CN220204601U - Gear box capable of adjusting motor position - Google Patents

Abstract

The utility model discloses a gearbox capable of adjusting the position of a motor, which belongs to the technical field of gearbox assembly and solves the problems that: how to modify the gearbox to facilitate the installation and position adjustment of the motor or water pump; the technical scheme main points are that the novel multifunctional electric bicycle comprises a front box body and a rear box body, wherein the front box body is fixedly connected with the rear box body, the front box body is provided with a front cover, the rear box body is provided with a rear cover, one side of the front box body, which faces the front cover, is provided with a plurality of fixing seats which are uniformly distributed circumferentially, the front cover is provided with a plurality of first long waist slots which are matched with the fixing seats, the rear side of the rear box body is provided with a connecting disc, the periphery of the connecting disc is uniformly provided with a plurality of second long waist slots which are uniformly distributed circumferentially, the rear cover is provided with a fixing hole which is fixedly connected with the connecting disc, the fixing assembly of the front cover and the front box body can be at a circumferential adjusting position, and the fixing assembly of the rear cover and the rear box body can be at a circumferential adjusting position, so that the effect is achieved: the motor installation position is convenient to adjust, and easy operation is convenient.

Description

Gear box capable of adjusting motor position

Technical Field

The utility model relates to the technical field of gear box assembly, in particular to a gear box capable of adjusting a motor.

Background

Currently, it is known to construct water pumps with or without motors, whichever the case may be, when in actual use, a power source (motor, etc.) is required. In the case of a water pump drive, the rotational speed needs to be converted by means of a gearbox due to the output of the motor and the requirements of the water pump in terms of torque (torque force) and speed adaptation. The gearbox acts as a bridge for engagement between the power source and the actuator.

Therefore, the gearbox needs to be connected with the motor on one side and connected with the water pump (executing piece) on the other side.

In the existing assembly structure, we find that the box body of the gearbox is fixedly installed with the motor through a flange plate structure, a plurality of installation holes are formed in the flange plate, the installation seat of the motor and the flange plate are fixed through bolts, and in some working conditions, if the positions are relatively narrow, the installation space of the motor is relatively narrow, the positions of the motor cannot be adjusted, so that inconvenience is brought to the installation of the motor. Through the assembly structure of the flange plate, the through holes on the mounting seat of the motor and the through holes on the flange plate on the gear box can be completely aligned, the fixing can be realized through the bolts, and if the positions are deviated, the assembly is difficult.

Therefore, the technical problems to be solved are: how to modify the gearbox to facilitate installation and position adjustment of the motor or water pump.

Disclosure of Invention

In view of the above-described drawbacks of the prior art, an object of the present utility model is to provide a gearbox with motor positioning, which has the advantage of facilitating motor mounting position adjustment.

In order to achieve the above object and other related objects, the present utility model adopts the following technical scheme: the utility model provides a but gearbox of motor positioning, includes preceding box, and back box, preceding box and back box fixed connection, preceding box is provided with the protecgulum, back box is provided with the back lid, preceding box is provided with a plurality of fixing bases of even circumference distribution towards one side of protecgulum, be provided with the first long waist groove of quantity and fixing base adaptation on the protecgulum, the rear side of back box is provided with the connection pad, and circumference evenly is provided with a plurality of curved long waist grooves of second on the connection pad, is provided with the fixed orifices that is used for fixed connection the connection pad on the back, and wherein, the fixed assembly of protecgulum and preceding box can be in circumference direction adjustment position, and the fixed assembly of back lid and back box can be in circumference direction adjustment position.

Preferably, a convex shaft part is arranged at the middle shaft position of the front box body, and the convex shaft part extends into the shaft hole of the front cover.

Preferably, a sealing groove is formed in the side wall of the protruding shaft portion, and the sealing groove is used for assembling a sealing ring.

Preferably, the fixing seat of the front box body is provided with a threaded hole, the fixing hole of the rear cover is a threaded hole, and the threaded holes of the front box body and the rear cover face the same side.

Preferably, a convex ring is arranged on one side of the rear cover, which faces the rear box body, and the convex ring is embedded in the rear box body.

Compared with the background art, the utility model has the technical effects that:

(1) Through curved long waist groove structural design, can realize rotatory regulation when the assembly. Through the mode of bolt fastening, can be with both fixed, namely: the relative position of the front cover fixed on the front box body can be adjusted through the first long waist groove, and similarly, the rear cover can be adjusted when being fixed on the rear box body; therefore, the motor can be adjusted in position no matter being assembled on the front cover or the rear cover, and in some special working conditions or spaces, the motor can still be installed in some positions by rotating the fixed position of the motor.

(2) The assembly is simple and convenient, and the firmness and stability of the assembly are improved through the sleeving connection of the front cover and the embedding of the rear cover.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is an exploded view of a structure of an embodiment of the present utility model;

FIG. 2 shows a rear side view of an embodiment of the present utility model;

fig. 3 shows a side view of an embodiment of the utility model.

[ Main component reference numerals Specification ]

1. A front case; 11. a fixing seat; 12. a protruding shaft portion; 13. sealing grooves; 2. a rear case; 21. a connecting disc; 22. a second long waist groove; 3. a front cover; 31. a first long waist groove; 32. a shaft hole; 4. a rear cover; 41. a fixing hole; 42. a convex ring; 5. and (3) a threaded hole.

