CN212131111U

CN212131111U - Self-positioning automobile synchronizer

Info

Publication number: CN212131111U
Application number: CN202020660205.3U
Authority: CN
Inventors: 肖峰
Original assignee: Taizhou Heante Power Technology Co ltd
Current assignee: Taizhou Heante Power Technology Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-12-11
Anticipated expiration: 2030-04-26

Abstract

The utility model belongs to the technical field of the synchronous ware, especially, be a self-align car synchronizer, including the synchronous ware body, the synchronous ware body includes synchronous taper ring and synchronous ring cover, synchronous taper ring with synchronous ring cover looks adaptation, fixed mounting has lazytongs on the synchronous taper ring. The utility model relates to a rationally, simple structure can realize fixing a position fast synchronous taper ring sum synchronous ring cover, and synchronous taper ring sum synchronous ring cover rotational speed is synchronous with higher speed simultaneously, reduces the shift time.

Description

Self-positioning automobile synchronizer

Technical Field

The utility model relates to a synchronous ware technical field especially relates to a self-align car synchronizer.

Background

A synchronizer for automobile is a very important device in the structure of manual transmission, the synchronizer has obvious function, namely, the gear rotating speed at power output end is faster than that of the gear to be shifted into the gear immediately, if no synchronizer is provided, a gear rotating at slow speed is forcedly inserted into a gear rotating at high speed, the phenomenon of tooth striking can certainly happen, a self-positioning automobile synchronizer is disclosed by retrieval with the publication number of CN207454596U, a locking pin hole corresponds to a locking pin hole I and a locking pin hole II, a synchronous sliding sleeve, a synchronous conical ring I and a synchronous conical ring II are connected into a whole by penetrating locking pins in the locking hole, the locking pin hole I and the locking pin hole II, a shifting fork groove is arranged at the edge of the synchronous sliding sleeve, a plurality of positioning ring grooves are radially arranged at the bottom of the shifting fork groove, each positioning ring groove corresponds to the locking pin hole of each synchronous sliding sleeve, a positioning groove is arranged at the middle part of the locking pin, the positioning groove corresponds to the positioning ring groove, a positioning clamping groove is formed in the bottom of the shifting fork groove, the positioning clamping spring is embedded into the positioning clamping groove, and the outer side of the positioning clamping spring is located in the positioning groove.

However, in the above technology, the synchronization cone ring and the synchronization sliding sleeve are completely synchronized through friction, the synchronization speed is slow, and the synchronization cone ring and the synchronization sliding sleeve are easily worn.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a self-positioning automobile synchronizer.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a self-align car synchronizer, includes the synchronous ware body, the synchronous ware body includes synchronous taper ring and synchronous ring cover, synchronous taper ring with synchronous ring cover looks adaptation, fixed mounting has lazytongs on the synchronous taper ring.

Preferably, the synchronizing mechanism comprises a fixed rod fixedly mounted on a synchronizing conical ring, a rotating block is rotatably mounted on the fixed rod, a spring is fixedly mounted on the rotating block, a positioning rod is fixedly mounted on the synchronizing conical ring, one end of the spring is fixedly connected with the positioning rod, and a first latch is fixedly mounted on the rotating block.

Preferably, a first groove is formed in one side of the synchronous ring sleeve, three second clamping teeth are fixedly mounted on the inner wall of the first groove, and the first clamping teeth are matched with the corresponding second clamping teeth.

Preferably, a second groove is formed in one side of the synchronous conical ring, the fixing rod is fixedly installed on the inner wall of the second groove, a limiting rod is fixedly installed on the inner wall of the second groove, and the rotating block is matched with the corresponding limiting rod.

Preferably, the rotating block is provided with a rotating hole, and the fixing rod is rotatably connected with the inner wall of the corresponding rotating hole.

Preferably, the fixing rod is sleeved with a bearing, and an outer ring of the bearing is fixedly connected with the inner wall of the corresponding rotating hole.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the synchronous cone ring, the synchronous mechanism, the synchronous ring sleeve, the second latch, the limiting rod and the synchronizer body of the device are matched, the synchronous cone ring and the synchronous ring sleeve are not changed in position through the synchronous mechanism, and the synchronous cone ring and the synchronous ring sleeve can be quickly positioned.

The utility model relates to a rationally, simple structure can realize fixing a position fast synchronous taper ring sum synchronous ring cover, and synchronous taper ring sum synchronous ring cover rotational speed is synchronous with higher speed simultaneously, reduces the shift time.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a connection structure of the synchronizer cone ring and the synchronizer ring sleeve in FIG. 1;

fig. 3 is a side cross-sectional structural view of fig. 2.

In the figure: 1. a synchronous conical ring; 2. a synchronization mechanism; 3. a synchronous ring sleeve; 201. fixing the rod; 202. rotating the block; 203. a spring; 204. positioning a rod; 205. a first latch; 4. a second latch; 5. a limiting rod; 6. a synchronizer body.

