Axle housing with detachable anti-collision structure

Abstract

The axle housing with the detachable anti-collision structure comprises a housing body, an anti-collision assembly, a bottom-layer sealing mechanism and a detection assembly, shaft sleeves are integrally formed at the two ends of the housing body, a front-end sealing cover is connected to the surface of the housing body in a threaded mode, a sealing plate is installed at the bottom of the housing body, and the bottom-layer sealing mechanism is connected with the anti-collision assembly. A bottom-layer sealing mechanism is welded to the bottom of the sealing plate, the two ends of the bottom-layer sealing mechanism are embedded into the bottom of an anti-collision assembly, and the top end of the anti-collision assembly is connected to the vehicle body in a screwed mode. According to the axle housing, the additional protection effect is provided from the front end and the bottom through the anti-collision assemblies, the problem that the axle housing part deforms or fractures in a large range when impact is generated can be avoided, even if the impact position directly acts on the surface of the axle housing, traction can still be provided to conduct impact force, the installation process is simple and efficient, and the service life of the axle housing is prolonged. The axle housing can be disassembled from positions in multiple directions, the problem that the axle housing cannot be disassembled due to collision is avoided, and the overhauling process is simplified.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile industry, concretely is a bridge housing with detachable anti -collision structure. BACKGROUND

[0002] ‌Drive axle housing is installed on the important part of automobile drive axle, mainly used for supporting and protecting main reducer, differential and half shaft key transmission components. According to the prior art such as Chinese patent document CN 104325855A described rear drive type electric vehicle anti -collision safety type rear axle structure, the disclosed technical scheme, it is through being provided with anti -side impact buffer device and damping shock -absorbing mechanism between rear axle housing and frame, can alleviate lateral impact impact force, safety is good, simultaneously still can conveniently adjust shock -absorbing performance and damping performance to be applicable to electric vehicle application.

[0003] According to its disclosed technical scheme, the bridge housing in the prior art only provides anti -collision protection through the buffer form, but the impact of sharp object from the bottom, still can cause the deformation damage of the bottom area of bridge housing, on the other hand, the conventional bridge housing structure can only be disassembled from the sealing cover part of both sides to carry out subsequent maintenance overhaul, and the disassembly window is limited, and is blocked by the thick shell of the bridge housing itself, and also must be judged the use state of internal lubricating oil after disassembly. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a bridge housing with detachable anti -collision structure to solve the problems raised in the background art, which can provide more efficient impact protection to the bottom, increase the detachable area, and disassemble efficiently and conveniently, and directly judge the use state of internal lubricating oil from the outside with the help of a detection assembly.

[0005] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a bridge housing with detachable anti -collision structure, including bridge housing body, the bridge housing body includes shell, anti -collision assembly, bottom layer sealing mechanism and detection assembly, the both ends of the shell are integrally formed with shaft sleeve, the surface of the shell is screwed with front end sealing cover, the bottom of the shell is provided with sealing plate, the bottom of the sealing plate is welded with bottom layer sealing mechanism, the both ends of the bottom layer sealing mechanism are embedded into the bottom of anti -collision assembly, the top end of the anti -collision assembly is screwed on the vehicle body, the inside of the shell is inserted with detection assembly.

[0006] Further, the anti -collision assembly includes fixed plate, anti -collision plate and slot, the top of the anti -collision plate is provided with welding groove, the bottom of the anti -collision plate is provided with slot, the front end of the shell is welded with clamping block.

[0007] Furthermore, the card block is embedded in the surface of the anti-collision plate, the top of the anti-collision plate and the surface of the fixing plate are welded and fixed, and the anti-collision components are installed symmetrically on both sides of the housing.

[0008] Furthermore, the bottom sealing mechanism includes a base plate, a column, and an extrusion plate. The base plate has pressure plates integrally formed at both ends. The extrusion plate is embedded inside the slot. An extrusion bolt is inserted into the bottom of the slot. A slot is formed at the bottom of the extrusion plate.

[0009] Furthermore, the compression bolt passes through the bottom of the slot and then abuts against the inside of the slot, and the bottom of the sealing plate is welded to the surface of the base plate as a whole through the column.

