CN110094124A

CN110094124A - Limit linkage

Info

Publication number: CN110094124A
Application number: CN201810088146.4A
Authority: CN
Inventors: 宫川正纯
Original assignee: Mitsui Kinzoku ACT Corp
Current assignee: Mitsui Kinzoku ACT Corp
Priority date: 2018-01-30
Filing date: 2018-01-30
Publication date: 2019-08-06

Abstract

The present invention provides a kind of limit linkage, is able to suppress the decline of the generation of the extraordinary noise as caused by chance water, the operation sense of car door, and excellent in te pins of durability.Limiting linkage (1) includes the arm (2) for being rotatably linked to vehicle body and the holding member (3) for being fixed on car door, holding member (3) includes the shell (31) of resin, is provided with the through hole (30) of base portion (4) perforation for arm (2)；A pair of sliders (32), in the base portion (4) of the internal clamp arm (2) of shell (31)；A pair of of spring (33) presses a pair of sliders (32) towards base portion (4)；And buffer component (43), it is configured at and the opposite face (31a) of the opposite shell (31) of the retainer (5) of arm (2), and abutted with retainer (5), buffer component (43) is chimeric with shell (31) and shell (31) are installed in a manner of assemble and unassemble.

Description

Limit linkage

Technical field

The present invention relates to a kind of limit connecting rod (チェッ Network リ Application Network) devices.

Background technique

In order to which the fully open position of the car door to vehicles such as motor vehicles is defined and uses limit linkage.Limit connecting rod Device has the holding member for being fixed on car door and is rotatably linked to the arm of vehicle body, is provided in the terminal part of arm Retainer.Accordingly, holding member moves while rotating arm along arm for opening and closing with car door, by making holding member It is abutted with the retainer of arm to limit the fully open position of car door.Holding member, which has, is provided with the through hole penetrated through for arm Shell, in a pair of of elastomer that shell is accommodated with the pair of sliding body of clamping arm and presses pair of sliding body towards arm (for example, referring to patent document 1).

Existing technical literature

Patent document

Patent document 1: No. 5004058 bulletins of Japan Patent

Summary of the invention

Car door is exposed under rainwater etc., and the holding member for being set to car door is possible to that water can be met.In previous limit connecting rod In device, the shell of holding member is formed by metal material, and shell is possible to get rusty because meeting water.When shell gets rusty, in shell The pair of sliding body of the internal clamp arm of body is possible to be hindered relative to the displacement of shell, exist generate extraordinary noise, A possibility that operation sense decline of car door.

In addition, typically, the core of arm is coated by resin material, and retainer is formed by resin material.Due to The abutting of the shell being made of metal material and the retainer being made of resin material, acts on excessive impact by setting The retainer that rouge material is constituted, there are retainers, and a possibility that damaged occurs.

The present invention is completed in view of above-mentioned situation, and it is an object of the present invention to provide one kind is able to suppress makes an uproar extremely as caused by chance water The limit linkage of the generation of sound, the decline of the operation sense of car door and excellent in te pins of durability.

The limit linkage of one embodiment of the present invention includes: arm, has and is rotatably linked to vehicle The retainer of the base portion of body and the end that the base portion is set；And holding member, it is fixed on car door, with opening for the car door It closes and is accordingly moved along the base portion of the arm, abutted by the retainer with the arm to limit the car door Fully open position, the holding member includes the shell of resin, is provided with the perforation penetrated through for the base portion of the arm Hole；A pair of sliders, the base portion of the arm described in the internal clamp of the shell；A pair of of spring, by the pair of sliding Part is pressed towards the base portion；And buffer component, it is configured at the opposite with the retainer of the arm of the shell Opposite face, and abutted with the retainer, the buffer component is chimeric with the shell and is installed in a manner of assemble and unassemble The shell.

In accordance with the invention it is possible to provide a kind of generation for being able to suppress the extraordinary noise as caused by chance water, the operation of car door The decline of sense and the limit linkage of excellent in te pins of durability.

