CN216131358U

CN216131358U - Vehicle gearbox structure

Info

Publication number: CN216131358U
Application number: CN202121920255.1U
Authority: CN
Inventors: 高健; 束曼
Original assignee: Yancheng Puzi Machinery Co ltd
Current assignee: Yancheng Puzi Machinery Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-03-25
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses a vehicle gearbox structure which comprises a shell and a rotating shaft, wherein the rotating shaft is rotatably connected to the inner side of the shell, a heat dissipation cavity is arranged in the upper side wall of the shell, the heat dissipation cavity is in a T-shaped arrangement, sponge is fixedly connected to the inner bottom of the heat dissipation cavity, water is adsorbed on the sponge, a plurality of first through holes are symmetrically arranged on the upper side of the heat dissipation cavity at equal intervals, a driven shaft is rotatably connected to the inner top of the heat dissipation cavity, two fan blades are symmetrically arranged on the driven shaft, a plurality of second through holes are arranged on one side, close to the driven shaft, of the heat dissipation cavity, and a sliding cavity is arranged on the inner side of the shell. The sponge water pump is reasonable in design, the sponge and the fan blades are arranged, the second piston moves rightwards to drive the extrusion block to extrude the sponge, so that water in the sponge overflows, the sponge is restored to the original state after the extrusion block is reset, the water is sucked back, and the water is evaporated when moving in the heat dissipation cavity so as to take away heat in the gearbox.

Description

Vehicle gearbox structure

Technical Field

The utility model relates to the technical field of gearboxes, in particular to a gearbox structure for a vehicle.

Background

The vehicle gearbox mainly refers to a gearbox of an automobile, and is divided into a manual gearbox and an automatic gearbox, wherein the manual gearbox mainly comprises gears and shafts, and the gears and the shafts are combined to generate speed change and torque change through different gears; the automatic gearbox AT consists of a hydraulic torque converter, a planetary gear, a hydraulic pitch-changing system and a hydraulic control system, and achieves speed and torque changing through a hydraulic transmission and gear combination mode. When the traditional gearbox is used, a large amount of heat is generated inside the gearbox, so that the internal temperature is increased, internal parts are accelerated to age, and the service life of the gearbox is greatly shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the following defects in the prior art and provides a gearbox structure for a vehicle.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a transmission case structure for a vehicle comprises a shell and a rotating shaft, wherein the rotating shaft is rotatably connected to the inner side of the shell, a heat dissipation cavity is arranged in the upper side wall of the shell and is in a T-shaped arrangement, a sponge is fixedly connected to the inner bottom of the heat dissipation cavity, water is adsorbed on the sponge, a plurality of first through holes are symmetrically and equidistantly arranged on the upper side of the heat dissipation cavity, a driven shaft is rotatably connected to the inner top of the heat dissipation cavity, two fan blades are symmetrically arranged on the driven shaft, a plurality of second through holes are arranged on one side, close to the driven shaft, of the heat dissipation cavity, a sliding cavity is arranged on the inner side of the shell, a driving assembly for rotating the driven shaft is arranged on the inner side of the sliding cavity, a guide assembly for extruding the sponge is arranged on the inner side of the sliding cavity and comprises a first piston slidably connected to the inner side of the sliding cavity, the first piston is elastically connected to the inner side of the sliding cavity through a return spring, be equipped with the magnetite subassembly between first piston and the pivot, the one end sliding connection who keeps away from first piston in smooth chamber has the second piston, one side fixedly connected with extrusion piece that the second piston is close to the sponge.

In order to better achieve the purpose, the utility model adopts the following technical scheme: the magnet subassembly is including setting up the first magnet in the driven shaft inboard, the inboard of first piston is equipped with the second magnet.

In order to better achieve the purpose, the utility model adopts the following technical scheme: the drive assembly comprises a rack plate fixedly connected to one side, close to the sponge, of the second piston, a gear is fixedly connected to the lower side of the rotating shaft, and the gear and the rack plate are meshed with each other.

In order to better achieve the purpose, the utility model adopts the following technical scheme: and a guide rail for sliding the rack plate is arranged on the inner side of the heat dissipation cavity.

The utility model has the beneficial effects that: the rotating shaft is utilized to drive the first magnet to intermittently form a repulsion effect on the second magnet, so that the first piston is driven to intermittently move upwards, the rotating shaft and the fan blades are driven to rotate, the fan blades rotate to accelerate airflow movement, and the purpose of heat dissipation is achieved; the sponge is extruded by the extrusion blocks intermittently, so that water in the sponge is extruded and sucked back continuously, and water flows through the heat dissipation cavity in cooperation with air flow, so that the heat dissipation effect is more obvious.

Drawings

Fig. 1 is a schematic front structural view of a vehicular transmission structure according to the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: the device comprises a shell 1, a rotating shaft 2, a first magnet 3, a second magnet 4, a first piston 5, a return spring 6, a sliding cavity 7, a second piston 8, an extrusion block 9, sponge 10, a heat dissipation cavity 11, a first through hole 12, a rack plate 13, a guide rail 14, a driven shaft 15, a gear 16 and a second through hole 17.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-2, a vehicle transmission structure comprises a housing 1 and a rotating shaft 2, wherein the rotating shaft 2 is rotatably connected to the inner side of the housing 1, a heat dissipation cavity 11 is arranged in the upper side wall of the housing 1, the heat dissipation cavity 11 is arranged in a T shape, a sponge 10 is fixedly connected to the inner bottom of the heat dissipation cavity 11, water is adsorbed on the sponge 10, a plurality of first through holes 12 are symmetrically and equidistantly arranged on the upper side of the heat dissipation cavity 11, a driven shaft 15 is rotatably connected to the inner top of the heat dissipation cavity 11, two blades are symmetrically arranged on the driven shaft 15, a plurality of second through holes 17 are arranged on one side of the heat dissipation cavity 11 close to the driven shaft 15, a sliding cavity 7 is arranged on the inner side of the housing 1, the rotating shaft 2 is used for driving a first magnet 3 to intermittently form a repulsive force effect on a second magnet 4, so as to drive a first piston 5 to intermittently move upwards, the first piston 5 drives a second piston 8 to intermittently move rightwards, the second piston 8 drives a rack plate 13 to intermittently move rightwards, the rack plate 13 moves to drive the driven shaft 15 and the fan blade to rotate, and the fan blade rotates to accelerate the air flow to move, so that the purpose of heat dissipation is achieved.

