CN219994205U

CN219994205U - Gear box of pure electric loader

Info

Publication number: CN219994205U
Application number: CN202321644726.XU
Authority: CN
Inventors: 陈志杰; 陈海荣; 杨红杰
Original assignee: Shanghai Huansheng New Energy & Technology Co ltd
Current assignee: Shanghai Huansheng New Energy & Technology Co ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-11-10
Anticipated expiration: 2033-06-27

Abstract

The utility model relates to the technical field of loader accessories, in particular to a pure electric loader gearbox which comprises a gearbox main body and a driving motor, wherein the driving motor is fixedly arranged at the position of an input shaft of the gearbox main body, a driven disc is fixedly arranged on the input shaft of the gearbox main body, a motor output shaft is arranged in the middle of the driving motor, a driving disc is sleeved outside the motor output shaft, transmission teeth matched with each other are arranged on one side, close to the driven disc and the driving disc, of the driven disc, and inclined surfaces are arranged on the side faces of the transmission teeth. This pure electric loader gearbox sets up driving disk and driven plate respectively through on motor output shaft and gearbox input shaft, through driven plate, the transmission tooth joint cooperation on the driving disk, can realize the transmission of power, and guide through the inclined plane when driven plate, driving disk assembly to apply the elasticity to the driving disk through compression spring, can realize driven plate, driving disk's self-positioning joint.

Description

Gear box of pure electric loader

Technical Field

The utility model relates to the technical field of loader accessories, in particular to a gear box of a pure electric loader.

Background

Along with the continuous increase of energy consumption, especially the increasingly serious air pollution, energy conservation and emission reduction become one of the most urgent problems in the current society. Engineering machinery is used as large-emission machinery, and skills are imperative for emission reduction. Accordingly, electric loaders have been developed. The electric loader is a loader type which uses a power battery or a network power and the like as an energy source to provide power for the whole machine so as to drive the whole machine to run. The electric loading drive is strong, the driving experience is comfortable, the environment is protected, no pollution is caused, and the electric loading drive is suitable for various large fields of ports, mining areas, steel and coal, and is particularly suitable for the sand and concrete industry. The high-efficiency driving motor, the mature double-variable system and the millisecond response speed enable the power source of the motor to be more direct, and zero emission and pollution are realized. A gearbox is a mechanism for changing rotational speed and torque from an engine, which can fix or shift the transmission ratio of an output shaft and an input shaft, and is one of the core transmission components of an electric loader.

The mounting means between current gearbox and the driving motor is screwing up with the screw thread, the connection structure of transmission shaft is comparatively simple simultaneously, with frictional force between transmission shaft and the axle sleeve prevents to loosen and slide, but the tight nut of transmission shaft tightening is required, locking moment is very big, can not satisfy the operation requirement, for solving above-mentioned problem, patent number CN202120782590.3 discloses an electric loader automatic gearbox, wherein be provided with the locking round platform in motor and gearbox hookup location, the joint groove, the bearing hole, the transmission shaft, the bush, locking screw thread, connect the round platform, the stopper, the connecting axle, limit key isotructure, realize the circumference spacing between transmission shaft and the locking round platform through the unsmooth cooperation between stopper and the joint groove, realize transmitting power, simplify the assembly process between motor and the gearbox, but wherein connect the round platform through the bush adjustment position of threaded connection on the motor shaft, the position of connecting the round platform through the bush adjustment, the assembly still has certain difficulty in many times during the first time, the bush position is changed easily when long-time operation, cause connection round platform and locking round platform to break away from, wherein set up the fixed position and guide the fixed position is in order to solve the problem that we have a certain number of difficulty to assemble the assembly on the gear box with this kind.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a gear box of a pure electric loader, which solves the problems in the prior art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a pure electric loader gearbox, includes gearbox main part and driving motor, driving motor fixed mounting is in the input shaft position of gearbox main part, fixed mounting has the driven plate on the input shaft of gearbox main part, driving motor's middle part is provided with motor output shaft, and motor output shaft's outside cover is equipped with the driving plate, driven plate, driving plate are close to one side and are provided with the transmission tooth of mutually supporting, and the side of transmission tooth is provided with the inclined plane, motor output shaft's the outside fixed cover is equipped with motor output shaft, motor output shaft's outside cover is equipped with compression spring, and compression spring is located between positioning disk, the driving plate, motor output shaft's tip threaded connection has the locking end.

