A reinforced differential housing
By designing a reinforced differential housing, the combination of the left and right shell structures and the mounting ring docking grooves, the complexity and error rate of the existing differential design during installation and disassembly are solved, and the effect of rapid disassembly and assembly and maintenance is achieved.
Patent Information
- Application Number
- CN202421737801.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-07-22
AI Technical Summary
The existing split differential designs are complex in structure during installation and disassembly, requiring multiple components to be broken down, resulting in a time-consuming, complex process and increasing the possibility of errors.
A reinforced differential housing is designed, adopting the left and right shell structures. Through the coordination of the installation ring and the docking groove, rapid and accurate docking and separation are achieved, and rapid disassembly and maintenance are achieved by the coordination of the spring and the top rod.
It realizes rapid disassembly and maintenance of the differential housing, simplifies the operation process, reduces the possibility of errors, and improves the efficiency and reliability of installation and disassembly.
Smart Images

Figure CN222732066U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of differentials, in particular to a reinforced differential housing. Background Art
[0002] The differential case refers to the outer shell or housing structure of the differential. The differential is an important component used in the transmission system of a car or other vehicle. It enables the wheels to rotate at different speeds when turning, allowing the wheels to maintain the correct speed ratio when turning, improving driving stability and safety. The differential case is the outer shell that wraps and protects the gears and parts inside the differential, and at the same time carries the functions and mechanical properties of the differential.
[0003] Existing split differential designs present some challenges during installation and removal. Due to their relatively complex structure, multiple components usually need to be disassembled to achieve further operations on the differential, such as installation or maintenance of internal parts. These additional steps and operations make the entire process more time-consuming and complicated, and also increase the possibility of errors. Utility Model Content
[0004] In order to solve the above-mentioned problems, the utility model provides a reinforced differential housing which has a simple and reliable structure and is convenient for disassembly and maintenance.
[0005] In order to solve the above technical problems, the technical solution proposed by the utility model is: a reinforced differential housing, comprising a left housing and a right housing, wherein the left housing and the right housing are respectively connected with a mounting ring 1 and a mounting ring 2 on one side close to each other, wherein the mounting ring 1 is detachably embedded in the mounting ring 2, wherein a plurality of docking grooves 1 are provided on the inner side of the mounting ring 1, wherein a clamping groove is provided between adjacent docking grooves 1 on the mounting ring 1, wherein a spring is connected in the clamping groove, wherein an embedding groove matching the mounting ring 1 is provided on the inner side of the mounting ring 2, wherein a plurality of docking grooves 2 are provided on the inner side of the embedding groove, wherein a top rod matching the clamping groove is connected at one end of the docking groove 2, wherein the docking groove 1 and the docking groove 2 are both provided with countersunk screw holes, wherein a left bearing mounting end and a right bearing mounting end are respectively connected with the left housing and the right housing on one side away from each other.
[0006] Furthermore, the docking groove is arranged on a side of the mounting ring close to the right shell.
[0007] Based on the above features, the first installation ring and the second installation ring can be directly and accurately connected, which is convenient and practical.
[0008] Furthermore, one end of the spring is fixedly connected to the inner wall of the slot, and the other end of the spring is movably disposed in the slot.
[0009] Based on the above features, the spring can be compressed under the action of the push rod, and the push rod can be actively ejected, thereby realizing the rapid separation and disassembly of the left shell and the right shell.
[0010] Furthermore, the first docking groove and the second docking groove are evenly spaced and arranged, and the first docking groove and the second docking groove are staggered and complementary.
[0011] Based on the above features, the connection stability between the first mounting ring and the second mounting ring can be guaranteed.
[0012] Furthermore, a top plate is integrally formed at the protruding end of the push rod, the push rod has the same curvature as the slot, and the top plate can be slidably disposed in the slot.
[0013] Based on the above features, the sliding of the top plate in the slot can not only stably compress the spring to ensure the effectiveness of the spring, but also ensure the stable rotation of the mounting ring 1 and the mounting ring 2 during the docking process, thereby achieving fast and accurate docking.
