Automobile speed reducer shell with mistake-proof hole
By designing hollow grooves, anti-error hole components and extrusion components on the automotive reducer housing, the adjustment of the anti-error holes is achieved, solving the problem of fixing the anti-error hole position of the existing automotive reducer housing, and expanding the scope of application.
Patent Information
- Application Number
- CN202421002741.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-05-10
AI Technical Summary
The anti-error hole position of the existing automobile reducer housing is fixed and cannot be adjusted according to the specific installation position, resulting in limited application scope.
An automobile reducer housing with anti-error holes is designed, and the adjustment of the anti-error holes is achieved through the cooperation of hollow grooves, anti-error hole components and extrusion components. The specific implementation method is to pull the circular hole square to drive the sleeve to slide in the hollow groove, combine the use of the rotating cap and the pressing tablet to fix the circular hole square in the hollow groove, and prevent the rotating cap from rotating by extruding the assembly to ensure the fixed position of the anti-error hole.
The adjustment of the error-proof hole is realized, so that the automobile reducer housing can be suitable for the installation positions of different vehicles, expanding the scope of application.
Smart Images
Figure CN222823688U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile accessories, in particular to an automobile reducer housing with an anti-misalignment hole. Background Art
[0002] The reducer plays the role of matching the speed and transmitting the torque between the prime mover and the working machine or the actuator, and is widely used in modern machinery. According to the purpose, the reducer can be divided into two categories: general reducer and special reducer. The design, manufacturing and use characteristics of the two are different. After searching, a Chinese patent with the authorization announcement number CN211951385U discloses an automobile reducer housing with an anti-misalignment hole, which involves the field of automobile accessories technology. The anti-mistake sub-hole comprises a splint anti-mistake hole, an anti-mistake mother hole, a top plate, a bottom plate, an outer splint, an inner splint and a fixing bolt, wherein the anti-mistake sub-hole is movably connected with the splint anti-mistake hole below, and the anti-mistake mother hole is movably connected with the splint anti-mistake hole below, and bolt grooves are provided at the upper end of the anti-mistake sub-hole and the lower end of the anti-mistake mother hole; by setting the bolt groove, the outer end radius of the bolt groove is larger than the inner end radius, and the fixing bolt is inserted from the outer end of the bolt groove, and the inclined surface of the bolt groove guides the fixing bolt to the inside of the anti-mistake sub-hole and the anti-mistake mother hole, and the anti-mistake sub-hole and the anti-mistake mother hole are clamped with the anti-mistake groove and the flange on the splint anti-mistake hole through the flange and the anti-mistake groove, and the outer edge interface of the flange forms an acute angle, so that the docking of the anti-mistake sub-hole, the splint anti-mistake hole and the anti-mistake mother hole is smoother, thereby achieving the purpose of preventing misalignment.
[0003] However, in actual use, due to the integrated structure of the shell, the position of the anti-mistake hole is always fixed in the designated area and cannot be changed according to the specific installation position required, resulting in it being unsuitable for use on different vehicles and having certain usage limitations.
[0004] Therefore, we have made improvements to this and proposed an automobile reducer housing with an anti-misalignment hole. Utility Model Content
[0005] In order to solve the problem that the anti-misalignment holes on the existing automobile reducer housing are fixed in position and have a small application range, the utility model provides an automobile reducer housing with an anti-misalignment hole.
[0006] The utility model is achieved in this way:
[0007] A car reducer housing with an anti-error hole comprises an upper top cover, a lower bottom cover and a butt bolt, the bottom end side of the upper top cover is connected to the top end side of the lower bottom cover by a butt bolt, the outer walls of the upper top cover and the lower bottom cover are respectively provided with grooves, the inner sides of the two grooves are respectively provided with hollow grooves, the interiors of the two hollow grooves are respectively provided with anti-error hole components, the anti-error hole components comprise a round hole block, a sleeve, a screw cap, a pressing sheet and a shifting tooth, the round hole block is slidably connected to the interior of the hollow groove, the bottom end of the round hole block passes through the hollow groove and is connected to the top end of the pressing sheet, the top end of the round hole block is connected to the sleeve, the top end of the sleeve is connected to the internal thread of the screw cap, one end of the screw cap is respectively flush with the outer walls of the upper top cover and the lower bottom cover, and the two grooves are respectively provided with an extrusion component on the side close to the anti-error hole component.
[0008] Furthermore, the extrusion assembly includes a pair of push plates, limiting teeth, a sliding rod, a lead screw and a dial wheel. The pair of push plates are slidably connected inside the groove, and limiting teeth are respectively arranged on one side of the pair of push plates. The outer wall of the rotary cap is provided with dial teeth, and the dial teeth are consistent with the limiting teeth.
[0009] The beneficial effect of adopting the above further solution is that the push plate drives the limiting teeth to move and contact with the shifting teeth, so that the two sets of teeth are engaged with each other, thereby prompting the screw cap to remain fixed.
