Axle housing structure of new energy axle

Abstract

The utility model discloses an axle housing structure of a new energy axle, which comprises an axle housing, a pair of transmission shafts, a driving bevel gear set and a sealing current-limiting structure, and relates to the technical field of axle housings, a pair of sealing bearing blocks are matched with the driving bevel gear set, so that the transmission shafts can stably rotate on the inner side of the axle housing, and the sealing current-limiting structure is arranged on the inner side of the axle housing. The overall operation stability is improved; secondly, a plurality of trumpet-shaped limiting blocks and limiting circular rings and limiting balls on the inner sides of the trumpet-shaped limiting blocks are utilized, multi-directional limiting of the transmission shaft is achieved, and the stability and safety of the structure are enhanced; meanwhile, the trumpet-shaped limiting block can effectively limit leakage of gear oil on the inner side of the axle housing, liquid is limited in a one-way mode, and the sealing performance and reliability of the system are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the axle housing technical field, concretely is the axle housing structure of new energy axle. BACKGROUND

[0002] The main role of the axle is to bear the load of the car, to ensure that the car can normally drive on the road. It can be designed as a whole structure. The axle housing is the base body of the main reducer, differential, half shaft and wheel assembly, which is not only an important part of the drive axle, but also one of the main components of the running system.

[0003] However, the leakage problem of gear oil occurs frequently, which seriously affects the normal work of the forklift, causes the transmission performance of the drive axle to decrease, and shortens the service life. In view of this, the above problems are studied in depth, and the case is generated. INVENTION CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides the axle housing structure of new energy axle, which solves the existing part background technical problem.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: the axle housing structure of new energy axle, comprising: an axle housing, a pair of transmission shafts, a drive bevel gear set and a sealing flow limiting structure, the pair of transmission shafts are installed on the axle housing through the sealing flow limiting structure, and the drive bevel gear set is installed on the pair of transmission shafts.

[0006] The sealing flow limiting structure comprises: a pair of sealing bearing blocks, a plurality of horn type limiting blocks, a plurality of limiting rings, a plurality of limiting balls, a pair of horn type reinforcing plates and an auxiliary connecting assembly.

[0007] The pair of sealing bearing blocks are respectively installed on the inner side of the two ends of the axle housing, and the pair of sealing bearing blocks are respectively movably sleeved on the pair of transmission shafts, the plurality of horn type limiting blocks are evenly installed on the inner side of the axle housing, the plurality of limiting rings are respectively installed on the plurality of horn type limiting blocks, and the plurality of limiting rings are respectively movably sleeved on the pair of transmission shafts, the plurality of limiting balls are respectively movably inserted on the plurality of limiting rings, the pair of horn type reinforcing plates are installed on the inner side of the axle housing, and the auxiliary connecting assembly is installed on the axle housing.

[0008] Preferably, the auxiliary connecting assembly comprises: a pair of back-shaped limiting blocks, a plurality of fixing bolts, a plurality of telescopic concave slides and a plurality of horizontal telescopic sliding blocks.

[0009] A plurality of said telescopic concave slides are evenly mounted on the outer side of the axle housing, a plurality of said horizontal telescopic sliders are respectively mounted on a pair of said back-shaped limiting blocks, and a plurality of said horizontal telescopic sliders are respectively movably inserted into the inner side of a plurality of said telescopic concave slides, and a plurality of said fixing bolts are respectively inserted into a pair of said back-shaped limiting blocks and a plurality of said horizontal telescopic sliders.

[0010] Preferably, a pair of said transmission shafts are respectively provided with fixing sleeves.

[0011] Preferably, a pair of said fixing sleeves and a pair of said transmission shafts are respectively provided with a plurality of conducting pins.

[0012] Preferably, said axle housing is provided with a vent plug.

[0013] Preferably, said axle housing is provided with a plurality of flow discharge plugs.

