CN219904495U - Electric angle driver for commercial vehicle - Google Patents

Abstract

The utility model relates to the technical field of angle drivers, in particular to an electric angle driver for a commercial vehicle, which comprises a shell assembly and is characterized in that: the utility model has the advantages that the structure is simple, the failure rate is low, the transmission direction is changed, the speed and the torque are increased, the whole vehicle is well arranged, the space of a cab is not occupied, the vehicle is generally arranged at the bottom of the vehicle, the input shaft bevel gear and the output shaft bevel gear are meshed with each other, when the input shaft bevel gear rotates, the output shaft bevel gear is driven to rotate, the biaxial movement of the input shaft main body and the output shaft main body is realized, the service life of the double ball bearings is longer, the self heat productivity is small, and the noise is small by arranging the second ball bearings and the third ball bearings.

Description

Electric angle driver for commercial vehicle

Technical Field

The utility model relates to the technical field of angle drives, in particular to an electric angle drive for a commercial vehicle.

Background

The existing bus body is long in the range of 6 meters to 8.5 meters, the engine is generally of a front-mounted structure, the engine occupies the inner space of the bus compartment, so that the space of a passageway of the bus at the front door is narrow, the bus riding comfort is poor, meanwhile, the existing mechanical angle driver device is small in increased output torque and cannot meet the output torque required by automobile steering, and a power-assisted steering device or a power-assisted pipe column is additionally arranged in a steering system.

Chinese patent discloses an angle driver (publication No. CN 203009706U) including an angle driver housing, the upper end of the angle driver housing is connected with a side cover, the side cover is connected with a first gland, its characterized in that: the utility model discloses a motor-driven angle driver for a commercial vehicle, including angle driver casing, side cap, first gland, first spline protective sheath, angle driver casing, spline shaft, side cap, first gland, first spline protective sheath, second spline protective sheath, angle driver casing, angle driver, side cap and first gland are run through to be equipped with the spline shaft in the casing, the upper end of spline shaft passes side cap and first gland and be connected with first spline protective sheath, the lower extreme of spline shaft is connected with the second spline protective sheath, the bottom of second spline protective sheath is arranged in the outside of angle driver casing, but this kind of angle driver overall structure is arranged poorly, and the structure is complicated, can't satisfy the required output torque of car steering, and life is shorter, consequently needs an electric angle driver for the commercial vehicle.

Disclosure of Invention

The utility model aims to solve the defects that the whole structure is not well arranged, the structure is complex, the output torque required by the steering of an automobile cannot be met, and the service life is short in the prior art, and provides an electric angle driver for a commercial vehicle.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to an electric angle driver for a commercial vehicle, which comprises a shell assembly and is characterized in that: the novel gear box is characterized in that one end of the shell assembly is connected with an input shaft shell, the other end of the shell assembly is connected with an output shaft shell, an input shaft main body is arranged inside the input shaft shell, an output shaft main body is arranged inside the output shaft shell, and the input shaft main body and the output shaft main body are arranged in parallel.

Preferably, one end of the bottom of the input shaft main body is provided with an input shaft bevel gear, one end of the bottom of the output shaft main body is provided with an output shaft bevel gear, the input shaft bevel gear is meshed with the output shaft bevel gear, and when the input shaft bevel gear rotates, the output shaft bevel gear is driven to rotate to realize double-shaft movement of the input shaft main body and the output shaft main body through the mutual meshing of the input shaft bevel gear and the output shaft bevel gear.

Preferably, one end is equipped with first ball bearing in the input shaft main part, first ball bearing one side is equipped with the spring, spring one side is connected with the metal ring, first ball bearing uses the elasticity of spring and makes its location, first ball bearing cooperation spring uses, so prop the metal ring in spring one side and be used for fixing, spring one side is equipped with bearing, first ball bearing, spring and bearing all set up with the input shaft main part is coaxial, can effectively improve load intensity through setting up bearing, guarantees that the rotational speed is stable and life is longer.

Preferably, the input shaft main part and the output shaft main part all are equipped with liquid seal with input shaft casing and output shaft casing butt department, one end is equipped with second ball bearing in the output shaft main part, second ball bearing one side is equipped with third ball bearing, second ball bearing and third ball bearing all set up with the output shaft main part is coaxial, through setting up second ball bearing and third ball bearing, and two ball bearing life is longer, and self calorific capacity is little, and the noise is little, and it is more stable when guaranteeing to operate.

Preferably, the bottom of the shell assembly is provided with a base, the protruding part of the outer edge of the base and the shell assembly form an outer edge part, the outer edge part is provided with a mounting hole for assembly and installation, and the base is conveniently mounted in the engine by arranging the mounting hole on the outer edge part.