Detailed description of the invention

Figure 1A is to indicate that an example for illustrating the vehicle for having limit linkage of embodiments of the present invention is shown It is intended to.

Figure 1B is the schematic diagram of the state of the car door standard-sized sheet of the vehicle of Figure 1A.

Fig. 2 is the perspective view of the limit linkage of Figure 1A.

Fig. 3 is the exploded perspective view of the holding member of Fig. 2.

Fig. 4 is the longitudinal sectional view of the holding member of Fig. 2.

Fig. 5 is the transverse sectional view of the holding member of Fig. 2.

Fig. 6 is the perspective view of the variation of the limit linkage of Fig. 2.

Label declaration

1 limit linkage

2 arms

3 holding members

4 base portions

5 retainers

10 cores

11 covering materials

15 shells

20 covering material base portions

21 covering material retainers

22 recess portions

23 carriers

30 through holes

31 shells

31a opposite face

The side 31b

32 sliding parts

33 springs

34 caps

35 clips

36 canister portions

37 slits

38 axle portions

39 flange parts

40 receiving holes

42 locking pawls

43 buffer components

44 frame portions

45 abutting parts

46 fitting portions

47 first edge

48 second edge

50 embedded holes

51 fitting projections

52 locking pawls

53 maintaining parts

54 inside maintaining parts

55 outside maintaining parts

56 core base portions

57 core retainers

B vehicle body

D car door

H body hinge

P rotational pin

X long axis

Y short axle.

Specific embodiment

Figure 1A, B show an example for illustrating the vehicle for having limit linkage of embodiments of the present invention.

Limit linkage 1 has arm 2 and holding member 3.Arm 2 has base portion 4 and the end of base portion 4 is arranged in Retainer 5, base portion 4 are rotatably linked to automobile body B.On the other hand, holding member 3 is fixed on car door D.

Car door D using body hinge H as center of rotation, the fully open position shown in full close position shown in figure 1A and Figure 1B it Between along with vehicle up and down direction generally perpendicular direction be opened and closed.The base portion 4 of arm 2 is matched in parallel via with vehicle up and down direction The rotational pin P that sets and be linked to automobile body B, can be rotated using rotational pin P as center of rotation.Opening and closing with car door D accordingly, is protected It holds component 3 to move while base portion 4 rotates along base portion 4, and limits the fully open position of car door D by abutting with retainer 5.

Fig. 2 to Fig. 5 shows the structure of limit linkage 1.

Arm 2 have from base portion 4 extend to retainer 5 plate core 10 and the resin for coating core 10 packet Cover material 11.Resin used in covering material 11 is the polyamide-based resin such as nylon 6,6.

Covering material 11, which has, to be included covering material base portion 20 in base portion 4 and includes cladding material in retainer 5 Expect retainer 21.Covering material base portion 20 is provided with recess portion 22, covering material retainer 21 is provided with the thickness to core 10 Spend direction two sides a pair of of carrier 23 outstanding.

Holding member 3 has: the shell 31 of resin, is provided with the through hole 30 of the perforation of base portion 4 for arm 2；It is a pair of Sliding part 32 clamps the base portion 4 for having penetrated through through hole 30 in the inside of shell 31；And a pair of of spring 33, it will be a pair of Sliding part 32 is pressed towards base portion 4.The recess portion 22 of base portion 4 is clamped by a pair of sliders 32, thus, it is possible to be maintained at car door D Middle position between full close position and fully open position.

Holding member 3 is moved along base portion 4, and when a pair of sliders 32 is embedded in recess portion 22 or is detached from from recess portion 22, a pair is sliding Moving part 32 is mobile in the inside of shell 31 in a manner of expanding or shrinking mutual interval.Shell 31 is formed from a resin, therefore It can prevent shell 31 from getting rusty, maintain smoothly moving for a pair of sliders 32.It is good thereby, it is possible to the generation of suppression of abnormal noise The operation sense of car door D is maintained well.Resin used in shell 31 is the polyamide-based resin such as nylon 6,6.

