Gear lubrication type automobile gearbox

Abstract

The utility model relates to the technical field of gear boxes, and discloses a gear lubrication type automobile gear box which comprises a gear box body, a driving shaft and a lubricating medium storage box, an oil conveying channel is formed in the driving shaft, a connecting swing arm is installed on the periphery of the driving shaft, and a sponge layer is arranged at an opening in one side of the connecting swing arm. According to the material guiding cotton swab, the material guiding cotton swab can absorb lubricating media and guide and convey the lubricating media to the interior of the oil conveying channel, and when the driving shaft rotates at a high speed, the lubricating media can be guided and conveyed to the interior of the oil conveying channel. When a counterweight pressing piece in the connecting swing arm reciprocates under centrifugal force, the sponge layer is extruded to deform and stretch, and a lubricating medium passes through the connecting swing arm and is discharged into the box body through the sponge layer, so that when the gear box runs, the lubricating medium can be automatically supplemented and added, the whole gear box does not need to be disassembled and assembled, and the working efficiency is improved. Therefore, the effects of conveniently and automatically supplementing and adding liquid into the gear box, avoiding disassembly and assembly, and saving time and labor are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of gear boxes, in particular to a gear lubrication type automobile gear box. Background Art

[0002] The automotive gearbox is a meshing and combination of gears to adjust, transmit and distribute the engine power to meet the needs of the car under different driving conditions. When the vehicle travels a certain number of kilometers, the gearbox needs to be replaced with a lubricating medium to ensure the lubrication performance of the gears themselves and prevent wear and rust. However, when replacing the lubricating medium inside the gearbox, the gearbox cover needs to be disassembled as a whole, which makes the addition process cumbersome and time-consuming. For this reason, we propose a gear lubrication type automotive gearbox. Utility Model Content

[0003] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a gear lubrication type automobile gear box.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a gear-lubricated automobile gearbox, comprising a gearbox and a drive shaft, one end of the drive shaft passes through the gearbox and is movably equipped with a lubricating medium storage box for storing the lubricating medium, an oil delivery channel is opened inside the drive shaft, a connecting swing arm connected to the oil delivery channel is installed on the periphery of the drive shaft, a sponge layer is arranged at an opening on one side of the connecting swing arm, the sponge layer itself has deformation and absorption characteristics, a round shaft is arranged inside the connecting swing arm, a counterweight pressure piece for controlling the extrusion of the sponge layer is installed at the end of the round shaft, and the counterweight pressure piece itself has a certain counterweight.

[0005] Preferably, the outer sleeve of the circular shaft is provided with a shaft sleeve, the outer periphery of the shaft sleeve is connected and matched with the inner support of the connecting swing arm through a supporting mechanism, a limiting member is installed at the other end of the circular shaft, and the outer sleeve of the circular shaft is provided with a supporting spring fixedly connected with the limiting member;

[0006] Furthermore, when the driving shaft drives the connecting swing arm to rotate, the counterweight pressure piece inside the connecting swing arm is located inside the sleeve through the circular shaft and is in a limited sliding state under centrifugal force. When the counterweight pressure piece slides, the sponge layer is squeezed and deformed.

[0007] Preferably, the periphery of the drive shaft and the inner side of the lubricating medium storage box are provided with connecting threads, the inner side of the lubricating medium storage box is connected to the outer thread of the drive shaft via the connecting threads, and the outer sleeve of the drive shaft is installed with a docking sleeve that docks with the lubricating medium storage box.

[0008] Preferably, one end of the driving shaft is provided with a material guide cotton stick extending to the inside of the lubricating medium storage box through the oil delivery channel, and the material guide cotton stick itself has an absorption property;

[0009] Furthermore, when the lubricating medium storage box stores the lubricating medium, the material guiding cotton swab absorbs and guides the lubricating medium into the oil delivery channel.