[0014] The utility model provides the axle housing structure of new energy axle, has the following beneficial effects: the axle housing structure of new energy axle, through a pair of sealing bearing blocks and drive bevel gear set cooperation, ensure the stable rotation of transmission shaft in axle housing inner side, improve the overall operation stability, secondly, utilize a plurality of horn type limiting blocks and its inner side limiting ring and limiting ball, realize the multidirectional limiting of transmission shaft, strengthen the stability and security of structure, simultaneously, horn type limiting block still can effectively limit the leakage of gear oil in axle housing inner side, and carry out one way limiting to liquid, improve the sealing property and reliability of system, cooperate the use of vent plug and a plurality of flow discharge plugs, make the oil in axle housing inner side can smoothly discharge, be convenient for maintenance and maintenance, finally, through moving a pair of back-shaped limiting blocks and horizontal telescopic slider on it, realize the flexible adjustment according to different connection demand and discharge requirement, improve the adaptability and practicality of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the front view cross section schematic diagram of the axle housing structure of new energy axle of the utility model.

[0016] Figure 2 It is Figure 1 It is the partial close -up view of "A".

[0017] In the drawing: 1, axle housing;2, transmission shaft;3, drive bevel gear set;4, sealing bearing block;5, horn type limiting block;6, limiting ring;7, limiting ball;8, horn type reinforcing plate;9, back-shaped limiting block;10, fixing bolt;11, telescopic concave slide;12, horizontal telescopic slider. DETAILED DESCRIPTION

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Those skilled in the art should connect all electrical components and their compatible power supplies in this case via wires. Appropriate controllers and encoders should be selected according to the actual situation to meet control requirements. The specific connection and control sequence should refer to the working principle described below, where the electrical components are connected in sequence. The detailed connection methods are well-known in the art. The following mainly introduces the working principle and process, and will not describe the electrical control further.

[0020] Example

[0021] like Figures 1-2 As shown, a pair of drive shafts 2 are mounted on the axle housing 1 via the sealing and flow-limiting structure, and the drive helical gear set 3 is mounted on the pair of drive shafts 2;

[0022] Specifically, the sealing and flow limiting structure includes: a pair of sealing bearing blocks 4, several horn-shaped limiting blocks 5, several limiting rings 6, several limiting balls 7, a pair of horn-shaped reinforcing plates 8, and auxiliary connecting components;

[0023] Specifically, a pair of sealing bearing blocks 4 are respectively installed on the inner sides of both ends of the axle housing 1, and the pair of sealing bearing blocks 4 are respectively movably fitted onto a pair of drive shafts 2. A plurality of horn-shaped limiting blocks 5 are evenly installed on the inner side of the axle housing 1. A plurality of limiting rings 6 are respectively installed on a plurality of horn-shaped limiting blocks 5, and the plurality of limiting rings 6 are respectively movably fitted onto a pair of drive shafts 2. A plurality of limiting balls 7 are respectively movably inserted into a plurality of limiting rings 6. A pair of horn-shaped reinforcing plates 8 are installed on the inner side of the axle housing 1. The auxiliary connecting assembly is installed on the axle housing 1.

[0024] It needs explanation, above-mentioned, through the cooperation of a pair of sealing bearing block 4 and drive bevel gear set 3, so as to stabilize a pair of transmission shaft 2 in the inside rotation of axle housing 1, at the same time, through several limit ring 6 in the inside of several horn type limiting block 5, a pair of transmission shaft 2 is limited, at the same time, through several limiting ball 7 on limit ring 6, the vertical limiting of rotating transmission shaft 2 is carried out, at the same time, through several horn type limiting block 5, the leakage of gear oil in the inside of axle housing 1 is limited, through several horn type limiting block 5, the unidirectional limiting of liquid is carried out, at the same time, through the cooperation of air vent plug and several unloading plug, so as to achieve the discharge of oil in the inside of axle housing 1.

[0025] As Figures 1-2 The auxiliary connecting assembly comprises a pair of back-shaped limiting blocks 9, a plurality of fixed bolts 10, a plurality of telescopic concave slides 11 and a plurality of horizontal telescopic sliding blocks 12.