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. 1-3, the present invention provides a technical solution: the utility model provides a self-align car synchronizer, includes synchronous ware body 6, and synchronous ware body 6 includes synchronous taper ring 1 and synchronous ring cover 3, and synchronous taper ring 1 and synchronous ring cover 3 looks adaptation have a lazytongs 2 fixed mounting on the synchronous taper ring 1.

The synchronizing mechanism 2 comprises a fixed rod 201 fixedly arranged on a synchronizing conical ring 1, a rotating block 202 is rotatably arranged on the fixed rod 201, a spring 203 is fixedly arranged on the rotating block 202, a positioning rod 204 is fixedly arranged on the synchronizing conical ring 1, one end of the spring 203 is fixedly connected with the positioning rod 204, a first latch 205 is fixedly arranged on the rotating block 202, one side of a synchronizing ring sleeve 3 is provided with a first groove, three second latches 4 are fixedly arranged on the inner wall of the first groove, the first latch 205 is matched with the corresponding second latch 4, one side of the synchronizing conical ring 1 is provided with a second groove, the fixed rod 201 is fixedly arranged on the inner wall of the second groove, a limiting rod 5 is fixedly arranged on the inner wall of the second groove, the rotating block 202 is matched with the corresponding limiting rod 5, a rotating hole is arranged on the rotating block 202, the fixed rod 201 is rotatably connected with the inner wall of the corresponding rotating hole, and a bearing is sleeved on the fixed rod 201, the outer lane of bearing and the inner wall fixed connection who rotates the hole that corresponds, synchronous taper ring 1, lazytongs 2, synchronous ring cover 3, second latch 4, gag lever post 5 and synchronizer body 6 through the device cooperate, make synchronous taper ring 1 and synchronous ring cover 3 positions unchangeable through lazytongs 2, can realize fixing a position synchronous taper ring 1 and synchronous ring cover 3 fast, the utility model relates to a rationally, simple structure can realize fixing a position synchronous taper ring 1 and synchronous ring cover 3 fast, accelerates synchronous taper ring 1 and synchronous ring cover 3 rotational speed synchronous simultaneously, reduces the time of shifting.

The working principle is as follows: when the gears are switched, the synchronous ring sleeve 3 moves close to the synchronous conical ring 1, so that the synchronous ring sleeve 3 is in contact with the inner wall of the synchronous conical ring 1, the synchronous ring sleeve 3 drives the synchronous conical ring 1 to rotate in an accelerating manner under the action of friction force, when the synchronous conical ring 1 reaches a certain rotating speed, the three rotating blocks 202 are away from each other and rotate under the action of centrifugal force, the rotating blocks 202 drive the first clamping teeth 205 to move, the first clamping teeth 205 are clamped with the second clamping teeth 4, the rotating speeds of the synchronous conical ring 1 and the synchronous ring sleeve 3 can be synchronized, the positions of the synchronous conical ring 1 and the synchronous ring sleeve 3 are unchanged, and the synchronous conical ring 1 and the synchronous ring sleeve 3 are positioned;

when the rotation speed of the synchronization cone ring 1 is low, the first latch 205 is far away from the second latch 4 under the elastic force of the spring 204, and meanwhile, the limiting rod 5 can limit the rotating block 202.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A self-positioning automobile synchronizer comprises a synchronizer body (6), and is characterized in that: the synchronizer body (6) comprises a synchronous conical ring (1) and a synchronous ring sleeve (3), the synchronous conical ring (1) is matched with the synchronous ring sleeve (3), and a synchronizing mechanism (2) is fixedly mounted on the synchronous conical ring (1).

2. The self-positioning vehicle synchronizer of claim 1, wherein: the synchronizing mechanism (2) comprises a fixing rod (201) fixedly mounted on a synchronizing conical ring (1), a rotating block (202) is mounted on the fixing rod (201) in a rotating mode, a spring (203) is fixedly mounted on the rotating block (202), a positioning rod (204) is fixedly mounted on the synchronizing conical ring (1), one end of the spring (203) is fixedly connected with the positioning rod (204), and a first clamping tooth (205) is fixedly mounted on the rotating block (202).

3. The self-positioning vehicle synchronizer of claim 2, wherein: first recess has been seted up to one side of synchronous ring cover (3), fixed mounting has three second latch (4) on the inner wall of first recess, first latch (205) and second latch (4) looks adaptation that corresponds.

4. The self-positioning vehicle synchronizer of claim 2, wherein: the second groove is formed in one side of the synchronous conical ring (1), the fixing rod (201) is fixedly installed on the inner wall of the second groove, the limiting rod (5) is fixedly installed on the inner wall of the second groove, and the rotating block (202) is matched with the corresponding limiting rod (5).

5. The self-positioning automobile synchronizer according to claim 4, wherein: the rotating block (202) is provided with a rotating hole, and the fixing rod (201) is rotatably connected with the inner wall of the corresponding rotating hole.

6. The self-positioning vehicle synchronizer of claim 5, wherein: the fixed rod (201) is sleeved with a bearing, and the outer ring of the bearing is fixedly connected with the inner wall of the corresponding rotating hole.