Driving three-gear gear of automobile transmission

Abstract

The utility model relates to the technical field of transmissions, and discloses a driving three-gear gear of an automobile transmission, which comprises a gear body, an annular groove is arranged on the inner side of the gear body, a rotating ring is rotatably connected to the inner side of the annular groove, one end of the rotating ring is fixedly connected with a mounting plate, an oiling structure is arranged on the mounting plate, and the oiling structure comprises a mounting cylinder. An elastic connecting piece is arranged on the inner side of the mounting cylinder, one end of the elastic connecting piece is fixedly connected with a pulling plate, one end of the pulling plate is fixedly connected with an oil storage box used for storing lubricating oil, and a control valve used for controlling the outlet end of the oil storage box to guide out oil is arranged on the inner side of the oil storage box. In the whole process, the gear body does not need to be rotationally oiled, and the problem that the gear is not oiled and is meshed with other gears to be abraded is effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of transmission, more particularly, the utility model relates to a driving third gear of automobile transmission. BACKGROUND

[0002] The transmission is the equipment for controlling the rotating speed and torque of the engine, and the transmission needs to use gears, gear gears, and the current gear gears have one to six gears, wherein the third gear is used when the transmission is engaged in the third gear. Since the gears will be worn due to meshing with other gears during use, it is necessary to lubricate the gears regularly. The lubrication needs to use lubricating oil, so it is necessary for a person to carry additional lubricating oil. When the vehicle is not carrying lubricating oil, the gears cannot be lubricated.

[0003] To this end, the patent CN217683132U discloses a driving third gear of automobile transmission, which includes a gear body. A sliding groove is formed on one side of the gear body, and a cylindrical is slidably connected to the inner wall of the sliding groove. A recess is formed on the side of the gear body close to the sliding groove, and the recess is connected to the sliding groove. A sliding rod is movably connected to the side of the cylindrical away from the sliding groove. The sliding rod is in the shape of "L", and a circular rod is slidably connected to the short arm end of the sliding rod. A connecting box is fixedly connected to the end of the circular rod away from the sliding rod. A liquid inlet is connected to the top end of the connecting box, and a liquid outlet groove is formed at the bottom end of the connecting box. A baffle is slidably connected to one side of the connecting box. By pulling the sliding rod, the connecting box is pulled out of the recess.

[0004] The above patent moves the connecting box to the meshing position of the gear body and its gear by rotating the sliding rod, and then pulls the baffle to make the lubricating oil leak from the liquid outlet groove and drop on the meshing position of the gear body and other gears. However, since the position of the connecting box on the gear body is fixed, the lubricating oil leaked from the liquid outlet groove can only drop on the corresponding tooth groove position. Therefore, it is necessary to rotate the gear body to lubricate all the meshing positions of other gears. However, if the gear body is not fully lubricated, rotating it will cause wear to other gears. UTILITY MODEL CONTENTS

[0005] In order to overcome the shortcomings of the prior art, the utility model provides a driving third gear of automobile transmission, which has the advantage of being able to lubricate all tooth grooves of the gear body before rotating it to avoid wear with other gears when rotating.

[0006] To achieve the above object, the utility model provides the following technical scheme: a driving three gear of automobile transmission, including gear body, the inside of gear body is equipped with annular groove, the inside of annular groove is rotatably connected with the rotating ring, one end of rotating ring is fixedly connected with the mounting plate, be provided with the oiling structure on the mounting plate, the oiling structure includes the installation cylinder, the inside of installation cylinder is provided with the elastic connecting piece, one end of elastic connecting piece is fixedly connected with the pull plate, one end of pull plate is fixedly connected with the oil storage box for storing lubricating oil, the inside of oil storage box is provided with control valve spare for controlling the oil storage box export end export oil.

[0007] As a preferred technical scheme of the utility model, the inside of the gear body is provided with a clamping groove matched with the oil storage box, and the oil storage box and the clamping groove are in sliding fit.

[0008] As a preferred technical scheme of the utility model, the elastic connecting piece includes a connecting rod, the connecting rod penetrates the side wall of the installation cylinder and is in sliding connection with the installation cylinder, one end of the connecting rod is fixedly connected with the pull plate, and the other end of the connecting rod is fixedly connected with a stop block, and the stop block is located inside the installation cylinder.

[0009] As a preferred technical scheme of the utility model, a first spring is sleeved on the connecting rod, one end of the first spring abuts against the stop block, and the other end of the first spring abuts against the inner wall of the installation cylinder.

