CN212838143U

CN212838143U - Buffering pusher dog and electric starter

Info

Publication number: CN212838143U
Application number: CN202021437314.5U
Authority: CN
Inventors: 胡杰
Original assignee: Yongkang Ruiqi Electromechanical Co Ltd
Current assignee: Yongkang Ruiqi Electromechanical Co Ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-03-30
Anticipated expiration: 2030-07-20

Abstract

The utility model provides a buffering pusher dog and electric starter aims at solving among the prior art when the power take off end of electric start-up just begins to provide power, the impact force of bringing is great, can bring the problem of damage to mechanical equipment. The buffering pusher dog comprises a base body fixed on the driven transmission shaft and a pusher dog rotationally connected with the base body, and a compression spring used for buffering relative rotation between the pusher dog and the base body is arranged between the pusher dog and the base body. An electric starter comprising a buffer finger as in any preceding claim. In the disclosure, the buffering pusher dog comprises a base fixed on the driven transmission shaft and a pusher dog rotationally connected with the base, and a compression spring used for buffering relative rotation between the pusher dog and the base is arranged between the pusher dog and the base. The pedestal is used for installing at the electric starter output, and when electric starter started, the pedestal transmits rotary power for the pusher dog after through compression spring buffering again, and the pusher dog is again with power transmission away, because of the damage that the impact led to the fact equipment when having avoided starting.

Description

Buffering pusher dog and electric starter

Technical Field

The utility model belongs to the technical field of electric starter, concretely relates to buffering pusher dog and electric starter.

Background

At present, many small-sized mechanical devices, such as a mower, are gradually changed into an electric starting mode, and corresponding electric starters are required to be configured, but when a power output end of the electric starting mode supplies power, the impact force is large, and damage is brought to the mechanical devices.

SUMMERY OF THE UTILITY MODEL

The utility model provides a buffering pusher dog and electric starter aims at solving among the prior art when the power take off end of electric start-up just begins to provide power, the impact force of bringing is great, can bring the problem of damage to mechanical equipment.

In order to solve the technical problem, the technical scheme adopted by the disclosure is as follows:

in one aspect, the present disclosure provides a buffering pusher dog, including a base fixed on the driven transmission shaft and a pusher dog rotationally connected with the base, a spring for buffering relative rotation between the pusher dog and the base is arranged between the pusher dog and the base.

The further improved scheme is as follows: the spring is volute spiral spring, is equipped with the installation cavity in the pedestal, and volute spiral spring sets up in the installation cavity, and volute spiral spring's one end links to each other and the other end links to each other with the pusher dog with the pedestal.

The further improved scheme is as follows: the pusher dog includes the base plate, and the outer terminal surface of base plate is equipped with the interlock tooth, and the inner terminal surface center of base plate is equipped with the sleeve pipe, the center of installation cavity is equipped with the pivot, and the sleeve pipe rotates to cup joint on the pivot, the outer end of volute spiral spring links to each other with the inner wall of installation cavity, the inner of volute spiral spring links to each other with the sleeve pipe of base plate.

The further improved scheme is as follows: the spring is a compression spring; the pusher dog includes the base plate, and the outer terminal surface of base plate is equipped with the interlock tooth, and the inner terminal surface of base plate is equipped with the plectrum, is equipped with curved dashpot in the pedestal, and compression spring sets up in the dashpot and is located between the inner wall of plectrum and dashpot one end.

The further improved scheme is as follows: at least two buffer grooves are separated into by an annular groove through a partition plate in the seat body, a compression spring and a shifting piece are arranged in each buffer groove, the front end of each compression spring is connected with the shifting piece, and the rear end of each compression spring is connected with the partition plate.

The further improved scheme is as follows: the seat body is divided into two buffer grooves by an annular groove through a partition plate.

The further improved scheme is as follows: the center of the base body is provided with a connecting shaft, and the center of the base plate is rotatably arranged on the connecting shaft.

