CN201560619U

CN201560619U - Vehicle door handle

Info

Publication number: CN201560619U
Application number: CN2009202061790U
Authority: CN
Inventors: 沈雁东; 吴宝成; 廖衍华
Original assignee: BYD Co Ltd
Current assignee: BYD Co Ltd
Priority date: 2009-10-29
Filing date: 2009-10-29
Publication date: 2010-08-25
Anticipated expiration: 2019-10-29

Abstract

The utility model relates to a vehicle door handle, which comprises a handle and a rotary arm integrally and fixedly connected with same. A guide wire is disposed inside the handle and led out from inside of the handle, a slot holding the guide wire is arranged on the rotary arm, and a limit device for limiting position of the guide wire inside the slot is arranged between two side faces of the slot. Through the limit device which limits position of the guide wire inside the slot and is disposed inside the slot of the rotary arm, the guide wire inside the slot cannot run across the top face of the slot to be in frictional contact with other parts when the whole vehicle door handle is rotated, and surrounding of the rotary arm is simple in structure only by disposing the limit device inside slot, thereby the whole vehicle door handle is simpler in fabrication and favors reduction of the fabrication cost.

Description

A kind of door handle

Technical field

The utility model relates to a kind of door handle.

Background technology

Do not have in the key operated system at existing car door, induction antenna is arranged in the door handle, therefore induction antenna is incorporated into by lead with the signal demand that produced and goes among the ECU in the car and then ECU controls lock, because the inner space of door handle is less, so the layout of lead needs reasonably to arrange.Existing a kind of door handle structure as shown in Figure 1, induction antenna places the handle 1 of handle, the lead 2 that connects induction antenna is drawn in handle 1, the groove on turning arm 34 then, thus be incorporated into the transmission of removing to carry out signal among the ECU in the car at last; In order to guarantee that lead 2 can not come out by play when rotating door handle from the groove on the turning arm 34, around turning arm 3, be arranged with a plastic sheath 5, this plastic sheath 5 by with the spacing position protruding 6 of turning arm 3 both sides and be positioned at the turning arm end wall buckle 7 and tightly be fixed on turning arm 3 around, a side 51 that is arranged in lead 2 tops of plastic sheath 5 just in time is limited in lead 2 groove 4 of turning arm 3, thereby make lead 2 from the groove 4 of turning arm 3, not come out by play, thereby also just avoided lead 2 and other metallic element to produce contact friction and damaged.But the structure that this employing plastic sheath limits lead location has some shortcomings, the one, thus the quantity that a plastic sheath has increased part increased, the 2nd, for the fixed plastics cover must be provided with corresponding positive stop lug boss and buckle structure on turning arm, thereby make the complex structure of handle, the 3rd, the easy senile abrasion of plastic sheath and can not play the restriction lead effect, make lead directly to contact and produce friction with other metal parts, reduce the life-span of lead, thereby influenced the application life of handle.

The utility model content

Technical problem to be solved in the utility model is, the limiting structure of lead is made the complex structure of whole door handle, the problem that the life-span reduces in the door handle in the prior art, thereby a kind of rational in infrastructure, use is more reliable, the life-span is longer door handle is provided.

The technical scheme that the utility model adopted is, a kind of door handle, comprise handle and the turning arm that is fixed with one with handle, be provided with lead in handle inside, described lead is drawn in handle, described turning arm is provided with the groove of placing described lead, is provided with the stopping means of confinement groove inside conductor position between the two sides of described groove.

So, by the stopping means of confinement groove inside conductor position is set in rotation wall groove, make the lead in the groove when rotating whole door handle, can not cross the end face of groove and produce contact friction with other component, because only need in groove, to be provided with stopping means, so that turning arm around simple in structure, thereby the manufacturing of whole door handle is simpler, helps reducing manufacturing cost.

As preferably, described stopping means is a position limit arm, and the two ends of described position limit arm are individually fixed between the two sides of turning arm upper groove, have certain space between the bottom of described position limit arm and groove.

As preferably, described stopping means is at least two position limit arms being located on the groove two sides, one end of each position limit arm is fixedly arranged on the side of groove, its other end extends to the another side of groove, on arbitrary side of groove, be provided with at least one position limit arm, and be positioned on the side of groove arbitrary position limit arm be positioned at the width of the length sum of a certain position limit arm on the groove another side greater than groove, all have certain space between the bottom surface of described each position limit arm and groove.