Preferably, a connecting seat is arranged between the gearbox main body and the driving motor, and the connecting seat is fastened with the gearbox main body and the driving motor through bolts.

Preferably, the height of the inclined plane is one half to one third of the total height of the transmission gear, and the inclined angle of the inclined plane is 40-60 degrees.

Preferably, the driven disc and the driving disc are positioned on the same central axis, the sizes of the transmission teeth on the driven disc and the driving disc are the same, and the transmission teeth on the driven disc and the driving disc can be clamped in a staggered manner.

Preferably, the transmission teeth on the driving disc are composed of base teeth and rubber pads on two sides, and the rubber pads are glued on two sides of the base teeth.

Preferably, the front end of the motor output shaft is provided with a plurality of uniformly distributed limiting clamping blocks, and the middle part of the driving disc is provided with limiting clamping grooves matched with the limiting clamping blocks.

Preferably, the locking end is positioned in the middle of a plurality of transmission teeth on the driving disc, and the diameter value of the locking end is 1-2cm larger than that of the motor output shaft.

The utility model provides a pure electric loader gearbox, which has the following beneficial effects:

1. this pure electric loader gearbox through set up driving disk and driven disk respectively on motor output shaft and gearbox input shaft, through driven disk, the transmission tooth joint cooperation on the driving disk, can realize the transmission of power, and guide through the inclined plane when driven disk, driving disk assembly, and apply the elasticity to the driving disk through compression spring, can realize driven disk, the self-align joint of driving disk, simultaneously apply the elasticity to the driving disk through compression spring, driven disk, driving disk connected state's stability when guaranteeing the operation, effectively reduce the required locking moment of transmission shaft installation technology, the holistic assembly process has been simplified, the dismouting is simpler and more convenient.

2. This pure electric loader gearbox through set up the drive tooth that mutually supports on driven plate, driving plate, and the crisscross joint of drive tooth on driven plate, the driving plate can bear bigger moment of torsion, improves power transmission's efficiency, sets up the rubber pad in addition on the driving plate's drive tooth side, buffers through the rubber pad at the motor start-up stage, can reduce the load of motor, avoids the too big damage of motor load.

Drawings

FIG. 1 is a schematic view of the overall structure of one side of the present utility model;

FIG. 2 is a schematic view of the structure of the other side of the whole of the present utility model;

FIG. 3 is a schematic cross-sectional view of a connector of the present utility model;

FIG. 4 is a schematic diagram of the transmission body of the present utility model after disengagement from the drive motor;

FIG. 5 is a schematic view of the structure of the connection of the driven disc and the driving disc of the present utility model;

fig. 6 is a schematic view of the structure of the driving disc of the present utility model.