The further improved scheme is as follows: the outer end of the connecting shaft is provided with a stop block or a bolt for stopping the substrate.

On the other hand, the present disclosure also provides an electric starter, which includes the buffering pusher dog according to any one of the above aspects.

The beneficial effect of this disclosure does:

in the disclosure, the buffering pusher dog comprises a base fixed on the driven transmission shaft and a pusher dog rotationally connected with the base, and a spring used for buffering relative rotation between the pusher dog and the base is arranged between the pusher dog and the base. The pedestal is used for installing at the electric starter output, and when electric starter started, the pedestal passed through the spring buffering after again with rotary power transmission for the pusher dog, and the pusher dog is again with power transmission away, because of the damage that the impact led to the fact equipment when having avoided starting.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present disclosure and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings may be obtained from the drawings without inventive effort.

Fig. 1 is a schematic structural diagram of a front view of a buffering pusher.

Fig. 2 is a schematic structural diagram of a front side view of the seat body in the first embodiment.

Fig. 3 is a schematic structural diagram of a front view of the pusher dog.

FIG. 4 is a schematic structural diagram of a rear view of the finger according to the first embodiment.

Fig. 5 is a schematic structural view of the seat body in the second embodiment.

FIG. 6 is a schematic structural diagram of a rear view of a finger according to a second embodiment.

The reference numbers in the figures illustrate:

31-a seat body; 311-a buffer tank; 312-a separator; 313-a connecting shaft; 32-a pusher dog; 321-engaging teeth; 322-a substrate; 323-plectrum; 324-a central hole; 33-bolts; 34-a compression spring; 4-a volute spiral spring; 5-sleeving a pipe; 6-rotating shaft.

Detailed Description

The technical solution in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure. It should be understood that the specific embodiments described herein are merely illustrative of the disclosure and are not intended to limit the disclosure. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the disclosure without inventive step, are within the scope of the disclosure.

The first embodiment is as follows:

referring to fig. 1 to 4, the present disclosure provides a buffering pusher dog 32, which includes a base 31 fixed on a driven transmission shaft and a pusher dog 32 rotatably connected to the base 31, wherein a spring for buffering the relative rotation between the pusher dog 32 and the base 31 is disposed between the pusher dog 32 and the base 31.

On the basis of the above scheme, the spring is a compression spring 34, the pusher 32 includes a base plate 322, the outer end surface of the base plate 322 is provided with engaging teeth 321, the inner end surface of the base plate 322 is provided with a pusher 323, the seat body 31 is provided with an arc-shaped buffer slot 311, and the compression spring 34 is arranged in the buffer slot 311 and located between the pusher 323 and the inner wall of one end of the buffer slot 311.

On the basis of any scheme, the interior of the seat body 31 is divided into at least two buffer grooves 311 by an annular groove through a partition plate 312, each buffer groove 311 is internally provided with a compression spring 34 and a shifting piece 323, the front end of each compression spring 34 is connected with the shifting piece 323, and the rear end of each compression spring is connected with the partition plate 312. As one possible solution, referring to fig. 2, the interior of the seat body 31 is divided into two buffer grooves 311 by an annular groove through a partition 312.

On the basis of any of the above solutions, the rotational connection manner of the seat body 31 and the substrate 322 is within the scope of the present disclosure as long as the effective rotational connection between the seat body 31 and the substrate 322 can be realized, and as a modified solution, the center of the seat body 31 is provided with the connecting shaft 313, and the center of the substrate 322 is rotationally arranged on the connecting shaft 313; the coupling shaft 313 is disposed through the center hole 324 of the base plate 322. In order to prevent the substrate 322 from being separated from the coupling shaft 313, the outer end of the coupling shaft 313 is provided with a stopper or bolt 33 for stopping the substrate 322.