[0010] As a preferred technical scheme of the utility model, the control valve spare includes a liquid guide pipe, the liquid guide pipe is fixedly connected to the inside of the oil storage box, a plurality of liquid outlet holes for guiding lubricating oil are formed in the side wall of the oil storage box, a sealing plug is in sliding connection with the inside of the oil storage box, the sealing plug is fixedly connected with a slide rod on one side, the slide rod penetrates the side wall of the oil storage box and is in sliding connection with the side wall of the oil storage box, and a pull block is fixedly connected to the end of the slide rod away from the sealing plug.

[0011] As a preferred technical scheme of the utility model, a second spring is sleeved on the slide rod, one end of the second spring abuts against the sealing plug, and the other end of the second spring abuts against the inner wall of the liquid guide pipe.

[0012] Compared with the prior art, the automobile gear oiling device has the beneficial effects that: the oil storage box is separated from the clamping groove by pulling the pull plate, then the oil storage box is rotated to the gear groove position of the gear body, the lubricating oil in the oil storage box is dropped into the gear groove of the gear body by operating the control valve, the rotating ring is rotated by applying a pushing force to the pull plate, the oil storage box can rotate around the gear part of the gear body in the circumferential direction, and the oil storage box can guide the lubricating oil into all gear grooves of the gear body, the entire process does not need the gear body to rotate for oiling, and the problem of wear caused by the meshing of the gear body and other gears without oiling is effectively avoided. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structure schematic view of the driving three-gear gear of the automobile transmission of the utility model;

[0014] Figure 2 It is a local structure schematic view of the utility model;

[0015] Figure 3 It is a structure schematic view of the oiling structure of the utility model;

[0016] Figure 4 It is a structure schematic view of the clamping groove of the utility model;

[0017] Figure 5 It is a structure schematic view of the elastic connecting piece of the utility model;

[0018] Figure 6 It is a structure schematic view of the control valve of the utility model.

[0019] In the drawing: 1, gear body; 2, annular groove; 3, rotating ring; 4, mounting plate; 5, oiling structure; 51, mounting cylinder; 52, elastic connecting piece; 521, connecting rod; 522, stop block; 523, first spring; 53, pull plate; 54, oil storage box; 55, control valve; 551, liquid guide pipe; 552, liquid outlet hole; 553, sealing plug; 554, sliding rod; 555, pull block; 556, second spring; 6, clamping groove. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] For example, Figures 1 to 6The utility model provides a kind of initiative three gear of automobile transmission, including gear body 1, annular groove 2 is set in the inside of gear body 1, rotating ring 3 is rotatably connected in the inside of annular groove 2, one end of rotating ring 3 is fixedly connected with mounting plate 4, oiling structure 5 is provided on mounting plate 4, and oiling structure 5 includes installation cylinder 51, the inside of installation cylinder 51 is provided with elastic connecting piece 52, one end of elastic connecting piece 52 is fixedly connected with pull plate 53, one end of pull plate 53 is fixedly connected with oil storage box 54 for storing lubricating oil, the inside of gear body 1 is provided with the clamping groove 6 matched with oil storage box 54, and oil storage box 54 and clamping groove 6 are slidingly matched, and the inside of oil storage box 54 is provided with control valve piece 55 for controlling the oil liquid export of the outlet end of oil storage box 54.

[0022] By pulling pull plate 53 and making it outward activity, this makes oil storage box 54 and clamping groove 6 disengage, then rotating oil storage box 54 makes it active to the gear body 1 tooth groove position, then by operating control valve piece 55 makes the lubricating oil in the inside of oil storage box 54 drop to the gear body 1 tooth groove, then by exerting the thrust to pull plate 53 makes rotating rotating ring 3 rotate, so that oil storage box 54 can rotate around the tooth part of gear body 1 circumferentially, so that oil storage box 54 can guide lubricating oil to all tooth grooves of gear body 1, the whole process does not need gear body 1 to rotate and oil, effectively avoid the problem that wear and tear occurs when not oiled and other gears mesh.

[0023] Among them, elastic connecting piece 52 includes connecting rod 521, connecting rod 521 passes through the side wall of installation cylinder 51 and is movably connected with installation cylinder 51, one end of connecting rod 521 is fixedly connected with pull plate 53, the other end of connecting rod 521 is fixedly connected with stop block 522, and stop block 522 is located in the inside of installation cylinder 51, first spring 523 is sleeved on connecting rod 521, one end of first spring 523 is in contact with stop block 522, and the other end of first spring 523 is in contact with the inner wall of installation cylinder 51. By pulling pull plate 53 outward, connecting rod 521 can be moved, so that stop block 522 exerts pressure on first spring 523 to compress and accumulate potential energy, and when pull plate 53 is released, first spring 523 releases potential energy to make pull plate 53 return to the initial position.