In the figure: 1. a transmission body; 2. a driving motor; 3. a connecting seat; 4. a driven plate; 5. a drive plate; 6. an output shaft of the motor; 7. a limit clamping block; 8. a positioning plate; 9. a compression spring; 10. a drive tooth; 11. an inclined plane; 12. a rubber pad; 13. locking the end head.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1, 2 and 3, the present utility model provides a technical solution: the utility model provides a pure electric loader gearbox, including gearbox main part 1 and driving motor 2, driving motor 2 fixed mounting is in the input shaft position of gearbox main part 1, fixed mounting has driven plate 4 on the input shaft of gearbox main part 1, the middle part of driving motor 2 is provided with motor output shaft 6, and the outside cover of motor output shaft 6 is equipped with driving plate 5, driven plate 4, one side that driving plate 5 is close to is provided with the drive tooth 10 of mutually supporting, driven plate 4, the crisscross joint of drive tooth 10 on the driving plate 5, can bear bigger moment of torsion, improve the efficiency of power transmission, and the side of drive tooth 10 is provided with inclined plane 11, through driven plate 4, the cooperation of drive tooth 10 joint on the driving plate 5, can realize the transmission of power, and guide through inclined plane 11 when driven plate 4, driving plate 5 assembly, and apply the elasticity to driving plate 5 through compression spring 9, can realize driven plate 4, the self-positioning joint of driving plate 5, the outside fixed cover of motor output shaft 6 is equipped with, the outside cover of motor output shaft 6 has compression spring 9, and compression spring 9 is located between the positioning plate 8, compression spring 9, when 5 is located compression plate 8, 5, the end 13 is connected through compression spring 5, prevent that the driving plate 5 from compressing the end 13 is connected to the driving plate 5, the end has the end 13, the end is connected to the driving plate 5, the output shaft through compression spring 13, the end 13 is connected to the end of the driving plate is guaranteed.

Referring to fig. 3, a connecting seat 3 is arranged between a gearbox main body 1 and a driving motor 2, through arranging the connecting seat 3 between the gearbox main body 1 and the driving motor 2, the installation positions of components such as a driven disc 4 and a driving disc 5 are reserved, the connecting seat 3 is fastened with the gearbox main body 1 and the driving motor 2 through bolts, and the firmness of connection is guaranteed through the bolt connection, so that the subsequent disassembly and assembly are convenient.

Referring to fig. 4 and 5, the height of the inclined plane 11 is one half to one third of the total height of the driving teeth 10, the size of the inclined plane 11 is limited, the driving teeth 10 on the driven disc 4 and the driving disc 5 are guaranteed to have enough contact area, the power transmission efficiency is guaranteed, the inclined plane 11 is inclined at 40-60 degrees, when the driven disc 4 and the driving disc 5 are assembled, the driven disc 4 and the driving disc 5 are guided through the inclined plane 11 and are applied with elastic force through the compression spring 9, the self-positioning clamping of the driven disc 4 and the driving disc 5 can be realized, the whole assembly process is simplified, the driven disc 4 and the driving disc 5 are positioned on the same central axis, the driving teeth 10 on the driven disc 4 and the driving disc 5 are identical in size, the driving teeth 10 on the driven disc 4 and the driving disc 5 can be clamped in a staggered manner, the power transmission can be realized through the clamping fit of the driving teeth 10 on the driven disc 4 and the driving disc 5, and the self-positioning clamping of the driven disc 4 and the driving disc 5 can be realized through the guiding of the inclined plane 11 and the elastic force applied to the driving disc 5 when the driven disc 4 and the driving disc 5 are assembled.

Referring to fig. 6, the driving gear 10 on the driving disc 5 is composed of a base gear and rubber pads 12 on two sides, the rubber pads 12 are glued on two sides of the base gear, and buffer is performed through the rubber pads 12 in the motor starting stage, so that the load of the motor can be reduced, and the motor load is prevented from being damaged excessively.

Referring to fig. 5 and 6, a plurality of uniformly distributed limiting clamping blocks 7 are arranged at the front end of the motor output shaft 6, limiting clamping grooves matched with the limiting clamping blocks 7 are formed in the middle of the driving disc 5, and the driving disc 5 can slide axially outside the motor output shaft 6 through limiting clamping blocks 7 and limiting clamping grooves, so that torque can be transmitted between the motor output shaft 6 and the driving disc 5.