The disclosure is further illustrated below in conjunction with the working principle:

the seat body 31 rotates to drive the compression spring 34 to push the shifting sheet 323 of the shifting claw 32, and the shifting sheet 323 drives the shifting claw 32 to rotate and output power through the meshing teeth 321; the power is transmitted through the compression spring 34, so that the power output can be gradually increased when the electric starter is started, and the damage caused by impact is avoided.

Example two:

referring to fig. 1, 3, 5 and 6, the difference from the first embodiment is that the spring is a spiral spring 4, a mounting cavity is disposed in the seat body 31, the spiral spring 4 is disposed in the mounting cavity, and one end of the spiral spring 4 is connected to the seat body 31 and the other end is connected to the finger 32. The pusher dog 32 includes base plate 322, and the outer terminal surface of base plate 322 is equipped with the interlock tooth, and the inner terminal surface center of base plate 322 is equipped with sleeve pipe 5, the center of installation cavity is equipped with pivot 6, and sleeve pipe 5 rotates and cup joints on pivot 6, the outer end of spiral spring 4 links to each other with the inner wall of installation cavity, the inner of spiral spring 4 links to each other with sleeve pipe 5 on the base plate 322, and is concrete, and the outer end of spiral spring 4 is connected in the draw-in groove of installation cavity inner wall, and the inner of spiral spring 4 links to each other with sleeve pipe draw-in groove 51 on the sleeve pipe 5.

Example three:

the embodiment provides an electric starter which comprises the buffering pusher dog in the first aspect of the embodiment. The buffering pusher dog is arranged, so that the power output can be gradually increased when the electric starter is started, and the damage caused by impact is avoided.

The present disclosure is not limited to the above optional embodiments, and on the premise of no conflict, the schemes can be combined arbitrarily; any other products in various forms can be obtained in the light of the present disclosure, but any changes in shape or structure thereof fall within the scope of the present disclosure, which is defined by the claims.

Claims

1. A buffering pusher dog which characterized in that: the spring buffering mechanism comprises a base fixed on a driven transmission shaft and a shifting claw rotationally connected with the base, wherein a spring used for buffering the relative rotation between the shifting claw and the base is arranged between the shifting claw and the base.

2. A buffer finger according to claim 1, characterised in that: the spring is volute spiral spring, is equipped with the installation cavity in the pedestal, and volute spiral spring sets up in the installation cavity, and volute spiral spring's one end links to each other and the other end links to each other with the pusher dog with the pedestal.

3. A buffer finger according to claim 2, characterised in that: the pusher dog includes the base plate, and the outer terminal surface of base plate is equipped with the interlock tooth, and the inner terminal surface center of base plate is equipped with the sleeve pipe, the center of installation cavity is equipped with the pivot, and the sleeve pipe rotates to cup joint on the pivot, the outer end of volute spiral spring links to each other with the inner wall of installation cavity, the inner of volute spiral spring links to each other with the sleeve pipe on the base plate.

4. A buffer finger according to claim 1, characterised in that: the spring is a compression spring; the pusher dog includes the base plate, and the outer terminal surface of base plate is equipped with the interlock tooth, and the inner terminal surface of base plate is equipped with the plectrum, is equipped with curved dashpot in the pedestal, and compression spring sets up in the dashpot and is located between the inner wall of plectrum and dashpot one end.

5. A buffer finger according to claim 4, characterised in that: at least two buffer grooves are separated into by an annular groove through a partition plate in the seat body, a compression spring and a shifting piece are arranged in each buffer groove, the front end of each compression spring is connected with the shifting piece, and the rear end of each compression spring is connected with the partition plate.

6. A buffer finger according to claim 4, characterised in that: the seat body is divided into two buffer grooves by an annular groove through a partition plate.

7. A buffer finger according to claim 4, characterised in that: the center of the base body is provided with a connecting shaft, and the center of the base plate is rotatably arranged on the connecting shaft.

8. A buffer finger according to claim 4, characterised in that: the outer end of the connecting shaft is provided with a stop block or a bolt for stopping the substrate.

9. An electrical starter characterized by: comprising a damping finger according to any one of claims 1 to 8.