CN206438893U - Limiter buffer stopper and limiter - Google Patents

Abstract

The utility model is related to a kind of limiter buffer stopper, including limiter buffer stopper matrix, limiter buffer stopper contact, the limiter buffer stopper contact arrangement is at limiter buffer stopper matrix, wherein, limiter buffer stopper contact has first end and the second end, the first end extends along the direction away from the limiter buffer stopper matrix, and the second end is flushed in the side that the limiter buffer stopper matrix is connected with the limiter buffer stopper matrix with the limiter buffer stopper matrix.The utility model further relates to a kind of limiter with this limiter buffer stopper, and it has limiter termination；Limiter case；Check arm, the check arm has side；Check bracket, wherein, the check bracket is rotatably connected with the check arm, the limiter case encapsulation on the check arm, wherein, the limiter buffer stopper contact arrangement is in the both sides up and down of the check arm.

Description

Limiter buffer stopper and limiter

Technical field

The utility model is related to a kind of limiter buffer stopper, specifically, and the utility model is related to a kind of limiter buffering Block and the limiter with this limiter buffer stopper.

Background technology

Limiter is a kind of safety device in order to protect machine and its user, is common on automobile and crane.Fig. 1 Show a kind of traditional limiter structure type.Limiter of the prior art includes：Limiter termination 11；Limiter is buffered Block 12；Limiter case 13；Check arm 14；Check bracket 15, wherein, check bracket 15 at one end with check arm 14 Rotatable connection, limiter termination 11 and limiter buffer stopper 12 are fixed on the other end of check arm 14, and limiter case 13 is filled It is enclosed on check arm 14, the limiter case 13 can be on check arm 14 relative to limiter buffer stopper 12.Existing In technology, the limiter buffer stopper 12 has multiple point-like lug bosses close to the side of limiter case 13, in limiter Case 13 is moved when limiter case 13 and limiter buffer stopper 12 are abutted relative to limiter buffer stopper 12, point-like Lug boss is collided first with limiter case 13, plays cushioning effect.However, because such contact is that point and the rigidity in face are touched Hit, can cause that contact load suffered by the initial contact point of point-like lug boss is excessive, stress is concentrated to contact site, many for a long time After secondary use, breakage is caused, so as to cause it to fail.

Utility model content

Utility model content

Therefore, the purpose of this utility model is to provide a kind of limiter buffer stopper, and with this limiter buffer stopper Limiter its can be dispersed in the contact load produced in collision process so that the extension of the service life of limiter.

In order to solve the purpose, the utility model provides a kind of limiter buffer stopper, and it includes limiter buffer stopper base Body, limiter buffer stopper contact, the limiter buffer stopper contact arrangement at limiter buffer stopper matrix, wherein, the limit Position device buffer stopper contact is declining lug, and the limiter buffer stopper contact has first end and the second end, described first End extends along the direction away from the limiter buffer stopper matrix, and the second end is in the limiter buffer stopper matrix The side being connected with the limiter buffer stopper matrix is flushed with the limiter buffer stopper matrix.

Alternatively, the limiter buffer stopper contact has chamfered section in the first end side.

The utility model additionally provides a kind of limiter with above-mentioned limiter buffer stopper, and it has limiter termination； Limiter case；Check arm；Check bracket, the check bracket is rotatably connected with the check arm, described spacing Device case encapsulation on the check arm, wherein, the limiter buffer stopper contact arrangement is in the side of the check arm Both sides up and down.

Alternatively, the row limiter buffer stopper contact is arranged respectively at the both sides up and down of the check arm.

Alternatively, limiter buffer stopper contact described in multiple row is arranged respectively at the both sides up and down of the check arm.

Alternatively, the limiter buffer stopper contact in the both sides of the check arm with limiter buffer stopper each described The second end of contact is arranged at the limiter buffer stopper matrix than the mode of first end close to the check arm.

Alternatively, the limiter buffer stopper contact in the both sides of the check arm with limiter buffer stopper each described The first end of contact is arranged at the limiter buffer stopper matrix than the mode of the second end close to the check arm.