Holding member 3 is also equipped with a pair of of the cap 34 for accepting a pair of of spring 33 and a pair of of cap 34 is fixed on shell 31 A pair of of clip 35, shell 31 have a pair of of canister portion 36 and a pair of of slit 37.

A pair of of canister portion 36 is arranged in a manner of clipping through hole 30 along the direction of the orthogonality of center shaft with through hole 30.? One canister portion 36 accommodates one group of sliding part 32, spring 33 and cap 34, from 30 side of through hole according to sliding part 32, spring 33, cap 34 is arranged in order.Slit 37 and the open end of the opposite side of 30 side of through hole of canister portion 36 are arranged across, folder Son 35 is inserted in slit 37.Cap 34 is locking by the clip 35 for being inserted in slit 37, and is fixed on shell 31.

In the state that cap 34 is fixed on shell 31, spring 33 is maintained as the state of compression, and sliding part 32 is by spring 33 exert a force to 30 side of through hole.Spring 33 is accepted by cap 34, cap 34 is fixed on by shell 31 by clip 35, thus It is easy to compress spring 33 and be accommodated in canister portion 36.

Cap 34, which has, to be configured the axle portion 38 on the central axis of canister portion 36 and is disposed adjacent with axle portion 38 and accepts spring 33 flange part 39.Clip 35 has the receiving hole 40 for accommodating axle portion 38 and inserts from the edge of clip 35 along clip 35 to slit 37 The direction of insertion that enters extends and the notch 41 that connect with receiving hole 40.Also, clip 35 is connect notch 41 with receiving hole 40 Interconnecting piece have into notch 41 it is outstanding a pair of locking pawl 42.

When clip 35 is inserted in slit 37, the axle portion 38 for being contained in the cap 34 of canister portion 36 passes through the notch 41 of clip 35 And it is contained in receiving hole 40, the axle portion 38 for being contained in receiving hole 40 is locking by a pair of of locking pawl 42.Thereby, it is possible to simultaneously by cap 34 fix relative to shell 31 and prevent clip 35 from deviating from from slit 37.

Preferably, cap 34 the inside of canister portion 36 can around the center axis rotation of canister portion 36, axle portion 38 with axle portion The ellipticity of long axis X and short axle Y are formed to have in the section of 38 central axis.The notch of clip 35 is passed through in axle portion 38 41 and when being contained in receiving hole 40, the short axle Y of axle portion 38 and the relative direction of a pair of of locking pawl 42 of clip 35 are consistent, thus press from both sides Son 35 is easy insertion slit 37.Also, it rotates cap 34 after axle portion 38 is contained in receiving hole 40, makes the long axis of axle portion 38 X is consistent with the relative direction of a pair of of locking pawl 42 of clip 35, and thus, it is possible to more effectively that cap 34 is fixed relative to shell 31 And prevent clip 35 from deviating from from slit 37.

In addition, holding member 3 have configured on the opposite face 31a opposite with the retainer 5 of arm 2 of shell 31 it is slow Rush component 43.In car door D (A, B referring to Fig.1) standard-sized sheet, buffer component 43 is abutted with retainer 5, is clipped in shell 31 and retainer Between 5 a pair of of carrier 23, abirritation is in the impact of shell 31 and a pair of of carrier 23.The buffer component 43 and shell 31 It is fitted into and is installed on shell 31 in a manner of assemble and unassemble.

The impact for acting on shell 31 and a pair of of carrier 23 is mitigated by buffer component 43, therefore is able to suppress resin There is a situation where breakages for shell 31 and a pair of of carrier 23.Material used in buffer component 43 is for example rich in resiliency (rubber Glue elasticity) polyesters elastomer.Also, buffer component 43 is installed on shell 31 in a manner of assemble and unassemble, therefore even if Buffer component 43 is lost due to abutting repeatedly with retainer 5, also can easily replace buffer component 43, save at This.