The inboard of sliding chamber 7 is equipped with the direction subassembly that is used for extrudeing sponge 10, the direction subassembly includes sliding connection at the inboard first piston 5 of sliding chamber 7, first piston 5 passes through reset spring 6 elastic connection at the inboard of sliding chamber 7, be equipped with the magnetite subassembly between first piston 5 and the pivot 2, the magnetite subassembly is including setting up the first magnet 3 at 2 inboard pivots, the inboard of first piston 5 is equipped with second magnet 4, the one end sliding connection that first piston 5 was kept away from to sliding chamber 7 has second piston 8, one side fixedly connected with extrusion piece 9 that second piston 8 is close to sponge 10, 8 intermittent type right movements of second piston, drive extrusion piece 9 intermittent type extrusion sponge 10, make the water in the sponge 10 continuous extrusion, suck back, rivers flow through the 11 cooperation air currents in heat dissipation chamber, make the radiating effect more obvious.

The inboard of sliding chamber 7 is equipped with and is used for driven shaft 15 pivoted drive assembly, drive assembly includes rack plate 13 that fixed connection is close to sponge 10 one side at second piston 8, the downside fixedly connected with gear 16 of driven shaft 15, intermeshing between gear 16 and the rack plate 13, the inboard of heat dissipation chamber 11 is equipped with and is used for the gliding guide rail 14 of rack plate 13, rack plate 13 reciprocating motion drives driven shaft 15 reciprocating rotation, driven shaft 15 drives the fan blade reciprocating rotation, thereby accelerate the air flow and reach radiating purpose.

In the utility model, the rotation of the rotating shaft 2 drives the first magnet 3 to rotate, when the first magnet 3 rotates to a surface with a magnetic pole opposite to that of the second magnet 4, the second magnet 4 moves upwards under the action of the repulsive force of the first magnet 3, the second magnet 4 drives the first piston 5 to move upwards, when the angle of the first magnet 3 is changed, the first piston 5 is restored to the original position under the elastic action of the return spring 6, the first piston 5 reciprocates to drive the second piston 8 to reciprocate, the second piston 8 drives the extrusion block 9 to reciprocate, thereby leading the sponge 10 to continuously extrude and absorb the water, simultaneously leading the second piston 8 to drive the rack plate 13 to reciprocate, leading the rack plate 13 to drive the driven shaft 15 and the fan blade to reciprocate, leading the fan blade to rotate to accelerate the air flow and the evaporation of the water, therefore, the purpose of efficient heat dissipation is achieved, and the situation that the gearbox is always in a high-temperature state to affect normal use is avoided.

Claims

1. The utility model provides a gearbox structure for vehicle, includes casing (1) and pivot (2), its characterized in that, pivot (2) are rotated and are connected the inboard at casing (1), be equipped with heat dissipation chamber (11) in the last lateral wall of casing (1), heat dissipation chamber (11) are the setting of T shape, the interior bottom fixedly connected with sponge (10) in heat dissipation chamber (11), sponge (10) go up to adsorb water, the upside symmetry equidistant of heat dissipation chamber (11) is equipped with a plurality of first through-holes (12), the interior top rotation in heat dissipation chamber (11) is connected with driven shaft (15), the symmetry is equipped with two fan blades on driven shaft (15), one side that heat dissipation chamber (11) is close to driven shaft (15) is equipped with a plurality of second through-holes (17), the inboard of casing (1) is equipped with sliding chamber (7), the inboard of sliding chamber (7) is equipped with and is used for driven shaft (15) pivoted drive assembly, the inboard of sliding chamber (7) is equipped with the direction subassembly that is used for extrudeing sponge (10), the direction subassembly includes sliding connection at the inboard first piston (5) of sliding chamber (7), first piston (5) are through reset spring (6) elastic connection in the inboard of sliding chamber (7), be equipped with the magnetite subassembly between first piston (5) and pivot (2), the one end sliding connection that first piston (5) were kept away from in sliding chamber (7) has second piston (8), one side fixedly connected with extrusion piece (9) that second piston (8) are close to sponge (10).

2. A vehicular transmission structure according to claim 1, wherein said magnet assembly comprises a first magnet (3) disposed inside the rotary shaft (2), and a second magnet (4) disposed inside the first piston (5).

3. A vehicular transmission structure according to claim 2, wherein the driving assembly comprises a rack plate (13) fixedly connected to a side of the second piston (8) close to the sponge (10), a gear (16) is fixedly connected to a lower side of the driven shaft (15), and the gear (16) and the rack plate (13) are engaged with each other.

4. A vehicular transmission structure according to claim 3, wherein the inside of said heat dissipation chamber (11) is provided with a guide rail (14) for sliding of a rack plate (13).