[0014] Furthermore, the countersunk screw holes on the docking groove 1 and the docking groove 2 correspond to each other one by one.
[0015] Based on the above features, it is convenient to use screws to stably connect and fix the mounting ring 1 and the mounting ring 2.
[0016] Compared with the prior art, the utility model has the following advantages: the shell is composed of a left shell and a right shell, and the left shell and the right shell are connected and fixed by mounting ring one and mounting ring two, the structure is simple and reliable, and the shell is convenient for rapid disassembly and maintenance, which is convenient and practical; the mounting ring one and the mounting ring two are docked by docking groove one and docking groove two, which is convenient for rapid and accurate docking and assembly; and the cooperation of the ejector rod, the card slot and the spring facilitates the rapid and automatic rotation and separation of the mounting ring one and the mounting ring two, thereby realizing rapid disassembly and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional diagram of the utility model;
[0018] Figure 2 It is the front view of the utility model;
[0019] Figure 3 It is a structural schematic diagram of a part of the left housing and the mounting ring of the utility model;
[0020] Figure 4 It is a structural schematic diagram of the right shell and the mounting ring of the utility model;
[0021] Figure 5 It is a schematic diagram of the internal structure of the card slot of the utility model.
[0022] As shown in the figure: 1. Left shell; 2. Right shell; 3. Mounting ring 1; 4. Mounting ring 2; 5. Docking groove 1; 6. Clamping groove; 7. Spring; 8. Embedding groove; 9. Docking groove 2; 10. Push rod; 11. Countersunk screw hole; 12. Left bearing mounting end; 13. Right bearing mounting end; 14. Top plate. DETAILED DESCRIPTION
[0023] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0024] Combined with Figure 1 , Attachment Figure 2 , Attachment Figure 3 A reinforced differential housing comprises a left housing 1 and a right housing 2. The left housing 1 and the right housing 2 are respectively connected with a mounting ring 1 3 and a mounting ring 2 4 on one side close to each other. The mounting ring 1 3 is detachably embedded in the mounting ring 2 4. A plurality of docking grooves 1 5 are arranged on the inner side of the mounting ring 1 3. The docking grooves 1 5 are arranged on the side of the mounting ring 1 3 close to the right housing 2, so as to facilitate direct and accurate docking of the mounting ring 1 3 with the mounting ring 2 4, which is convenient and practical.
[0025] Combined with Figure 3 , Attachment Figure 5 A card slot 6 is provided on the mounting ring 3 between adjacent docking slots 5, and a spring 7 is connected in the card slot 6. One end of the spring 7 is fixedly connected to the inner wall of the card slot 6, and the other end of the spring 7 is movably arranged in the card slot 6. The spring can be compressed under the action of the push rod, and the push rod can be actively ejected, thereby realizing the rapid separation and disassembly of the left shell 1 and the right shell 2.
[0026] Combined with Figure 3 , Attachment Figure 4 An embedding groove 8 matching the mounting ring 1 3 is provided on the inner side of the mounting ring 2 4, and a plurality of docking grooves 2 9 are provided on the inner side of the embedding groove 8. The docking grooves 1 5 and the docking grooves 2 9 are evenly spaced, and the docking grooves 1 5 and the docking grooves 2 9 are staggered and complementary, which can ensure the connection stability of the mounting ring 1 3 and the mounting ring 2 4.
[0027] Combined with Figure 4 One end of the docking groove 2 9 is connected to a push rod 10 that matches the slot 6. The protruding end of the push rod 10 is integrally formed with a top plate 14. The push rod 10 has the same curvature as the slot 6. The top plate 14 can be slidably arranged in the slot 6. The sliding of the top plate 14 in the slot 6 can not only stably compress the spring 7 to ensure the effectiveness of the spring 7, but also ensure the stable rotation of the mounting ring 1 3 and the mounting ring 2 4 during the docking process, thereby realizing fast and accurate docking.