[0010] Beneficial Effects

[0011] The utility model provides a gear lubrication type automobile gear box, which has the following beneficial effects:

[0012] 1. A gear-lubricated automobile gearbox, in this article, one end of the drive shaft is set to penetrate the gearbox and the interior of the drive shaft is set to a hollow structure through an oil delivery channel, and a lubricating medium storage box for storing lubricating medium is installed at one end of the drive shaft, and the guide cotton swab inside the lubricating medium storage box can absorb the lubricating medium and guide it to the inside of the oil delivery channel. The periphery of the drive shaft is equipped with multiple groups of connecting swing arms located inside the gearbox and installed and matched with the gear gap, and the connecting swing arms and the inside of the oil delivery channel are interconnected and matched. When the drive shaft is running at a high speed, the counterweight pressure piece inside the connecting swing arm will reciprocate left and right through the supporting spring outside the circular shaft under centrifugal force, and when the counterweight pressure piece squeezes the sponge layer, the sponge layer will be deformed and stretched, and the lubricating medium inside the oil delivery channel will be discharged into the box body through the sponge layer through the connecting swing arm and contact with the gear rotation. In this way, when the gearbox is running, the lubricating medium can be automatically replenished and added without disassembling the gearbox as a whole, thereby achieving the effect of convenient automatic replenishment of the gearbox without disassembly, saving time and effort.

[0013] 2. A gear-lubricated automobile gearbox, wherein the lubricating medium storage box is threadably connected to one end of the driving shaft, and one end of the guide cotton swab inside the driving shaft is placed inside the lubricating medium storage box to be immersed in the lubricating medium. As the lubricating medium inside the lubricating medium storage box is consumed, the lubricating medium storage box can be separately disassembled and refilled with lubricating medium, thereby achieving the effect of being able to separately disassemble, replace, and refill the lubricating medium in the lubricating medium storage box, thereby ensuring continuous liquid supply to the gearbox. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0015] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a partial schematic diagram of the connecting swing arm of the utility model;

[0018] Figure 3 For this utility model Figure 2 A magnified view of middle;

[0019] Figure 4 For this utility model Figure 1 Enlarged view of B.

[0020] Legend:

[0021] 1. Gearbox; 2. Drive shaft; 3. Lubricating medium storage box; 4. Oil delivery channel; 5. Connecting swing arm; 6. Sponge layer; 7. Round shaft; 8. Counterweight pressure piece; 9. Bushing; 10. Limiting piece; 11. Support spring; 12. Support mechanism; 13. Connecting thread; 14. Docking sleeve; 15. Material guide cotton swab. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment: A gear lubrication type automobile gearbox, such as Figure 1-Figure 4As shown, it includes a gear box 1 and a driving shaft 2, one end of which passes through the gear box 1 and is movably equipped with a lubricating medium storage box 3 for storing the lubricating medium, an oil delivery channel 4 is opened inside the driving shaft 2, and a connecting swing arm 5 connected to the oil delivery channel 4 is installed on the periphery of the driving shaft 2, a sponge layer 6 is arranged at an opening on one side of the connecting swing arm 5, and the sponge layer 6 itself has deformation and absorption characteristics, a round shaft 7 is arranged inside the connecting swing arm 5, and a counterweight pressure piece 8 for controlling the squeezing of the sponge layer 6 is installed at the end of the round shaft 7, and the counterweight pressure piece 8 itself has a certain counterweight, and a shaft sleeve 9 is sleeved on the outside of the round shaft 7, and the periphery of the shaft sleeve 9 is connected and matched with the inner support of the connecting swing arm 5 through a supporting mechanism 12, a limiting piece 10 is installed on the other end of the round shaft 7, and a supporting spring 11 fixedly connected to the limiting piece 10 is sleeved on the outside of the round shaft 7, When the driving shaft 2 drives the connecting swing arm 5 to rotate, the counterweight pressure piece 8 inside the connecting swing arm 5 is located inside the sleeve 9 through the round shaft 7 and is in a limited sliding state under centrifugal force. The counterweight pressure piece 8 squeezes and deforms the sponge layer 6 when sliding. The outer periphery of the driving shaft 2 and the inner side of the lubricating medium storage box 3 are provided with connecting threads 13. The inner side of the lubricating medium storage box 3 is connected and cooperated with the external threads of the driving shaft 2 through the connecting threads 13. The outer sleeve of the driving shaft 2 is installed with a docking sleeve 14 that docks with the lubricating medium storage box 3. One end of the driving shaft 2 is provided with a material guide cotton swab 15 extending to the inside of the lubricating medium storage box 3 through the oil delivery channel 4. The material guide cotton swab 15 itself has absorption characteristics. When the lubricating medium is stored in the lubricating medium storage box 3, the material guide cotton swab 15 absorbs and guides the lubricating medium into the oil delivery channel 4.