Preferably, the number of spline teeth of the input shaft main body and the output shaft main body is 36 teeth, and the pressure angle is 45 degrees.

The utility model has the advantages that:

the utility model has simple structure, low failure rate, changed transmission direction, reduced speed and increased torque, good arrangement of the whole vehicle, no occupation of cab space, general arrangement at the vehicle bottom position, and through the arrangement of the input shaft bevel gear and the output shaft bevel gear which are meshed with each other, when the input shaft bevel gear rotates, the output shaft bevel gear is driven to rotate, so that the double-shaft motion of the input shaft main body and the output shaft main body is realized, and through the arrangement of the second ball bearing and the third ball bearing, the service life of the double ball bearing is longer, the self heat productivity is small, the noise is low, the running is ensured to be more stable, the load intensity can be effectively improved through the arrangement of the needle bearing, the rotating speed is ensured to be stable, and the service life is longer.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a top view of the structure of the present utility model.

Figure 3 is a cross-sectional view of A-A of figure 3 in accordance with the present utility model.

Fig. 4 is a bottom view of the structure of the present utility model.

Fig. 5 is a top view of another view structure of the present utility model.

FIG. 6 is a graph of the output shaft and input shaft spline parameters of the present utility model.

In the figure: 1. an input shaft bevel gear; 2. an output shaft bevel gear; 3. a third ball bearing; 4. a second ball bearing; 5. a liquid sealant; 6. an output shaft main body; 7. a base; 8. a mounting hole; 9. an input shaft body; 10. a first ball bearing; 11. a spring; 12. a metal ring; 13. needle roller bearings; 14. an input shaft housing; 15. an output shaft housing; 16. and a housing assembly.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-6, an electric angle drive for a commercial vehicle includes a housing assembly 16, characterized by: the utility model discloses a novel anti-rust device for the automobile, including casing assembly 16, input shaft casing 14, output shaft casing 15, input shaft casing 14 inside is equipped with input shaft main part 9, output shaft main part 6 is equipped with to the inside of output shaft casing 16, input shaft main part 9 and output shaft main part 6 parallel arrangement each other, input shaft main part 9 and output shaft main part 6 need to go on blackening rust-resistant treatment in advance, increase of service life.

In this embodiment, input shaft bevel gear 1 is equipped with to input shaft main part 9 bottom one end, output shaft bevel gear 2 is equipped with to output shaft main part 6 bottom one end, input shaft bevel gear 1 and output shaft bevel gear 2 are spiral bevel gear, input shaft bevel gear 1 and output shaft bevel gear 2 intermesh, through setting up input shaft bevel gear 1 and output shaft bevel gear 2 intermesh, when input shaft bevel gear 1 rotates, drive output shaft bevel gear 2 and rotate, realize the biax motion of input shaft main part 9 and output shaft main part 6.

In this embodiment, one end is equipped with first ball bearing 10 on the input shaft main part 9, first ball bearing 10 is the common product on the market, can directly purchase, first ball bearing 10 one side is equipped with spring 11, spring 11 one side is connected with metal ring 12, first ball bearing 10 uses the elasticity of spring 11 and makes its location, first ball bearing 10 cooperation spring 11 uses, so prop up metal ring 12 in spring 11 one side and be used for fixing, spring 11 one side is equipped with bearing 13, bearing 13 is the common product on the market, can directly purchase, first ball bearing 10, spring 11 and bearing 13 all set up with input shaft main part 9 coaxial, can effectively improve load intensity through setting up bearing 13, guarantees that the rotational speed is stable and life is longer.

In this embodiment, input shaft main part 9 and output shaft main part 6 all are equipped with liquid seal gum 5 with input shaft casing 14 and output shaft casing 15 butt department, can guarantee the leakproofness as far as possible through coating liquid seal gum 5, and dustproof and waterproof, the recoating lubricating grease in liquid seal gum 5 one side, and it is more lubricated stable when guaranteeing that input shaft main part 9 and output shaft main part 6 are operated, one end is equipped with second ball bearing 4 on the output shaft main part 6, second ball bearing 4 one side is equipped with third ball bearing 3, second ball bearing 4 and third ball bearing 3 all set up with output shaft main part 6 is coaxial, second ball bearing 4 and third ball bearing 3 are common product on the market, can directly purchase the acquisition, through setting up second ball bearing 4 and third ball bearing 3, and two ball bearings life are longer, and self calorific capacity is little, and the noise is little, guarantees that it is more stable when operating.