[0010] Furthermore, the detection component includes a rubbing wheel, a marker rod, and a transmission arm. The surface of the rubbing wheel is integrally formed with a rotating shaft, the surface of the rotating shaft is embedded with a transmission arm, and the end of the transmission arm is integrally formed with a flip plate.

[0011] Furthermore, the surface of the flip plate is provided with a sampling groove, the rotating shaft passes through the surface of the front sealing cover, the surface of the rotating shaft is also fitted with a marker rod, and the surface of the front sealing cover is engraved with scale lines.

[0012] Furthermore, an observation window is embedded in the top of the housing, the indicator rod is in contact with the surface of the scale line, and the flip plate is used to collect the lubricating oil inside the housing into the sampling slot.

[0013] The beneficial effects of this utility model are:

[0014] The axle housing with a detachable anti-collision structure provides additional protection from the front and bottom through anti-collision components, and can prevent large-scale deformation or breakage of the axle housing when an impact occurs. Even if the impact point is directly applied to the surface of the axle housing, it can still provide traction to transmit the impact force.

[0015] The axle housing with a detachable anti-collision structure has an additional disassembly structure at the bottom, which can protect the bottom anti-collision structure in the event of an impact. The installation process is simple and efficient, and the axle housing can be disassembled from multiple directions, avoiding the problem of being unable to disassemble due to an impact.

[0016] The axle housing with a detachable anti-collision structure has a detection component installed on its surface. The detection component can directly determine from the outside whether the internal lubricating oil needs to be replenished. It can also extract the lubricating oil, allowing the current lubricating oil status to be determined directly from the outside, thus simplifying the maintenance process. Attached Figure Description

[0017] Figure 1The utility model provides a bridge housing with detachable anti -collision structure's appearance's structure schematic diagram;

[0018] Figure 2 It is structure schematic diagram of the utility model anti -collision subassembly part;

[0019] Figure 3 It is split drawing of the utility model bottom layer closed mechanism;

[0020] Figure 4 It is installation schematic drawing of the utility model extrusion board part;

[0021] Figure 5 It is Figure 1 It is the enlarged view of A area in the middle;

[0022] Figure 6 It is structure schematic diagram of the utility model detection subassembly part;

[0023] In the drawing: 1, shell, 2, axle sleeve, 3, front end sealing cover, 4, observation window, 5, anti -collision subassembly, 6, bottom layer closed mechanism, 7, detection subassembly, 8, fixed plate, 9, anti -collision board, 10, welding groove, 11, slot, 12, clamping block, 13, bottom plate, 14, pressure -bearing plate, 15, stand, 16, sealing plate, 17, extrusion board, 18, clamping groove, 19, extrusion bolt, 20, scale line, 21, rubbing wheel, 22, indicating rod, 23, rotating shaft, 24, transmission arm, 25, turnover plate, 26, sampling groove. Specific implementation

[0024] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific implementation.

[0025] Please refer to Figures 1 to 6 The utility model provides the following technical scheme: a bridge housing with detachable anti -collision structure, including bridge housing body, the bridge housing body includes shell 1, anti -collision subassembly 5, bottom layer closed mechanism 6 and detection subassembly 7, the both ends of shell 1 are integrally formed with axle sleeve 2, the surface of shell 1 is screwed with front end sealing cover 3, the bottom of shell 1 is installed with sealing plate 16, the bottom of sealing plate 16 is welded with bottom layer closed mechanism 6, the both ends of bottom layer closed mechanism 6 are embedded into the bottom of anti -collision subassembly 5, the top end of anti -collision subassembly 5 is screwed on the vehicle body, the inside of shell 1 is inserted with detection subassembly 7. The bridge housing realizes the impact resistance effect through anti -collision subassembly 5.

[0026] The utility model discloses when installing, through the fixed plate 8 of anti -collision subassembly 5 top is installed on the vehicle body, the rear of anti -collision subassembly 5 and the front side of shell 1 are inserted and fixed, and when the impact from the front or bottom follows, directly through the blocking or traction of anti -collision subassembly 5, avoid the further deformation problem of shell 1, and can install the additional bottom layer closed mechanism 6 at the bottom of shell 1, directly from the bottom layer closed mechanism 6 position or front end seal the position can dismantle this shell 1, realize the overhaul process to internal structure, cooperate the detection component 7 of internal embedding, can directly judge the current liquid level depth of internal lubricating oil from the outside without disassembling, thereby provide more convenient overhaul process.