[0024] The working principle of this utility model:

[0025] One end of the drive shaft 2 is arranged to penetrate the gear box 1 and the interior of the drive shaft 2 is arranged to be a hollow structure through the oil delivery channel 4, and a lubricating medium storage box 3 for storing lubricating medium is installed at one end of the drive shaft 2. The guide cotton swab 15 inside the lubricating medium storage box 3 can absorb the lubricating medium and guide it to the inside of the oil delivery channel 4. The periphery of the drive shaft 2 is equipped with multiple groups of connecting swing arms 5 located inside the gear box 1 and installed and matched with the gear gap. The connecting swing arms 5 are connected and matched with the inside of the oil delivery channel 4. When the drive shaft 2 runs at high speed, the connecting swing arms 5 are connected and matched with the inside of the oil delivery channel 4. The counterweight pressure piece 8 inside the connecting swing arm 5 will be in a reciprocating state left and right through the supporting spring 11 outside the circular shaft 7 under centrifugal force, and when the counterweight pressure piece 8 squeezes the sponge layer 6, the sponge layer 6 will be deformed and stretched, and the lubricating medium inside the oil delivery channel 4 will be discharged into the box body through the sponge layer 6 through the connecting swing arm 5 and contact the gear rotation. In this way, when the gear box 1 is running, the lubricating medium can be automatically replenished and added without disassembling the gear box 1 as a whole, thereby facilitating the automatic replenishment of the gear box 1 without disassembly, saving time and effort.

[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A gear lubrication type automobile gearbox, comprising a gearbox (1) and a drive shaft (2), characterized in that: One end of the drive shaft (2) passes through the gear box (1) and is movably equipped with a lubricating medium storage box (3) for storing the lubricating medium. An oil delivery channel (4) is provided inside the drive shaft (2). A connecting swing arm (5) connected to the oil delivery channel (4) is installed on the periphery of the drive shaft (2). A sponge layer (6) is provided at an opening on one side of the connecting swing arm (5). The sponge layer (6) itself has deformation and absorption characteristics. A round shaft (7) is provided inside the connecting swing arm (5). A counterweight pressure piece (8) for controlling the squeezing of the sponge layer (6) is installed at the end of the round shaft (7). The counterweight pressure piece (8) itself has a certain counterweight.

2. The gear lubrication type automobile gearbox according to claim 1, characterized in that: The outer sleeve of the circular shaft (7) is provided with a shaft sleeve (9), the outer periphery of the shaft sleeve (9) is connected and matched with the inner support of the connecting swing arm (5) through a supporting mechanism (12), a limiting member (10) is installed at the other end of the circular shaft (7), and the outer sleeve of the circular shaft (7) is provided with a supporting spring (11) fixedly connected to the limiting member (10).

3. The gear lubrication type automobile gearbox according to claim 2, characterized in that: When the driving shaft (2) drives the connecting swing arm (5) to rotate, the counterweight pressure piece (8) inside the connecting swing arm (5) is located inside the shaft sleeve (9) through the round shaft (7) and is in a limited sliding state under centrifugal force. When sliding, the counterweight pressure piece (8) squeezes and deforms the sponge layer (6).

4. The gear lubrication type automobile gearbox according to claim 3, characterized in that: The outer periphery of the drive shaft (2) and the inner side of the lubricating medium storage box (3) are both provided with connecting threads (13); the inner side of the lubricating medium storage box (3) is connected to the outer threads of the drive shaft (2) via the connecting threads (13); and the outer sleeve of the drive shaft (2) is provided with a docking sleeve (14) docking with the lubricating medium storage box (3).

5. The gear lubrication type automobile gearbox according to claim 4, characterized in that: One end of the driving shaft (2) is provided with a material guide cotton stick (15) extending to the inside of the lubricating medium storage box (3) through the inside of the oil delivery channel (4), and the material guide cotton stick (15) itself has an absorption property.

6. The gear lubrication type automobile gearbox according to claim 5, characterized in that: When the lubricating medium storage box (3) stores the lubricating medium, the material guiding cotton stick (15) is in a state of absorbing and guiding the lubricating medium into the oil delivery channel (4).

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