[0024] The control valve 55 comprises a liquid guide pipe 551 fixedly connected to the inner side of the oil storage box 54, a plurality of liquid outlet holes 552 are formed in the side wall of the oil storage box 54 for guiding the lubricating oil to be discharged, a sealing plug 553 is slidably connected to the inner side of the oil storage box 54, one side of the sealing plug 553 is fixedly connected with a slide rod 554, the slide rod 554 penetrates through the side wall of the oil storage box 54 and is slidably connected with the side wall of the oil storage box 54, one end of the slide rod 554 away from the sealing plug 553 is fixedly connected with a pull block 555, and a second spring 556 is sleeved on the slide rod 554, one end of the second spring 556 is in abutment with the sealing plug 553, and the other end of the second spring 556 is in abutment with the inner wall of the liquid guide pipe 551.

[0025] Working principle: by pulling the pull plate 53 to make it outwardly active, which makes the oil storage box 54 and the clamping groove 6 disengage, then rotating the oil storage box 54 to make it active to the gear body 1 tooth groove position, then pulling the pull block 555 to make the slide rod 554 slide, so that the sealing plug 553 is activated and slides above the liquid outlet hole 552, which makes the lubricating oil inside the oil storage box 54 be discharged from the liquid outlet hole 552 and drop into the gear body 1 tooth groove, and then by applying a pushing force to the pull plate 53 to make the rotating ring 3 rotate, which can make the oil storage box 54 rotate around the tooth part of the gear body 1, so that the oil storage box 54 can guide the lubricating oil into all the tooth grooves of the gear body 1, and the whole process does not need the gear body 1 to rotate to lubricate, which effectively avoids the problem of wear caused by the non-lubricated and other gears meshing.

[0026] It should be noted that, in the present document, relational terms such as first and second and the like can 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. Moreover, 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0027] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A driving third gear of an automobile transmission, comprising a gear body (1), an annular groove (2) is formed on the inner side of the gear body (1), characterized in that: The inner side of the annular groove (2) is rotationally connected with a rotating ring (3), one end of the rotating ring (3) is fixedly connected with a mounting plate (4), the mounting plate (4) is provided with an oiling structure (5), the oiling structure (5) comprises a mounting cylinder (51), the inner side of the mounting cylinder (51) is provided with an elastic connecting piece (52), one end of the elastic connecting piece (52) is fixedly connected with a pull plate (53), one end of the pull plate (53) is fixedly connected with an oil storage box (54) for storing lubricating oil, the inner side of the oil storage box (54) is provided with a control valve (55) for controlling the oil outlet of the oil storage box (54).

2. A positive third gear of an automobile transmission according to claim 1, characterized in that: The inner side of the gear body (1) is provided with a clamping groove (6) matched with the oil storage box (54), and the oil storage box (54) and the clamping groove (6) are in sliding fit.

3. A positive third gear for a vehicle transmission according to claim 2, characterized in that: The elastic connecting piece (52) comprises a connecting rod (521), the connecting rod (521) penetrates through the side wall of the mounting cylinder (51) and is in sliding connection with the mounting cylinder (51), one end of the connecting rod (521) is fixedly connected with the pull plate (53), and the other end of the connecting rod (521) is fixedly connected with a stop block (522) located on the inner side of the mounting cylinder (51).

4. A driving third gear of an automobile transmission according to claim 3, characterized in that: The connecting rod (521) is provided with a first spring (523), one end of the first spring (523) abuts against the stop block (522), and the other end of the first spring (523) abuts against the inner wall of the mounting cylinder (51).

5. The positive third gear of an automobile transmission according to claim 1, characterized in that: The control valve (55) comprises a liquid guide pipe (551) fixedly connected to the inner side of the oil storage box (54), a plurality of liquid outlet holes (552) for guiding the lubricating oil are formed in the side wall of the oil storage box (54), the inner side of the oil storage box (54) is in sliding connection with a sealing plug (553), one side of the sealing plug (553) is fixedly connected with a sliding rod (554) penetrating through the side wall of the oil storage box (54) and in sliding connection with the side wall of the oil storage box (54), and the end of the sliding rod (554) away from the sealing plug (553) is fixedly connected with a pull block (555).

6. A positive third gear for a vehicle transmission according to claim 5, characterized in that: The sliding rod (554) is provided with a second spring (556), one end of the second spring (556) abuts against the sealing plug (553), and the other end of the second spring (556) abuts against the inner wall of the liquid guide pipe (551).

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