[0027] In the embodiment, the anti-collision assembly 5 includes a fixed plate 8, an anti-collision plate 9, and a slot 11. The top of the anti-collision plate 9 is provided with a welding groove 10. The bottom of the anti-collision plate 9 is provided with the slot 11. The front end of the shell 1 is welded with a clamping block 12. The clamping block 12 is embedded into the surface of the anti-collision plate 9. The top of the anti-collision plate 9 and the surface of the fixed plate 8 are welded and fixed. The anti-collision assembly 5 is installed on both sides of the shell 1 in a symmetrical form. The axle housing provides additional protection effect from the front end and the bottom through the anti-collision assembly 5. The axle housing can avoid large-scale deformation or breakage when impact occurs. Even if the impact position directly acts on the surface of the axle housing, the axle housing can still provide traction to conduct the impact force.

[0028] Specifically, the top of the anti-collision assembly 5 is connected with the fixed plate 8 through the welding groove 10. Therefore, when impact occurs from the front end or the bottom, the impact force is directly transmitted to the fixed plate 8 at the top through the anti-collision plate 9. The fixed plate 8 blocks the impact force to avoid deformation of the shell 1 caused by the impact force acting directly on the shell 1. Even if the external impact force directly acts on the surface of the shell 1 or the position of the shaft sleeve 2 at both ends, the impact force can still be transmitted to the anti-collision plate 9 through the traction effect of the clamping block 12 at the rear end of the anti-collision plate 9 to provide protection.

[0029] In the embodiment, the bottom layer closed mechanism 6 includes a bottom plate 13, a stand column 15, and an extrusion plate 17. Both ends of the bottom plate 13 are integrally formed with pressure receiving plates 14. The slot 11 is embedded with the extrusion plate 17. The slot 11 is inserted with an extrusion bolt 19 at the bottom. The bottom of the extrusion plate 17 is provided with a clamping groove 18. The extrusion bolt 19 passes through the bottom of the slot 11 and abuts against the inside of the clamping groove 18. The bottom of the sealing plate 16 is welded with the surface of the bottom plate 13 through the stand column 15 to form a whole. The axle housing is provided with additional disassembly structure at the bottom. The anti-collision structure at the bottom can be protected when impact occurs at the bottom. The installation process is simple and efficient. The axle housing can be disassembled from multiple directions to avoid the problem of being unable to disassemble due to impact.

[0030] Specifically, the bottom sealing mechanism 6 is partially shielded and sealed from the inside of the bottom of the shell 1 by the sealing plate 16 below, in the bottom sealing mechanism 6, the floor is supported by the extrusion plates 17 at both ends, and then the extrusion plates 17 are embedded in the inside of the slot 11, the extrusion plates 17 are provided with upward lifting force by the extrusion bolts 19, the sealing plate 16 is pressed on the lower area of the shell 1 by the lifting force, the sealing effect is achieved, and when disassembly is required later, the extrusion bolts 19 are removed, the extrusion plates 17 are pulled out from the inside of the slot 11, and the sealing plate 16 can be removed downward.

[0031] In the embodiment, the detection assembly 7 comprises a rubbing wheel 21, an indicating rod 22 and a transmission arm 24, the surface of the rubbing wheel 21 is integrally formed with a rotating shaft 23, the surface of the rotating shaft 23 is embedded with the transmission arm 24, and the tail end of the transmission arm 24 is integrally formed with a turnover plate 25. The surface of the turnover plate 25 is provided with a sampling groove 26, the rotating shaft 23 penetrates above the surface of the front end sealing cover 3, the surface of the rotating shaft 23 is further embedded with the indicating rod 22, and the surface of the front end sealing cover 3 is marked with a scale line 20. The top of the shell 1 is embedded with an observation window 4, the surface of the indicating rod 22 is attached to the surface of the scale line 20, and the turnover plate 25 is used for containing the lubricating oil in the shell 1 into the sampling groove 26. The detection assembly 7 is installed on the surface of the axle housing, the inside lubricating oil can be directly judged from the outside whether it needs to be supplemented, and the lubricating oil part can be extracted, so that the current state of the lubricating oil can be directly judged from the outside, and the maintenance process is simplified.

