CN214577393U

CN214577393U - Self-limiting type accelerator cable support

Info

Publication number: CN214577393U
Application number: CN202120733638.1U
Authority: CN
Inventors: 曹峰
Original assignee: Wuxi H Power Machinery Co ltd
Current assignee: Wuxi H Power Machinery Co ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-11-02
Anticipated expiration: 2031-04-12

Abstract

The utility model relates to a from spacing formula throttle stay wire support, including having turn-ups panel, rotate on the panel and be connected with the handle, be equipped with hollow bolt on the turn-ups, hollow bolt's distal end offsets with the near-end of cover spool, and hollow bolt's near-end is connected with the stop collar to when being used for handle opposite panel to rotate to the maximum angle, make the one end of handle by spacing to offset with the near-end of stop collar. The throttle bracing wire support in this scheme can reduce the handle and rotate the angle error when the biggest angle, and the rotational speed of engine is stable when guaranteeing the biggest throttle, and then the accurate control biggest throttle and engine speed of being convenient for.

Description

Self-limiting type accelerator cable support

Technical Field

The utility model relates to a there is throttle operating mechanism's field, especially relates to a from spacing formula throttle stay wire support.

Background

The mechanical accelerator pull wire control mechanism adjusts the accelerator by using the accelerator pull wire, and the accelerator pull wire support is used for erecting the accelerator pull wire. Therefore, the stability of the accelerator cable support has certain influence on the accuracy of the adjustment of the accelerator.

The throttle cable bracket generally comprises a panel, and a handle for adjusting the size of the throttle is rotatably connected to the panel. The panel is also provided with a turned edge, the turned edge is provided with a limit screw and a hollow bolt for penetrating an accelerator pull wire, and the accelerator pull wire penetrates through the hollow bolt and then is connected with one end of the handle. The accelerator pull wire is sleeved with a sleeving pipe, and the sleeving pipe is fixed in position and tightly abutted to the hollow bolt. When the accelerator pull wire is pulled, the handle can be driven to rotate relative to the panel, and then the accelerator can be adjusted. The limiting screw is used for limiting the rotation angle of the handle, when the handle rotates to be abutted to the limiting screw, the maximum rotation angle of the handle is achieved, and correspondingly, the opening size of the accelerator is the maximum accelerator.

When the handle rotates to be abutted against the limiting screw, namely the maximum throttle is reached, the limiting screw is extruded by the handle and can drive the flanging to deform with the panel, so that the rotating angle of the handle generates an error, the rotating speed of the engine is inconsistent when the maximum throttle is caused, and the rotating speed of the maximum throttle and the rotating speed of the engine are not convenient to accurately control.

SUMMERY OF THE UTILITY MODEL

To the problem among the above-mentioned prior art, the utility model aims at providing a from spacing formula throttle stay support to solve the problem among the prior art.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model provides a from spacing formula throttle stay wire support, is including having turn-ups panel, it is connected with the handle to rotate on the panel, be equipped with hollow bolt on the turn-ups, hollow bolt's distal end offsets its characterized in that with the near-end of cover line pipe: the proximal end of the hollow bolt is connected with a limiting sleeve, so that when the handle rotates to the maximum angle relative to the panel, one end of the handle is limited to abut against the proximal end of the limiting sleeve.

Furthermore, the limiting sleeve is fixedly connected with the near end of the hollow bolt.

Furthermore, the limiting sleeve is detachably connected with the near end of the hollow bolt.

Furthermore, the edge of the inner wall of the near end of the limiting sleeve is provided with a chamfer.

Furthermore, a limiting surface is formed on the handle, and when the handle abuts against the near end of the limiting sleeve, the limiting surface is attached to the near end of the limiting sleeve.

Furthermore, a guide barrel is fixedly connected to the turned-over edge, the hollow bolt penetrates through the guide barrel, and the side surface of the thread section of the hollow bolt is abutted to the inner side wall of the guide barrel.

Furthermore, an internal thread is formed on the inner wall of the guide cylinder, and the guide cylinder is in threaded fit with the hollow bolt through the internal thread.

Furthermore, a nut is sleeved on the threaded section of the hollow bolt and is tightly abutted to the flanging.

Furthermore, the near end of the screw cap abuts against the far end of the flanging.

Furthermore, the far end of the screw cap is abutted to the near end of the flanging.

Compared with the prior art, the utility model discloses a beneficial technological effect as follows:

when the accelerator pull wire pulls the handle to rotate to the maximum angle, the near end of the hollow bolt abuts against the handle, so that the maximum rotating angle of the handle is limited, and the maximum accelerator is limited. The far end of the hollow bolt offsets with the near end of the line sleeving pipe, and the position of the line sleeving pipe is fixed, namely the line sleeving pipe can block the hollow bolt from deviating along the vertical direction, so that the deformation of the flanging and the panel is reduced, the angle error of the handle when rotating to the maximum angle is reduced, the rotating speed of the engine is stable when the maximum accelerator is guaranteed, and the maximum accelerator and the rotating speed of the engine can be controlled conveniently and accurately.