As further preferred, described stopping means is for being located at two position limit arms on the groove two sides respectively, described two position limit arms lay respectively on the varying cross-section of turning arm, and the length sum of two position limit arms is greater than the width of described groove, the bottom surface of described two position limit arms and groove all maintains a certain distance, and described lead passes between two position limit arms and groove floor.

As preferably, described two position limit arms and turning arm integrated injection molding.

As preferably, be respectively equipped with a through hole on the two sides of described groove, described two position limit arms are separately fixed in the through hole of groove two sides.

As preferably, the cross section of described position limit arm is circular.

As preferably, the cross section of described position limit arm is an arbitrary polygon.Further the edges and corners of described position limit arm are with arc transition.

Description of drawings

Fig. 1 is the schematic perspective view of a kind of door handle in the prior art;

Fig. 2 is the schematic perspective view of a kind of preferred embodiment of the utility model door handle;

Fig. 3 is the vertical profile schematic diagram of the turning arm part of door handle shown in Figure 2.

The specific embodiment

Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.

As Fig. 2, shown in Figure 3, Fig. 2 is the schematic perspective view of a kind of preferred embodiment of the utility model door handle, Fig. 3 is the vertical profile schematic diagram of the turning arm part of door handle shown in Figure 2, door handle 10 comprises handle 11, one end of handle 11 is fixedly connected with a turning arm 12, preferred described turning arm 12 connects as one with handle 11, be provided with the antenna (not shown) in handle 11 inside, described turning arm 12 is provided with along the groove 13 of turning arm 12 longitudinal extensions, at first of described groove 13, second side 14, be provided with stopping means between 15, this stopping means is used to limit the lead (hereinafter will make explanations to this lead) that is positioned at groove, make the interior lead of groove can not cross the end face of groove, preferred this stopping means is for being located at first respectively, second side 14, on 15 first, second

position limit arm

16,17, described first position limit arm 16 extends to second side 15 of groove 13, described second position limit arm 17 extends to first side 14 of groove 13, first, second

position limit arm

16,17 and the bottom surface of groove 13 between all have certain space, described first, second

position limit arm

16,17 length sum should be greater than the width of turning arm 12 upper grooves 13, and preferred first, second

position limit arm

16,17 length is all greater than half of the width of groove 13; Described door handle 10 also is provided with lead 18, described lead 18 is connecting the antenna in the handle 11, and lead 18 is drawn in handle 11, described lead 18 extends along the groove 13 of turning arm 12, and pass space between first, second

position limit arm

16,17 and groove 13 bottom surfaces, continue then to extend, be incorporated into ECU in the car via the wire guide (not shown) on the car door at last, thereby make lead 18 finish the effect that the signal of antenna is incorporated into ECU in the car along the groove 13 of turning arm 12; In the time of in the middle of the groove 13 that lead 18 is installed to turning arm 12, can be earlier with three sections of twice formation of lead 18 bendings, and one section length in the middle of guaranteeing roughly equates with the width of groove 13, then the centre of lead 18 is put into first for one section, second position limit arm 16, groove part between 17 also makes this section lead and first, second

position limit arm

16,17 is substantially parallel, simultaneously with gap between other two sections second sides 15 of putting into first position limit arm 16 and groove 13 respectively of lead 18 and the gap between second position limit arm 17 and first side 14, again lead 18 is depressed to the bottom of groove 13, when moving down into, lead 18 is positioned at first, second

position limit arm

16,17 and groove 13 bottom surfaces between the time with lead 18 stretching getting final product, so just finished the groove 13 that lead is encased in turning arm 12 and suffered; Width for the gap between first, second

position limit arm

16,17 can decide according to the thickness of lead 18, promptly makes the width in this gap get final product slightly greatly than the diameter of lead 18.So, the lead 18 that is positioned at the groove 13 of turning arm 12 is just limited by first, second

position limit arm

16,17 of groove, and the end face 131 that can not cross groove 13 contacts with other component generation, so being positioned at the lead 18 of the groove 13 of turning arm 12 when pulling door handle 10 rotates door handle just can not rub with other metal parts generation and be damaged, so just, protected lead 18, make to have obtained its application life greatly increasing, also guaranteed lead 18 smooth and easy, correct in the signal circulation of transmission signal process simultaneously; In addition with respect to the door handle of the position that limits turning arm groove inside conductor with plastic sheath, the mounting structure of fixed plastics cover need not be set around the turning arm of the utility model door handle, thereby make the simple in structure of whole door handle, manufacturing cost reduces.