[0028] Combined with Figure 1 , Attachment Figure 3 , Attachment Figure 4 The countersunk screw holes 11 are provided on the docking groove 1 5 and the docking groove 2 9, and the left shell 1 and the right shell 2 are respectively connected with a left bearing mounting end 12 and a right bearing mounting end 13 on the side away from each other. The countersunk screw holes 11 on the docking groove 1 5 and the docking groove 2 9 are matched one by one, so that the mounting ring 1 3 and the mounting ring 2 4 can be stably connected and fixed by screws.
[0029] Specific implementation mode of the utility model: the left shell 1 and the right shell 2 are respectively installed on the outside of the differential from both sides, and the bearings on both sides of the differential are respectively located in the left bearing mounting end 12 and the right bearing mounting end 13, the left shell 1 or the right shell 2 is rotated to make the docking groove 1 5 and the docking groove 2 9 intertwined with each other, so that the push rod 10 and the top plate 14 are aligned with the docking groove 1 5, the left shell 1 and the right shell 2 are controlled to approach each other, so that the push rod 10 and the top plate 14 enter the docking groove 1 5, the left shell 1 or the right shell 2 is rotated to make the top plate 14 and the push rod 10 enter the slot 6, the top plate 14 compresses the spring 7 until the countersunk screw holes 11 on the docking groove 1 5 and the docking groove 2 9 are aligned, and the screws are used to pass through the two relatively aligned countersunk screw holes 11 in sequence to fix the left shell 1 and the right shell 2. When the shell needs to be disassembled for maintenance, the screws are removed, and the spring 7 in the compressed state will push the top plate 14 to move out of the slot 6 until the top plate 14 is completely out of the slot 6, and the left shell 1 and the right shell 2 can be separated and disassembled.
[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the term "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0031] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A reinforced differential housing, comprising a left housing (1) and a right housing (2), characterized in that: The left shell (1) and the right shell (2) are connected to a mounting ring 1 (3) and a mounting ring 2 (4) on the side close to each other, respectively. The mounting ring 1 (3) is detachably embedded in the mounting ring 2 (4). The inner side of the mounting ring 1 (3) is provided with a plurality of docking grooves 1 (5). The mounting ring 1 (3) is provided with a clamping groove (6) between adjacent docking grooves 1 (5). A spring (7) is connected in the clamping groove (6). The inner side of the mounting ring 2 (4) is provided with an embedding groove (8) matching the mounting ring 1 (3). The inner side of the embedding groove (8) is provided with a plurality of docking grooves 2 (9). One end of the docking groove 2 (9) is connected with a push rod (10) matching the clamping groove (6). Both the docking groove 1 (5) and the docking groove 2 (9) are provided with countersunk screw holes (11). The left shell (1) and the right shell (2) are connected to a left bearing mounting end (12) and a right bearing mounting end (13) on the side away from each other, respectively.
2. A reinforced differential case according to claim 1, characterized in that: The docking groove (5) is arranged on a side of the mounting ring (3) close to the right shell (2).
3. A reinforced differential case according to claim 1, characterized in that: One end of the spring (7) is fixedly connected to the inner wall of the slot (6), and the other end of the spring (7) is movably disposed in the slot (6).
4. A reinforced differential case according to claim 1, characterized in that: The first docking groove (5) and the second docking groove (9) are evenly spaced and arranged, and the first docking groove (5) and the second docking groove (9) are staggered and complementary.
5. The reinforced differential case according to claim 1, characterized in that: The protruding end of the push rod (10) is integrally formed with a top plate (14); the push rod (10) and the clamping slot (6) have the same arc; and the top plate (14) can be slidably disposed in the clamping slot (6).
6. The reinforced differential case according to claim 1, characterized in that: The countersunk screw holes (11) on the docking groove 1 (5) and the docking groove 2 (9) are matched one by one.