In this embodiment, the bottom of the housing assembly 16 is provided with the base 7, the base 7 is a metal body and is connected with the housing assembly 16 through a welding mode, a protruding portion of the outer edge of the base 7 and the housing assembly 16 form an outer edge portion, and the outer edge portion is provided with a mounting hole 8 for assembly and installation, and the base 7 is conveniently installed inside the engine by arranging the mounting hole 8 on the outer edge portion.

In this embodiment, the spline teeth of the input shaft main body 9 and the output shaft main body 6 are 36 teeth, the pressure angle is 45 °, and the spline parameter diagrams of the input shaft main body 9 and the output shaft main body 6 are shown in fig. 6.

The implementation principle of the embodiment is as follows: the meshing clearance is measured before use, and the measurement method comprises the following steps: fixing an output shaft main body 6, and rotating an input shaft main body 9 to apply +/-1.M moment, wherein the rotation angle of the input shaft main body 9 is smaller than 5 minutes; the base 7 is installed inside the engine through the mounting hole 8, the input shaft main body 9 starts to rotate during use, the input shaft bevel gear 1 and the output shaft bevel gear 2 are meshed with each other, when the input shaft bevel gear 1 rotates, the output shaft bevel gear 2 is driven to rotate, the input shaft main body 9 rotates to drive the output shaft main body 6 to rotate, the double-shaft motion of the input shaft main body 9 and the output shaft main body 6 is realized, the first ball bearing 10 is matched with the spring 11 to be used, the metal ring 12 is supported on one side of the spring 11 to be fixed, the first ball bearing 10, the spring 11 and the needle bearing 13 are all coaxially arranged with the input shaft main body 9, the load intensity can be effectively improved, the rotating speed is ensured to be stable, the second ball bearing 4 and the third ball bearing 3 are all coaxially arranged with the output shaft main body 6, the noise can be effectively reduced, and the running stability is ensured.

The annular arc groove 9 is arranged to facilitate steering wheel angle alignment and ensure the requirement on phase angle during assembly, the assembly processing precision is ensured, the buffer layer 10 is arranged to reduce the acting force of external force when the external force extrudes the steering shaft main body, the steering shaft main body is protected, and the conical surface platform 3 is arranged to facilitate lock sleeve positioning; through setting up input shaft internal spline tooth groove 11 and steering spindle internal spline tooth groove 13 to cooperate and be connected, improved the steadiness of junction, the input shaft main part 9 of being convenient for is connected fixedly with the steering spindle main part, and dismantles simply.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. An electric angle drive for a commercial vehicle comprising a housing assembly (16), characterized in that: the novel high-speed transmission device is characterized in that one end of the shell assembly (16) is connected with the input shaft shell (14), the other end of the shell assembly is connected with the output shaft shell (15), the input shaft body (9) is arranged inside the input shaft shell (14), the output shaft body (6) is arranged inside the output shaft shell (15), and the input shaft body (9) and the output shaft body (6) are arranged in parallel.

2. An electric angle drive for a commercial vehicle as defined in claim 1, wherein: an input shaft bevel gear (1) is arranged at one end of the bottom of the input shaft main body (9), an output shaft bevel gear (2) is arranged at one end of the bottom of the output shaft main body (6), and the input shaft bevel gear (1) is meshed with the output shaft bevel gear (2).

3. An electric angle drive for a commercial vehicle as defined in claim 1, wherein: one end is equipped with first ball bearing (10) on input shaft main part (9), first ball bearing (10) one side is equipped with spring (11), spring (11) one side is connected with metal ring (12), spring (11) one side is equipped with bearing (13), first ball bearing (10), spring (11) and bearing (13) all set up with input shaft main part (9) coaxial.

4. An electric angle drive for a commercial vehicle as defined in claim 1, wherein: the utility model discloses a motor, including input shaft main part (9) and output shaft main part (6), input shaft casing (14) and output shaft casing (15) butt department all is equipped with liquid seal (5), one end is equipped with second ball bearing (4) on output shaft main part (6), second ball bearing (4) one side is equipped with third ball bearing (3), second ball bearing (4) and third ball bearing (3) all set up with output shaft main part (6) coaxial.

5. An electric angle drive for a commercial vehicle as defined in claim 1, wherein: the bottom of the shell assembly (16) is provided with a base (7), a protruding part of the outer edge of the base (7) and the shell assembly (16) form an outer edge part, and a mounting hole (8) for assembly and installation is formed in the outer edge part.

6. An electric angle drive for a commercial vehicle as defined in claim 1, wherein: the spline teeth of the input shaft main body (9) and the spline teeth of the output shaft main body (6) are 36 teeth, and the pressure angle is 45 degrees.