blade |
| CN103101516A (en) * | 2011-11-09 | 2013-05-15 | Kcw株式会社 | Wiper connector for vehicle |
| CN202439660U (en) * | 2011-12-08 | 2012-09-19 | 宁波鑫海爱多汽车雨刷制造有限公司 | Boneless windshield wiper and connector thereof |
| CN205022541U (en) * | 2015-09-17 | 2016-02-10 | 丹阳镇威汽配有限公司 | Windscreen wiper arm connecting device |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151223 |
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| RJ01 | Rejection of invention patent application after publication |