Buffer component 43 has the frame portion 44 for surrounding the opening of the through hole 30 on the opposite face 31a of shell 31, a pair Abutting part 45 and a pair of of fitting portion 46.Frame portion 44 is formed as a generally rectangular shape, and includes a pair of first edge 47, along The thickness direction i.e. first direction of the core 10 for the arm 2 that through hole 30 penetrates through is clipped into the opening of through hole 30 and opposite；With And a pair of second edge 48, the opening of through hole 30 is clipped and opposite along the second direction orthogonal with first direction.A pair is supported Socket part 45 is set to a pair of first edge 47, more prominent to 5 side of retainer of arm 2 than frame portion 44.A pair of of fitting portion 46 is set to A pair of second edge 48.

In car door D (A, B referring to Fig.1) standard-sized sheet, a pair of of abutting part 45 is abutted with a pair of of carrier 23 of retainer 5, and A pair of of fitting portion 46 is not contacted with retainer 5.Also, a pair of of abutting part 45 is set to the first edge of a pair 47 of frame portion 44, and A pair of of fitting portion 46 is set to the second edge of a pair 48 of frame portion 44, thus can inhibit by with caused by the abutting of retainer 5 The deformation of abutting part 45 feeds through to the case where a pair of of fitting portion 46.Thereby, it is possible to inhibit buffer component 43 from shell 31 unexpectedly The case where falling off.

A pair of of fitting portion 46 hangs down from the second edge 48, and Chong Die with the side 31b of second direction two sides of shell 31.And And fitting portion 46 has embedded hole 50, shell 31 has the fitting projection 51 for being embedded in embedded hole 50 in side 31b.Though such as Buffer component 43 is installed on shell 31 and so shell 31 can also being clamped in a second direction by making a pair of of fitting portion 46, still By the way that the fitting projection 51 of shell 31 to be embedded in the embedded hole 50 of fitting portion 46, buffer component 43 can be further suppressed from shell The case where body 31 unexpectedly falls off.

In addition, being arranged in fitting projection 51 by locking pawl 52, locking pawl 52 is locking by the edge part of embedded hole 50.In addition to embedding Except Qian He for closing hole 50 and fitting projection 51, it is locking by the edge part of embedded hole 50 also to pass through locking pawl 52, thus, it is possible into One step inhibits the phenomenon that buffer component 43 unexpectedly falls off from shell 31.

Shell 31 has one that the first edge of a pair 47 to the frame portion 44 of buffer component 43 is kept in opposite face 31a To maintaining part 53, maintaining part 53 has configuration in the inside maintaining part 54 of the inside of frame portion 44 and configuration in the outside of frame portion 44 Outside maintaining part 55.The first edge 47 of abutting part 45 is provided with by inside maintaining part 54 and outside maintaining part 55 with from frame portion 44 The mode of inside and outside clamping keep.Thereby, it is possible to prevent the dislocation of the first edge 47, inhibited by the abutting with retainer 5 Abutting part 45 is kept out of the way, can more effectively abirritation in the impact of shell 31 and a pair of of carrier 23.

Preferably, abutting part 45 is covered in the maintaining part 54 of inside.Although abutting part 45 with than the stop outstanding of base portion 4 The carrier 23 in portion 5 abuts, but by being covered on abutting part 45 in the maintaining part 54 of inside, abutting part 45 is configured in through hole Near 30 opening, it can be abutted with the base end part of carrier 23.Thereby, it is possible to further suppress the breakage of carrier 23.

