CN212203031U

CN212203031U - Sports car gear

Info

Publication number: CN212203031U
Application number: CN202020880086.2U
Authority: CN
Inventors: 唐勇; 毛善忠
Original assignee: Changsha Aikerui Gear Machinery Co ltd
Current assignee: Changsha Aikerui Gear Machinery Co ltd
Priority date: 2020-05-23
Filing date: 2020-05-23
Publication date: 2020-12-22
Anticipated expiration: 2030-05-23

Abstract

The utility model discloses a sports car gear, including outer lane and inner circle, the outside of outer lane encircles and is equipped with a plurality of meshing teeth, be formed with first tooth's socket between two adjacent meshing teeth, the inside of outer lane encircles and is equipped with a plurality of conjunction portions, be equipped with the conjunction groove between two adjacent conjunction portions, the outer wall of inner circle encircles and is equipped with a plurality of second tooth's sockets that agree with mutually that agree with the portion, this sports car gear, can insert a plurality of second tooth's sockets on the inner circle surface in the conjunction portion, thereby make inner circle and outer lane interior agree with, simultaneously usable gag lever post inserts in the spacing hole, thereby it is fixed with the outer lane, outer lane surface meshing teeth both sides chamfer design, make things convenient for meshing teeth and other gear engagement, chamfer arc design, the extrusion force when reducing meshing teeth and gear edge contact, make meshing teeth mesh with other tooth meshing more easily, when outer lane outside meshing teeth wearing and tearing are serious, the limiting rod can be pulled out from the limiting hole, so that a new outer ring is replaced, and the gear is convenient to replace.

Description

Sports car gear

Technical Field

The utility model relates to a sports car gear technical field specifically is a sports car gear.

Background

The english name of the Sports Car is Sports Car, which aims to bring the Sports of the racing Car into family life, and the emergence of the Sports Car gives a lot of opportunities for ordinary people who are familiar with the Sports of the racing Car to experience a driver of the racing Car, so that the Sports Car can be understood as a civil version of the racing Car and is rich in Sports. The body of the traditional sports car is of a double door type, namely only two doors on the left and the right, double seats or 2+2 seats (two rear seats are particularly narrow, such as Porsche 911), and the top cover is a foldable soft roof or a hard roof. The sports car is usually provided with two seats, the car body is light, and the engine of the sports car is generally stronger than the engine of a common car, so the sports car has good acceleration performance and higher speed.

In many parts of the sports car, the gear is also an essential important component in the sports car, and because of the too fast speed of the sports car, its internal gear always bears great moment of torsion to the general sports car gear that makes is wearing and tearing damage more easily, and personnel dismantle and maintain very inconvenient, have the improvement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sports car gear to at present, the sports car gear wearing and tearing damage more easily that proposes among the solution above-mentioned background art, personnel dismantle and maintain very inconvenient, have the improvement problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sports car gear, includes outer lane and inner circle, the outside of outer lane encircles and is equipped with a plurality of meshing teeth, is formed with first tooth's socket between two adjacent meshing teeth, the inside of outer lane encircles and is equipped with a plurality of portions of agreeing with, is equipped with the groove of agreeing with between two adjacent portions of agreeing with, the outer wall of inner circle encircles and is equipped with a plurality of second tooth's sockets that agree with that mutually match with the portion of agreeing with all around, the tip center of inner circle is equipped with the center block, a plurality of slots have been seted up to the center block inner wall, the inside of slot is inserted and is equipped with the inserted block, the central point that the center of inserted block is located the center block puts and is equipped with.

Preferably, chamfers are arranged at two ends of the meshing teeth, and the chamfers are of arc-shaped structures in cross sections.

Preferably, transition surfaces are arranged on two sides of the insertion block and are irregular wave-shaped tangent surfaces, and the inner walls of the insertion grooves are attached to the transition surfaces.

Preferably, the number of the slots is at least three, and the slots are annularly arranged inside the central block by taking the central shaft as the center.

Preferably, a limiting hole penetrates through the outer ring and the inner ring, and a limiting rod is screwed in the limiting hole.

Preferably, two ends of the limiting hole are respectively arranged in the first tooth socket and the fit groove, an internal thread is arranged in the limiting hole, and an external thread is arranged outside the limiting rod.

Compared with the prior art, the beneficial effects of the utility model are that:

this sports car gear, when using, can insert in the portion of agreeing with a plurality of second tooth spaces on inner circle surface, thereby make inner circle and the inside agreeing with of outer lane, usable gag lever post inserts in spacing hole simultaneously, thereby it is fixed with the outer lane, outer lane surface meshing tooth both sides chamfer design, make things convenient for meshing tooth and other gear engagement, chamfer arc design, reduce the extrusion force when meshing tooth and gear edge contact, make the meshing tooth mesh with other tooth more easily, when the outside meshing tooth wearing and tearing of outer lane are serious, can extract the gag lever post from spacing hole, thereby more renew outer lane, make things convenient for the change of gear, convenient maintenance.