Detailed Description

Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict.

It should be noted that the illustrations provided in the following embodiments merely illustrate the basic concept of the present utility model by way of illustration, and only the components related to the present utility model are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complicated.

The following describes the utility model in more detail with reference to fig. 1-3.

Examples:

the utility model provides a but gearbox of motor positioning, refer to the fig. 1 and show, including preceding box 1, and back box 2, preceding box 1 and back box 2 fixed connection, preceding box 1 is provided with protecgulum 3, back box 2 is provided with back lid 4, preceding box 1 is provided with a plurality of fixing bases 11 of even circumference distribution towards one side of protecgulum 3, be provided with the first long waist groove 31 of quantity and fixing base 11 adaptation on the protecgulum 3, the rear side of back box 2 is provided with connection pad 21, circumference evenly is provided with a plurality of curved second long waist grooves 22 on connection pad 21, be provided with the fixed orifices 41 that is used for fixed connection pad 21 on the back lid 4, wherein, the fixed assembly of protecgulum 3 and preceding box 1 can be in circumference direction adjustment position, the fixed assembly of back lid 4 and back box 2 can be in circumference direction adjustment position. The front case 1, the rear case 2, the front cover 3 and the rear cover 4 are all made of metals such as alloy materials or aluminum materials, wherein the bolt structure is not shown, but the mode of fixing and assembling by bolts is clearly adopted.

It can be seen that the rotation adjustment can be achieved during assembly by the structural design of the arcuate first and second long waist grooves 31, 22. Firstly, the motor may be assembled and fixed to the front cover 3 or the rear cover 4, or the water pump (motor) may be assembled to the front cover 3 or the rear cover 4, and then the long bolt is passed through the first long waist groove 31 or the second long waist groove 22, and the preliminary positioning is achieved when the bolt is assembled to the fixing seat 11 or the fixing hole 41, and the adjusting position may be rotated circumferentially, and after the position is determined, the bolt is screwed down to achieve the fastening installation.

Through the mode of bolt fastening, can be with both fixed, namely: the relative position of the front cover 3 fixed on the front box body 1 can be adjusted through the first long waist groove 31, and similarly, the rear cover 4 can also be adjusted when fixed on the rear box body 2; it can be seen that the motor, whether mounted on the front cover 3 or the rear cover 4, can be adjusted in position, and in some special conditions or spaces, the motor can still be mounted in some positions by rotating the fixed position of the motor.

In order to allow positioning of the front cover 3 during assembly and to be relatively stable, the front case 1 is provided with a boss portion 12 at a center axis position, and the boss portion 12 extends into the shaft hole 32 of the front cover 3. The protruding shaft portion 12 thus plays a supporting role for the front cover 3.

In order to avoid the generation of gaps, a sealing groove 13 is arranged on the side wall of the boss part 12, and the sealing groove 13 is used for assembling a sealing ring. The oil leakage at the gap or the blockage of foreign matters can be effectively prevented.

Specifically, the fixing seat 11 of the front case 1 is provided with a threaded hole 5, and the fixing hole 41 of the rear cover 4 is the threaded hole 5, and the threaded holes 5 of the front case 1 and the rear cover 4 face the same side. Therefore, the bolts can be mounted on the same side, and the efficiency of the bolt fastening operation is improved.

Finally, the rear cover 4 is provided with a collar 42 on the side facing the rear case 2, the collar 42 being embedded in the rear case 2. Thus, the assembling reliability of the rear cover 4 is also facilitated, the auxiliary supporting and positioning functions can be performed, and the rear cover 4 is not easy to misplace. By means of the collar 42, support is provided for circumferential rotational adjustment.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims (5)

1. The utility model provides a but gear box of motor positioning, includes preceding box (1) and back box (2), preceding box (1) and back box (2) fixed connection, characterized by: front box (1) is provided with protecgulum (3), back box (2) are provided with back lid (4), one side of protecgulum (3) is provided with a plurality of fixing base (11) of even circumference distribution in front box (1), be provided with on protecgulum (3) quantity and the curved first long waist groove (31) of fixing base (11) adaptation, the rear side of back box (2) is provided with connection pad (21), evenly is provided with a plurality of curved second long waist grooves (22) on connection pad (21) circumference, is provided with on back lid (4) and is used for the fixed connection fixed orifices (41) of connection pad (21), wherein, the fixed assembly of protecgulum (3) and front box (1) can be in circumference direction adjustment position, and the fixed assembly of back lid (4) and back box (2) can be in circumference direction adjustment position.

2. The motor-adjustable gearbox of claim 1, wherein: the middle shaft of the front box body (1) is provided with a protruding shaft part (12), and the protruding shaft part (12) stretches into a shaft hole (32) of the front cover (3).

3. The motor-shiftable gearbox of claim 2, wherein: a sealing groove (13) is formed in the side wall of the protruding shaft portion (12), and the sealing groove (13) is used for assembling a sealing ring.

4. The motor-adjustable gearbox of claim 1, wherein: screw holes (5) are formed in a fixed seat (11) of the front box body (1), fixing holes (41) of the rear cover (4) are screw holes (5), and the screw holes (5) of the front box body (1) and the rear cover (4) face the same side.

5. The motor-adjustable gearbox of claim 1, wherein: a convex ring (42) is arranged on one side, facing the rear box body (2), of the rear cover (4), and the convex ring (42) is embedded into the rear box body (2).