Fig. 6 shows the variation of arm 2, and it includes the core in base portion 4 that core 10 reverses between base portion 4 and retainer 5 The thickness direction of portion's base portion 56 is substantially perpendicular to each other with the thickness direction for including core retainer 57 in retainer 5.With guarantor A pair of of the carrier 23 for holding the covering material retainer 21 of the abutting of component 3 is prominent to the thickness direction two sides of core 10 of base portion 4 Setting, is built in carrier 23 for a part of core retainer 57.In this case, due to the abutting with holding member 3 And the impact for acting on a pair of of carrier 23 can be undertaken by core retainer 57, can be further suppressed carrier 23 and be occurred to break The case where damage.

Claims

1. a kind of limit linkage, comprising:

Arm has the retainer of the base portion for being rotatably linked to vehicle body and the end that the base portion is arranged in； And

Holding member is fixed on car door, and the opening and closing with the car door is accordingly moved along the base portion of the arm, by with The retainer of the arm abuts to limit the fully open position of the car door,

The limit linkage is characterized in that,

The holding member includes

The shell of resin is provided with the through hole penetrated through for the base portion of the arm；

A pair of sliders, the base portion of the arm described in the internal clamp of the shell；

A pair of of spring presses the pair of sliding part towards the base portion；And

Buffer component, is configured at the opposite face opposite with the retainer of the arm of the shell, and with the stop Portion abuts,

The buffer component is chimeric with the shell and the shell is installed in a manner of assemble and unassemble.

2. limit linkage according to claim 1, which is characterized in that

The buffer component includes:

Frame portion, the opening of the through hole on the opposite face of the shell, and there is a pair of first edge and one To the second edge, the pair of first edge clips the opening and opposite along first direction, the pair of second edge along with The orthogonal second direction of the first direction clip it is described opening and it is opposite；

A pair of of abutting part is set to the pair of first edge, and more prominent to the retainer side than the frame portion；And

A pair of of fitting portion is set to the pair of second edge, and chimeric with the shell.

3. limit linkage according to claim 2, which is characterized in that

The pair of fitting portion is Chong Die with the side of the second direction two sides of the shell, and is respectively provided with embedded hole,

The shell has a pair of of the fitting projection for being embedded in a pair of embedded hole.

4. limit linkage according to claim 3, which is characterized in that

The locking pawl that the edge part of the embedded hole is locking is provided in the fitting projection.

5. limit linkage according to claim 2, which is characterized in that

The shell has a pair of of the maintaining part kept to the pair of first edge in the opposite face,

The maintaining part has configuration in the inside maintaining part of the inside of the frame portion and configuration in the outer of the outside of the frame portion Side maintaining part clamps first edge by the inside maintaining part and the outside maintaining part.

6. limit linkage according to claim 5, which is characterized in that

The abutting part is covered in the inside maintaining part.

7. limit linkage according to claim 1, which is characterized in that

The holding member includes:

A pair of of cap accepts the pair of spring；And

The pair of cap is fixed on the shell by a pair of of clip,

A pair of of slit that the shell has a pair of of canister portion and intersects with the pair of canister portion, the pair of canister portion respectively accommodate one The sliding part, the spring and the cap of group,

The cap is locking by the clip being inserted into the slit.

8. limit linkage according to claim 7, which is characterized in that

The cap has configuration in the axle portion on the central axis of cartridge and is disposed adjacent with the axle portion and described in accepting The flange part of spring,

The clip has receiving hole and a notch, and the receiving hole accommodates the axle portion, and the notch is from the edge of the clip The direction of insertion being inserted into along the clip to the slit extends and connect with the receiving hole, and the clip is also in the notch The interconnecting piece connecting with the receiving hole has a pair of of locking pawl, and the pair of locking pawl is prominent into the notch and will accommodate It is locking in the axle portion of the receiving hole.

9. limit linkage according to claim 8, which is characterized in that

The cap the inside of cartridge can around the center axis rotation of cartridge,

The axle portion with ellipticity that long axis and short axle are formed to have in the section of the central axis of the axle portion.

10. limit linkage according to claim 1, which is characterized in that

The arm includes:

The core of plate extends to the retainer from the base portion；And

The covering material of resin coats the core,

The core reverses between the base portion and the retainer.