Drawings

FIG. 1 is a sectional view of the overall structure of the present invention;

FIG. 2 is a schematic view of the outer ring structure of the present invention;

FIG. 3 is a cut-away view of the inner ring structure of the present invention;

fig. 4 is a schematic view of the insert block structure of the present invention.

In the figure: 1. an outer ring; 2. a first tooth slot; 3. a fitting part; 4. a fitting groove; 5. a limiting hole; 6. an inner ring; 7. a second tooth slot; 8. a center block; 9. meshing teeth; 10. chamfering; 11. a slot; 12. a central shaft; 13. connecting columns; 14. inserting a block; 15. a transition surface.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a sports car gear, including outer lane 1 and inner circle 6, the outside of outer lane 1 encircles and is equipped with a plurality of meshing teeth 9, be formed with first tooth's socket 2 between two adjacent meshing teeth 9, the inside of outer lane 1 encircles and is equipped with a plurality of portions of agreeing with 3, be equipped with between two adjacent portions of agreeing with 3 and agree with groove 4, the outer wall of inner circle 6 encircles all around and is equipped with a plurality of second tooth's socket 7 that agree with that 3 match each other with portion of agreeing with, the tip center of inner circle 6 is equipped with center block 8, a plurality of slots 11 have been seted up to 8 inner walls of center block, the inside of slot 11 is inserted and is equipped with inserted block 14, the central point that the center of inserted block 14 is located center block 8 puts and is equipped.

The both ends of meshing tooth 9 are equipped with chamfer 10, chamfer 10 is the arc structure for the cross-section, the design of arc chamfer, reduce frictional force, the both sides of inserted block 14 are equipped with transition face 15, transition face 15 is irregular wave tangent plane, the inner wall and the transition face 15 of slot 11 laminate each other, transition face 15 design, make things convenient for inserted block 14 to insert and establish in slot 11, slot 11 sets up threely at least, and a plurality of slots 11 use center pin 12 to establish in the inside of center block 8 as the centre loop, it has spacing hole 5 to run through between outer lane 1 and the inner circle 6, the inside spiro union of spacing hole 5 has the gag lever post, the inside of first tooth's socket 2 and the inside of agreeing with groove 4 are seted up respectively at the both ends of spacing hole 5, the inside of gag lever post is seted up there is the internal thread, the outside of gag lever post is equipped with the external screw thread, gag lever post and 5 design, improve the structural stability.

The working principle is as follows: can insert in the portion 3 that agrees with a plurality of second tooth spaces 7 on 6 surfaces of inner circle, thereby make

inner circle

6 and 1 inside agreeing with in the outer lane, simultaneously usable gag lever post inserts in spacing hole 5, thereby it is fixed with inner circle 6 and

outer lane

1, 9 both sides chamfer 10 designs on the meshing tooth of 1 surface in outer lane, make things convenient for meshing tooth 9 and other gear engagement, chamfer 10 arc design, reduce the extrusion force when meshing tooth 9 contacts with the gear edge, make meshing tooth 9 more easy with other tooth meshing, when 1 outside meshing tooth 9 wearing and tearing of outer lane are serious, can extract the gag lever post from spacing hole 5, thereby more renew outer lane 1, make things convenient for the change of gear, convenient maintenance.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sports car gear comprises an outer ring (1) and an inner ring (6), and is characterized in that, a plurality of meshing teeth (9) are annularly arranged on the outer part of the outer ring (1), a first tooth groove (2) is formed between every two adjacent meshing teeth (9), a plurality of conjunction parts (3) are annularly arranged in the outer ring (1), a conjunction groove (4) is arranged between two adjacent conjunction parts (3), a plurality of second tooth sockets (7) matched with the matching parts (3) are annularly arranged on the periphery of the outer wall of the inner ring (6), a central block (8) is arranged at the center of the end part of the inner ring (6), a plurality of slots (11) are arranged on the inner wall of the central block (8), an inserting block (14) is inserted into the slot (11), a central shaft (12) is arranged at the center of the inserting block (14) and located at the center of the central block (8), and a connecting column (13) is arranged at the end of the central shaft (12).

2. A sports car gear according to claim 1, characterized in that: and chamfers (10) are arranged at two ends of the meshing teeth (9), and the sections of the chamfers (10) are arc-shaped structures.

3. A sports car gear according to claim 1, characterized in that: transition surfaces (15) are arranged on two sides of the insertion block (14), the transition surfaces (15) are irregular wave-shaped tangent planes, and the inner walls of the insertion grooves (11) are mutually attached to the transition surfaces (15).

4. A sports car gear according to claim 1, characterized in that: the number of the slots (11) is at least three, and the slots (11) are annularly arranged inside the central block (8) by taking the central shaft (12) as a central ring.

5. A sports car gear according to claim 1, characterized in that: a limiting hole (5) penetrates between the outer ring (1) and the inner ring (6), and a limiting rod is screwed in the limiting hole (5).

6. A sports car gear according to claim 5, wherein: two ends of the limiting hole (5) are respectively arranged in the first tooth groove (2) and the fit groove (4), internal threads are arranged in the limiting hole (5), and external threads are arranged outside the limiting rod.