Referring to fig. 5, the locking end 13 is located in the middle of several driving teeth 10 on the driving disc 5, and limits the position of the driving disc 5 by the locking end 13, so as to prevent the driving disc 5 from falling off from the motor output shaft 6 under the action of the elastic force of the compression spring 9, and the diameter value of the locking end 13 is 1-2cm greater than that of the motor output shaft 6, so that the size of the locking end 13 is limited, the locking end 13 is ensured to limit the position of the driving disc 5, and the stability of the driving disc 5 after installation is ensured.

In sum, this pure electric loader gearbox, during the use, install the connecting seat 3 in the input shaft position of gearbox main part 1 through the bolt, and install driving motor 2 at connecting seat 3 tip through the bolt, driving disk 5 outside motor output shaft 6 is through spacing fixture block 7 and spacing draw-in groove spacing, can slide outside motor output shaft 6, the outside compression spring 9 of motor output shaft 6 exerts the elasticity to driving disk 5, make driving disk 5 to being close to driven disk 4 one side and remove, guide through driven disk 4, the inclined plane 11 of the transmission tooth 10 side on driving disk 5, automatic joint can be realized to the transmission tooth 10 on driven disk 4, driving disk 5, guarantee the transmission of power, when driving motor 2 drives motor output shaft 6, driving disk 5 and driven disk 4, gearbox input shaft operation stage, apply the elasticity to driving disk 5 through compression spring 9, guarantee driving disk 4, driving disk 5 connected state's stability, in driving motor 2's start-up stage, cushion through the rubber pad 12 of transmission tooth 10 side, reduce driving motor 2's load and avoid driving motor 2 overload damage, can.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a pure electric loader gearbox, includes gearbox main part (1) and driving motor (2), driving motor (2) fixed mounting is in the input shaft position of gearbox main part (1), its characterized in that: the novel gearbox is characterized in that a driven disc (4) is fixedly mounted on an input shaft of the gearbox main body (1), a motor output shaft (6) is arranged in the middle of the driving motor (2), a driving disc (5) is sleeved outside the motor output shaft (6), mutually matched transmission teeth (10) are arranged on one side, close to the driven disc (4) and the driving disc (5), of the driven disc, inclined planes (11) are arranged on the side faces of the transmission teeth (10), the motor output shaft (6) is fixedly sleeved outside the motor output shaft (6), a compression spring (9) is sleeved outside the motor output shaft (6), the compression spring (9) is located between the positioning disc (8) and the driving disc (5), and locking ends (13) are connected with end threads of the motor output shaft (6).

2. A purely electric loader gearbox according to claim 1, characterised in that: a connecting seat (3) is arranged between the gearbox main body (1) and the driving motor (2), and the connecting seat (3) is fastened with the gearbox main body (1) and the driving motor (2) through bolts.

3. A purely electric loader gearbox according to claim 1, characterised in that: the height of the inclined plane (11) is one half to one third of the total height of the transmission gear (10), and the inclination angle of the inclined plane (11) is 40-60 degrees.

4. A purely electric loader gearbox according to claim 1, characterised in that: the driven plate (4) and the driving plate (5) are positioned on the same central axis, the sizes of the driving teeth (10) on the driven plate (4) and the driving plate (5) are the same, and the driving teeth (10) on the driven plate (4) and the driving plate (5) can be clamped in a staggered manner.

5. The electric only loader gearbox of claim 4, wherein: the transmission teeth (10) on the driving disc (5) are composed of base teeth and rubber pads (12) on two sides, and the rubber pads (12) are glued on two sides of the base teeth.

6. The electric only loader gearbox of claim 5, wherein: the front end of the motor output shaft (6) is provided with a plurality of uniformly distributed limiting clamping blocks (7), and the middle part of the driving disc (5) is provided with limiting clamping grooves matched with the limiting clamping blocks (7).

7. A purely electric loader gearbox according to claim 1, characterised in that: the locking end head (13) is positioned in the middle of a plurality of transmission teeth (10) on the driving disc (5), and the diameter value of the locking end head (13) is 1-2cm larger than that of the motor output shaft (6).