Alternatively, the limiter buffer stopper contact in the upside of the check arm with limiter buffer stopper each described The first end of contact is than the second end close to the check arm, in the downside of the check arm with limiter each described The second end of buffer stopper contact is arranged in the limiter buffer stopper matrix than first end close to the check arm mode Place.

Alternatively, the limiter buffer stopper contact in the downside of the check arm with limiter buffer stopper each described The first end of contact is than the second end close to the check arm, in the upside of the check arm with limiter each described The second end of buffer stopper contact is arranged in the limiter buffer stopper matrix than first end close to the check arm mode Place.

Benefit of the present utility model is：Limiter cover is disperseed by the buffer stopper contact head of structural dip projection shape Shell and the load produced in limiter buffer stopper collision process so that limiter use is more durable, and the client for improving product expires Meaning degree.

Brief description of the drawings

Referring to the drawings, disclosure of the present utility model will be easier to understand.Skilled addressee readily understands that It is：These accompanying drawings are intended solely for illustrative purposes, and are not intended to and protection domain of the present utility model is construed as limiting.In figure：

Fig. 1 shows the view with the limiter of limiter buffer stopper in the prior art,

Fig. 2 shows the view with the limiter by limiter buffer stopper described in the utility model,

Fig. 3 shows the sectional view with the limiter by limiter buffer stopper described in the utility model.

Embodiment

To help those skilled in the art definitely to understand the claimed theme of the utility model, with reference to Embodiment of the present utility model is described in detail in accompanying drawing.

As shown in figure 1, limiter of the prior art includes：Limiter termination 11；Limiter buffer stopper 12；Limiter cover Shell 13；Check arm 14；Check bracket 15, wherein, check bracket 15 is rotatably connected with check arm 14 at one end, spacing Device termination 11 and limiter buffer stopper 12 are fixed on the other end of check arm 14, and the encapsulation of limiter case 13 is in check arm 14 On, the limiter case 13 can be on check arm 14 relative to limiter buffer stopper 12.In the prior art, it is described spacing Device buffer stopper 12 has multiple point-like lug bosses close to the side of limiter case 13, in limiter case 13 relative to spacing Device buffer stopper 12 is moved when limiter case 13 and limiter buffer stopper 12 are abutted, point-like lug boss and limiter cover Shell 13 is collided first, plays cushioning effect.However, because such contact is rigid collision of the point with face, point-like can be caused convex Contact load suffered by the initial contact point in the portion of rising is excessive, and stress is concentrated to contact site, after long-time is used for multiple times, causes brokenly Damage, so as to cause it to fail.

Fig. 2 shows limiter of the present utility model, and it has limiter termination 101；Limiter buffer stopper 102；It is spacing Device case 103；Check arm 104；Check bracket 105, wherein, the check bracket 105 revolves with the check arm 104 Turn connection, the encapsulation of limiter case 103 is on the check arm 104, and limiter case 103 can be along check arm 104 move relative to limiter buffer stopper 102.

Limiter buffer stopper 102 includes limiter buffer stopper matrix 1021, limiter buffer stopper contact 1022, described spacing Device buffer stopper contact 1022 is arranged at limiter buffer stopper matrix 1021, wherein, the limiter buffer stopper contact 1022 is Declining lug, the limiter buffer stopper contact 1022 has first end 10221 and the second end 10222, the first end Portion 10221 extends along the direction away from the limiter buffer stopper matrix 1021, and the second end 10222 is described spacing Side and the limiter buffer stopper matrix that device buffer stopper matrix 1021 is connected with the limiter buffer stopper matrix 1021 1021 flush.Preferably, the limiter buffer stopper contact 1022 has chamfered section 10223 in the side of first end 10221, The chamfered section can be rounded corner；Also the chamfering of limiter case 103 can be corresponding to, so that on the edge of limiter case 103 When check arm 104 and being moved relative to limiter buffer stopper 102, the chamfered section 10223 can be with the face of limiter case 103 Contact.