[0032] Specifically, when the inside lubricating oil needs to be preliminarily detected from the outside, the rubbing wheel 21 is directly manually controlled to rotate from the outside, the rubbing wheel 21 drives the transmission arm 24 at the tail end to rotate by means of the rotating shaft 23 inside, the transmission arm 24 rotates through the turnover plate 25 at the tail end, once it contacts the lubricating oil part at the bottom, the change of the resistance can be perceived, and the angle of the indicating rod 22 when the resistance changes is obtained, the current liquid level depth of the lubricating oil in the shell 1 can be judged, and the lubricating oil part in the shell 1 can be lifted through the sampling groove 26, and be closely observed from the observation window 4 at the top.

[0033] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model.

[0034] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.

Claims

1. An axle housing with a removable crash structure, comprising an axle housing body, characterized in that: The bridge shell body includes a shell (1), a crash component (5), a bottom layer sealing mechanism (6) and a detection component (7), the shell (1) is integrally formed with a shaft sleeve (2) at both ends, the surface of the shell (1) is screwed with a front end sealing cover (3), the bottom of the shell (1) is provided with a sealing plate (16), the bottom of the sealing plate (16) is welded with the bottom layer sealing mechanism (6), the both ends of the bottom layer sealing mechanism (6) are embedded into the bottom of the crash component (5), the top end of the crash component (5) is screwed on the vehicle body, and the inside of the shell (1) is inserted with the detection component (7).

2. The axle housing with a detachable crash structure of claim 1, wherein: The crash component (5) includes a fixed plate (8), a crash plate (9) and a slot (11), the top of the crash plate (9) is provided with a welding groove (10), the bottom of the crash plate (9) is provided with the slot (11), and the front end of the shell (1) is welded with a clamping block (12).

3. The axle housing with a detachable crash structure of claim 2, wherein: The clamping block (12) is embedded into the surface of the crash plate (9), the top of the crash plate (9) and the surface of the fixed plate (8) are welded and fixed, and the crash component (5) is installed on both sides of the shell (1) in a symmetrical form.

4. The axle housing with a detachable crash structure of claim 2, wherein: The bottom layer sealing mechanism (6) includes a bottom plate (13), a stand column (15) and an extrusion plate (17), the both ends of the bottom plate (13) are integrally formed with a pressure bearing plate (14), the inside of the slot (11) is embedded with the extrusion plate (17), the bottom of the slot (11) is inserted with an extrusion bolt (19), and the bottom of the extrusion plate (17) is provided with a clamping groove (18).

5. The tubular axle housing of claim 4 wherein: The extrusion bolt (19) passes through the bottom of the slot (11) and abuts against the inside of the clamping groove (18), and the bottom of the sealing plate (16) is welded with the surface of the bottom plate (13) as a whole through the stand column (15).

6. The axle housing with a removable crash structure of claim 4, wherein: The detection component (7) includes a rubbing wheel (21), an indicating rod (22) and a transmission arm (24), the surface of the rubbing wheel (21) is integrally formed with a rotating shaft (23), the surface of the rotating shaft (23) is embedded with the transmission arm (24), and the end of the transmission arm (24) is integrally formed with a turnover plate (25).

7. The tubular axle housing of claim 6 wherein: The surface of the turnover plate (25) is provided with a sampling groove (26), the rotating shaft (23) passes through above the surface of the front end sealing cover (3), the surface of the rotating shaft (23) is further inserted with the indicating rod (22), and the surface of the front end sealing cover (3) is marked with a scale line (20).

8. The tubular axle housing of claim 7 wherein: The top of the shell (1) is embedded with an observation window (4), the surface of the indicating rod (22) is attached to the surface of the scale line (20), and the turnover plate (25) is used for containing the lubricating oil in the shell (1) into the inside of the sampling groove (26).

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