And (II) the detachable limiting sleeve is used, so that the damaged limiting sleeve can be conveniently replaced, and the maintenance is convenient.

And (III) the limiting surface is attached to the limiting sleeve, so that the contact area between the handle and the limiting sleeve can be increased, the stress generated when the handle and the limiting sleeve collide is reduced, and the service life of the handle and the limiting sleeve is prolonged.

And (IV) the guide cylinder can block the hollow bolt from deflecting, the stability of the hollow bolt is improved, the deformation of the flanging and the panel is reduced, the angle error of the handle when the handle rotates to the maximum angle is reduced, and the stable rotating speed of the engine when the maximum accelerator is ensured.

Drawings

Fig. 1 shows a schematic structural view of a self-limiting throttle cable bracket according to an embodiment of the present invention;

fig. 2 shows a schematic structural view of a self-limiting throttle cable support in a second embodiment of the present invention;

fig. 3 shows a schematic view of a matching structure of a nut and a flange in the third embodiment of the present invention.

In the drawings, the reference numbers:

1. a panel; 11. flanging; 111. a guide cylinder; 12. a handle; 121. connecting holes; 122. a limiting surface; 13. a throttle cable; 131. sleeving a wire pipe; 2. a hollow bolt; 21. a limiting sleeve; 211. chamfering; 22. and (4) a nut.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the following description of the present invention with reference to the accompanying drawings and the following detailed description is provided for further details of a self-limiting throttle cable support. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention. To make the objects, features and advantages of the present invention more comprehensible, please refer to the attached drawings. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limitation of the implementation of the present invention, so that the present invention does not have the essential significance in the technology, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope of the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention.

In order to describe the above-mentioned self-limiting type throttle cable bracket more clearly, the present invention defines the terms "proximal end" and "distal end", specifically, "proximal end" means the end closer to the throttle grip; "distal" means the end closer to the throttle handle. Taking fig. 1 as an example, the lower side of fig. 1 is the proximal end, and the upper side of fig. 1 is the distal end.

Example one

Referring to fig. 1, the application provides a self-limiting throttle cable bracket, which comprises a panel 1 with a flange 11, wherein the flange 11 and the panel 1 are integrally formed. A handle 12 is arranged on the panel 1 in a rotating frame, and the rotating axis of the handle 12 is perpendicular to the panel surface of the panel 1. The first through hole (not shown in the figure) is formed in the turned-over edge 11, the hollow bolt 2 penetrates through the first through hole, the axis of the hollow bolt 2 is perpendicular to the turned-over edge 11, the hollow bolt 2 is in threaded fit with the first through hole, the hollow bolt 2 is provided with a second through hole (not shown in the figure) along the axis direction, and the accelerator pull wire 13 penetrates through the second through hole. The near end of the hollow bolt 2 is connected with a limiting sleeve 21, the axis of the limiting sleeve 21 is overlapped with the axis of the hollow bolt 2, and the limiting sleeve 21 is welded and fixed with the near end of the hollow bolt 2. The throttle cable 13 penetrates out of the near end of the hollow bolt 2 and then penetrates out of the near end of the stop collar 21. One end of the handle 12 close to the limiting sleeve 21 is provided with a connecting hole 121, and the near end of the throttle cable 13 passes through the connecting hole 121 and is welded and fixed with the handle 12.

Referring to fig. 1, the accelerator cable 13 is further sleeved with a bushing 131, a distal end of the bushing 131 is fixed, and a proximal end of the bushing 131 abuts against a distal end of the hollow bolt 2.

Referring to fig. 1, the threaded section of the hollow bolt 2 is further sleeved with a nut 22, the nut 22 is in threaded fit with the hollow bolt 2, the nut 22 is located above the flange 11, and the proximal end of the nut 22 abuts against the distal end of the flange 11. Utilize the frictional force between nut 22 and the turn-ups 11 can hinder hollow bolt 2 precession downwards, improve hollow bolt 2's stability, and then when handle 12 offseted with stop collar 21, reduce the angle error when handle 12 rotates to the maximum angle, the rotational speed of engine is stable when guaranteeing the biggest throttle.

Referring to fig. 1, a guide cylinder 111 is fixedly connected to a proximal end of the flange 11, the guide cylinder 111 is disposed along a vertical direction, the hollow bolt 2 is inserted into the guide cylinder 111, an internal thread is processed on an inner wall of the guide cylinder 111, and the guide cylinder 111 is in threaded fit with the hollow bolt 2. The guide cylinder 111 can restrain the hollow bolt 2 and prevent the hollow bolt 2 from deflecting to be separated from the state perpendicular to the flange 11, so that the stability of the hollow bolt 2 is improved, the angle error of the handle 12 when rotating to the maximum angle is reduced, and the stable rotating speed of the engine when the accelerator is maximum is ensured.