[0026] Specifically, a plurality of telescopic concave slides 11 are evenly installed on the outside of the axle housing 1, a plurality of horizontal telescopic sliding blocks 12 are respectively installed on a pair of back-shaped limiting blocks 9, and a plurality of horizontal telescopic sliding blocks 12 are respectively movably inserted into a plurality of telescopic concave slides 11, and a plurality of fixed bolts 10 are respectively inserted into a pair of back-shaped limiting blocks 9 and a plurality of horizontal telescopic sliding blocks 12.

[0027] It needs to be explained that, in the above-mentioned, by moving a pair of back-shaped limiting blocks 9, a plurality of horizontal telescopic sliding blocks 12 on the back-shaped limiting block 9 are stably horizontally telescopic along the inside of a plurality of telescopic concave slides 11, so as to meet different connection requirements and discharge.

[0028] As a preferred solution, further, a pair of transmission shafts 2 are respectively provided with fixed sleeves.

[0029] As a preferred solution, further, a pair of fixed sleeves and a pair of transmission shafts 2 are respectively provided with a plurality of conductive pins.

[0030] As a preferred solution, further, the axle housing 1 is provided with an air vent plug.

[0031] As a preferred solution, further, the axle housing 1 is provided with a plurality of unloading plugs.

[0032] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises a... " does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0033] While embodiments of the present application have been shown and described with reference to the figures, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the spirit and scope of the present application, which should be limited only by the scope of the appended claims and the equivalents thereof.

Claims

1. A new energy axle housing structure, comprising: The axle housing, a pair of transmission shafts, a drive bevel gear set and a sealed flow limiting structure are characterized in that the pair of transmission shafts are installed on the axle housing through the sealed flow limiting structure, and the drive bevel gear set is installed on the pair of transmission shafts. The sealed flow limiting structure comprises a pair of sealed bearing blocks, a plurality of horn-shaped limiting blocks, a plurality of limiting rings, a plurality of limiting balls, a pair of horn-shaped reinforcing plates and an auxiliary connecting assembly. A pair of the sealed bearing blocks are respectively installed on the inner sides of the two ends of the axle housing, and a pair of the sealed bearing blocks are respectively movably sleeved on a pair of the transmission shafts, a plurality of the horn-shaped limiting blocks are evenly installed on the inner side of the axle housing, a plurality of the limiting rings are respectively installed on a plurality of the horn-shaped limiting blocks, and a plurality of the limiting rings are respectively movably sleeved on a pair of the transmission shafts, a plurality of the limiting balls are respectively movably inserted on a plurality of the limiting rings, a pair of the horn-shaped reinforcing plates are installed on the inner side of the axle housing, and the auxiliary connecting assembly is installed on the axle housing.

2. The new energy axle housing structure according to claim 1, characterized in that, The auxiliary connecting assembly comprises a pair of back-shaped limiting blocks, a plurality of fixed bolts, a plurality of telescopic concave slides and a plurality of horizontal telescopic sliding blocks. A plurality of the telescopic concave slides are evenly installed on the outer side of the axle housing, a plurality of the horizontal telescopic sliding blocks are respectively installed on a pair of the back-shaped limiting blocks, and a plurality of the horizontal telescopic sliding blocks are respectively movably inserted on the inner sides of a plurality of the telescopic concave slides, and a plurality of the fixed bolts are respectively inserted on a pair of the back-shaped limiting blocks and a plurality of the horizontal telescopic sliding blocks.

3. The new energy axle housing structure according to claim 2, characterized in that, A pair of the fixed sleeves are respectively arranged on a pair of the transmission shafts.

4. The new energy axle housing structure according to claim 3, characterized in that, A pair of the fixed sleeves and a pair of the transmission shafts are respectively provided with a plurality of conductive pins.

5. The new energy axle housing structure according to claim 4, characterized in that, The axle housing is provided with a vent plug.

6. The new energy vehicle axle housing structure according to claim 5, characterized in that, The axle housing is provided with a plurality of flow discharge plugs.

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