The limiter buffer stopper contact 1022 is arranged in the both sides up and down of the check arm 104.As shown in the figures, Arrange the row limiter buffer stopper contact 1022 respectively at the both sides up and down of the check arm 104.Utility model Limiter buffer stopper contact 1022 described in multiple row can also be set.

Fig. 3 shows the sectional view with the limiter by limiter buffer stopper described in the utility model.Beaten in car door In open procedure, when limiter buffer stopper 102 touches limiter case 103, the limiter buffer stopper 102 is deformed, completely After contact, contact area increases to one times with the contact surface of traditional point-like lug boss shown in Fig. 1, and thus stress divided Dissipate, so as to be hardly damaged compared to traditional point-like lug boss.

Although being illustrated in detail in and having described specific embodiment of the utility model to illustrate principle of the present utility model, It will be appreciated that, the utility model can be with embodied in other without departing from such principle.

Claims (9)

1. a kind of limiter buffer stopper (102), including limiter buffer stopper matrix (1021), limiter buffer stopper contact (1022), the limiter buffer stopper contact (1022) is arranged in limiter buffer stopper matrix (1021) place, it is characterised in that institute Limiter buffer stopper contact (1022) is stated for declining lug, the limiter buffer stopper contact (1022) has first end (10221) and the second end (10222), the first end (10221) is along away from the limiter buffer stopper matrix (1021) direction extension, the second end (10222) is in the limiter buffer stopper matrix (1021) and the limiter The side of buffer stopper matrix (1021) connection is flushed with the limiter buffer stopper matrix (1021).

2. the limiter buffer stopper (102) as described in claim 1, it is characterised in that the limiter buffer stopper contact (1022) there is chamfered section (10223) in the first end (10221) side.

3. a kind of limiter of the limiter buffer stopper (102) with as described in claim 2, it has：Limiter termination (101)；Limiter case (103)；Check arm (104)；Check bracket (105), wherein, the check bracket (105) It is rotatably connected with the check arm (104), limiter case (103) encapsulation is on the check arm (104), and it is special Levy and be, the limiter buffer stopper contact (1022) is arranged in the both sides up and down of the check arm (104).

4. the limiter as described in claim 3, it is characterised in that the check arm (104) side (1041) it is upper The row limiter buffer stopper contact (1022) is arranged at lower both sides respectively.

5. the limiter as described in claim 3, it is characterised in that distinguish at the both sides up and down of the check arm (104) Arrange limiter buffer stopper contact (1022) described in multiple row.

6. the limiter as any one of claim 3 to 5, it is characterised in that the limiter buffer stopper contact (1022) in the both sides of the check arm (104) with the second end of limiter buffer stopper contact (1022) each described (10222) mode than first end (10221) close to the check arm (104) is arranged in the limiter buffer stopper matrix (1021) place.

7. the limiter as any one of claim 3 to 5, it is characterised in that the limiter buffer stopper contact (1022) in the both sides of the check arm (104) with the first end of limiter buffer stopper contact (1022) each described (10221) mode than the second end (10222) close to the check arm (104) is arranged in the limiter buffer stopper matrix (1021) place.

8. the limiter as any one of claim 3 to 5, it is characterised in that the limiter buffer stopper contact (1022) in the upside of the check arm (104) with the first end of limiter buffer stopper contact (1022) each described (10221) than the second end (10222) close to the check arm (104), in the downside of the check arm (104) with each The second end (10222) of the limiter buffer stopper contact (1022) is than first end (10221) close to the check arm (104) mode is arranged in limiter buffer stopper matrix (1021) place.

9. the limiter as any one of claim 3 to 5, it is characterised in that the limiter buffer stopper contact (1022) in the downside of the check arm (104) with the first end of limiter buffer stopper contact (1022) each described (10221) than the second end (10222) close to the check arm (104), in the upside of the check arm (104) with each The second end (10222) of the limiter buffer stopper contact (1022) is than first end (10221) close to the check arm (104) mode is arranged in limiter buffer stopper matrix (1021) place.