Referring to fig. 1, the bottom edge of the inner wall of the stop collar 21 is chamfered 211 to form a chamfer 211, so that the bottom edge of the inner wall of the stop collar 21 can be prevented from scratching the accelerator cable 13, and the service life of the accelerator cable 13 is prolonged. It should be noted that the chamfer 211 may also be a rounded chamfer.

Referring to fig. 1, the handle 12 is formed with a limiting surface 122, and when the throttle cable 13 pulls the handle 12 to rotate to a maximum angle, the proximal end of the limiting sleeve 21 abuts against the limiting surface 122, so as to limit the maximum angle of rotation of the handle 12 and limit the maximum throttle. When the handle 12 is attached to the limiting sleeve 21 through the limiting surface 122, the contact area between the handle 12 and the limiting sleeve 21 can be increased, so that the stress generated when the handle 12 collides with the limiting sleeve 21 is reduced, and the service lives of the handle 12 and the limiting sleeve 21 are prolonged.

The use principle of self-limiting formula throttle cable support in this embodiment does:

when the accelerator cable 13 pulls the handle 12 to rotate to the maximum angle, the proximal end of the hollow bolt 2 abuts against the handle 12, thereby limiting the maximum angle of rotation of the handle 12 and limiting the maximum accelerator. The far end of the hollow bolt 2 is abutted to the near end of the line sleeving pipe 131, the position of the line sleeving pipe 131 is fixed, the line sleeving pipe 131 is utilized to block the hollow bolt 2 from deviating along the vertical direction, the deformation of the turned edge 11 and the panel 1 is reduced, therefore, the angle error when the handle 12 rotates to the maximum angle is reduced, the rotating speed of the engine is stable when the maximum accelerator is guaranteed, and the maximum accelerator and the rotating speed of the engine are conveniently and accurately controlled.

Example two

Referring to fig. 2, the difference between the first embodiment and the second embodiment is that the proximal end of the hollow bolt 2 is detachably connected to the stop collar 21, and the stop collar 21 is sleeved on the outer side of the hollow bolt 2 and is in threaded connection with the hollow bolt 2, so that the damaged stop collar 21 can be replaced conveniently, and maintenance is facilitated.

EXAMPLE III

Referring to fig. 3, the present embodiment is different from the first embodiment in that the guide cylinder 111 is fixedly attached to the distal end of the cuff 11. The nut 22 is located below the flange 11, the distal end of the nut 22 abuts against the proximal end of the flange 11, and the hollow bolt 2 can be prevented from screwing upwards by using the friction force between the nut 22 and the flange 11, so that the stability of the hollow bolt 2 is improved. When the handle 12 is abutted against the limiting sleeve 21, the hollow bolt 2 is prevented from upwardly deviating, the angle error when the handle 12 rotates to the maximum angle is reduced, and the rotating speed stability of the engine is ensured when the throttle is maximum.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a from spacing formula throttle stay wire support, is including having turn-ups panel, it is connected with the handle to rotate on the panel, be equipped with hollow bolt on the turn-ups, hollow bolt's distal end offsets its characterized in that with the near-end of cover line pipe: the proximal end of the hollow bolt is connected with a limiting sleeve, so that when the handle rotates to the maximum angle relative to the panel, one end of the handle is limited to abut against the proximal end of the limiting sleeve.

2. The self-limiting throttle cable bracket as set forth in claim 1, wherein: the limiting sleeve is fixedly connected with the near end of the hollow bolt.

3. The self-limiting throttle cable bracket as set forth in claim 1, wherein: the limiting sleeve is detachably connected with the near end of the hollow bolt.

4. The self-limiting throttle cable bracket as set forth in claim 1, wherein: and a chamfer is arranged on the edge of the inner wall of the near end of the limit sleeve.

5. The self-limiting throttle cable bracket as set forth in claim 1, wherein: the handle is formed with a limiting surface, and when the handle abuts against the near end of the limiting sleeve, the limiting surface is attached to the near end of the limiting sleeve.

6. The self-limiting throttle cable bracket as set forth in claim 1, wherein: the guide barrel is fixedly connected to the turned edge, the hollow bolt penetrates through the guide barrel, and the side face of the threaded section of the hollow bolt abuts against the inner side wall of the guide barrel.

7. The self-limiting throttle cable bracket as set forth in claim 6, wherein: and an internal thread is formed on the inner wall of the guide cylinder, and the guide cylinder is in threaded fit with the hollow bolt through the internal thread.

8. The self-limiting throttle cable bracket as set forth in claim 1, wherein: the screw thread section of the hollow bolt is sleeved with a screw cap, and the screw cap is tightly abutted to the flanging.

9. The self-limiting throttle cable bracket as set forth in claim 8, wherein: the near end of the screw cap abuts against the far end of the flanging.

10. The self-limiting throttle cable bracket as set forth in claim 8, wherein: the far end of the screw cap is abutted to the near end of the flanging.