Described first, second

position limit arm

16,17 can be made with turning arm 12 one, and promptly first, second

position limit arm

16,17 and turning arm 12 are as a whole, can adopt integrated injection molding; Also can be earlier at first of the groove 13 of turning arm 12, second side 14, be provided with respectively on 15 and lay first, second

position limit arm

16,17 hole, then with first, second

position limit arm

16,17 are inserted into second of groove 13, first side 15, in the hole on 14, control groove first simultaneously well, second side 14, the size in hole and first on 15, second

position limit arm

16,17 size makes first, second side 14, hole on 15 is respectively with second, first position limit arm 17, guarantee first thereby 16 all form interference fit, second

position limit arm

16,17 with groove side connection stability.

As preferably, the cross section of first, second

position limit arm

16,17 can be made arbitrary polygon.

In order to reduce the wearing and tearing of 16,17 pairs of groove 13 inside conductors 18 of first, second position limit arm, preferably adopt circular arc excessive in the edges and corners of first, second

position limit arm

16,17; Further preferred, do first, second

position limit arm

16,17 cross sections circular.

As preferably, stopping means between the turning arm upper groove two sides only can be made and be had a position limit arm, this moment this position limit arm the fixedly connected side with groove of an end on, the other end of position limit arm is connected on the groove another side, and keeps certain space between the bottom surface of this position limit arm and groove.So, lead can pass below this position limit arm, and this position limit arm also can play the effect of confinement groove inside conductor, and prevents that end face that when rotating door handle groove inside conductor runs off groove is with other component generation CONTACT WITH FRICTION and wear and tear.

As preferably, stopping means in the described groove can also be made up of the position limit arm more than three or three, one end of this each position limit arm is fixed on the side of groove, its other end extends to the another side of groove but does not contact, guarantee simultaneously to leave enough gaps between the another side of the end that extends out of each position limit arm and groove, the value in this gap at least should with the equal diameters of used lead; On any one side of groove, be provided with at least one position limit arm, and be positioned on arbitrary side of groove arbitrary position limit arm be positioned at the width of the length sum of a certain position limit arm on the groove another side greater than groove, promptly on a side of groove, be provided with a position limit arm, its length is a, at least the position limit arm that to have a length on the another side of groove be b, a and b sum are greater than the width of groove, all have certain space between the bottom surface of described each position limit arm and groove.So lead just can because the quantity of position limit arm is more, thereby can play better restriction to lead between the bottom surface of each position limit arm and groove.

The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.

Claims

1. door handle, comprise handle and the turning arm that is fixed with one with handle, be provided with lead in handle inside, described lead is drawn in handle, described turning arm is provided with the groove of placing described lead, it is characterized in that, be provided with the stopping means of confinement groove inside conductor position between the two sides of described groove.

2. door handle according to claim 1 is characterized in that, described stopping means is a position limit arm, and the two ends of described position limit arm are individually fixed on the two sides of turning arm upper groove, has certain space between the bottom of described position limit arm and groove.

3. door handle according to claim 1, it is characterized in that, described stopping means is at least two position limit arms being located on the groove two sides, one end of each position limit arm is fixedly arranged on the side of groove, its other end extends to the another side of groove, on arbitrary side of groove, be provided with at least one position limit arm, and be positioned on the side of groove arbitrary position limit arm be positioned at the width of the length sum of a certain position limit arm on the groove another side greater than groove, all have certain space between the bottom surface of described each position limit arm and groove.

4. door handle according to claim 3, it is characterized in that, described stopping means is for being located at two position limit arms on the groove two sides respectively, described two position limit arms lay respectively on the varying cross-section of turning arm, and the length sum of two position limit arms is greater than the width of described groove, the bottom surface of described two position limit arms and groove all maintains a certain distance, and described lead passes between two position limit arms and groove floor.

5. door handle according to claim 4 is characterized in that, described two position limit arms and turning arm integrated injection molding.

6. door handle according to claim 4 is characterized in that, is respectively equipped with a through hole on the two sides of described groove, and described two position limit arms are separately fixed in the through hole of groove two sides.

7. door handle according to claim 4 is characterized in that, the cross section of described position limit arm is circular.

8. door handle according to claim 4 is characterized in that, the cross section of described position limit arm is an arbitrary polygon.

9. door handle according to claim 8 is characterized in that the edges and corners of described position limit arm are with arc transition.