[0010] Furthermore, sliding holes are respectively provided on adjacent sides of a pair of push plates, and the interiors of the two sliding holes are slidably connected to the two ends of the slide rod. Reverse threads are respectively provided on both ends of the lead screw, and are threadedly connected to the adjacent sides of the pair of push plates through the reverse threads.
[0011] The beneficial effect of adopting the above further solution is that the sliding rod slides inside the sliding hole, which facilitates the push plate to slide back and forth stably, and the two push plates move away from or towards each other through the cooperation of the lead screw and the reverse thread.
[0012] Furthermore, the slide bars are fixedly mounted on one side of the upper top cover and the lower bottom cover respectively, and the lead screws are rotationally connected to one side of the upper top cover and the lower bottom cover respectively.
[0013] Furthermore, a square hole is respectively provided on one side of the upper top cover and the lower bottom cover, the interior of the square hole is rotatably connected to a dial wheel, and the interior of the dial wheel is sleeve-connected to the outer wall of the lead screw.
[0014] The beneficial effect of adopting the above further solution is that the rotation of the lead screw is more convenient through the use of the thumbwheel set.
[0015] Furthermore, the upper cover includes a first cover body and a bayonet, and the bayonet is respectively arranged on both sides of the bottom end of the first cover body.
[0016] The beneficial effect of adopting the above further solution is that, through the setting of the bayonet, the first cover body has a position space for engagement.
[0017] Furthermore, the lower bottom cover includes a second cover body and a bump, and bumps are respectively arranged on both sides of the top end of the second cover body.
[0018] The beneficial effect of adopting the above further solution is that, through the provision of the protrusion, the bayonet can be docked with the protrusion.
[0019] Furthermore, one end of the protrusion is engaged with the inside of the bayonet, and one end of the docking bolt is threadedly connected to the bayonet and one side of the protrusion respectively.
[0020] The beneficial effect of adopting the above further solution is that the first cover body and the second cover body are kept fixed through the threaded connection of the butt bolts.
[0021] The beneficial effect of the utility model is that the anti-error hole of the automobile reducer housing is adjustable through the coordinated use of the hollow groove, the anti-error hole component and the extrusion component, so that the housing is suitable for different automobiles, wherein, by shifting the round hole square block, the sleeve is driven to slide inside the hollow groove until it moves to a specified position, and by rotating the screw cap, the screw cap is spirally advanced in the sleeve and pulls the round hole square block to slide upward, and then by connecting and using the pressing sheet, the distance between the screw cap and the pressing sheet is shortened, so that the round hole square block is conveniently fixed inside the hollow groove, and then the extrusion component squeezes the shifting teeth to avoid the screw cap from rotating, thereby ensuring that the anti-error hole on the housing is adjusted to the specified position and remains fixed. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0023] Figure 1 A three-dimensional diagram of a car reducer housing with an anti-misalignment hole provided by the utility model;
[0024] Figure 2 A schematic diagram of an expansion of a car reducer housing with an anti-misalignment hole provided by the utility model;
[0025] Figure 3 A schematic diagram of an extrusion assembly of an automobile reducer housing with an anti-misalignment hole provided by the utility model;
[0026] Figure 4 A schematic diagram of an anti-mistake hole assembly of an automobile reducer housing with an anti-mistake hole provided by the utility model;
[0027] Figure 5 The utility model provides a bottom view of a lower bottom cover structure of an automobile reducer housing with an anti-misalignment hole.
[0028] In the figure: 100, upper top cover; 1001, first cover body; 1002, bayonet; 200, lower bottom cover; 2001, second cover body; 2002, bump; 300, extrusion assembly; 3001, push plate; 3002, limit tooth; 3003, slide bar; 3004, lead screw; 3005, dial wheel; 400, anti-mistake hole assembly; 4001, round hole square; 4002, sleeve; 4003, screw cap; 4004, pressing piece; 4005, dial tooth; 500, docking bolt; 600, hollow groove; 700, square hole; 800, groove. DETAILED DESCRIPTION
[0029] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0030] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.
[0031] Embodiment 1
[0032] See also Figure 1-Figure 5The utility model provides a technical solution: a car reducer housing with an anti-mistake hole, comprising an upper top cover 100, a lower bottom cover 200 and a docking bolt 500, the bottom end side of the upper top cover 100 is connected to the top side of the lower bottom cover 200 by the docking bolt 500, the outer walls of the upper top cover 100 and the lower bottom cover 200 are respectively provided with grooves 800, the inner sides of the two grooves 800 are respectively provided with hollow grooves 600, and the interiors of the two hollow grooves 600 are respectively provided with anti-mistake hole components 400, the anti-mistake hole components 400 include a round hole block 4001, a sleeve 4002, a screw cap 4003, a pressing sheet 4004 and a shifting tooth 4005, the round hole block 4001 is slidably connected to the interior of the hollow groove 600, the bottom end of the round hole block 4001 passes through the hollow groove 600 and is connected to the top of the pressing sheet 4004, and the top of the round hole block 4001 is connected to the sleeve 4002 The top of the sleeve 4002 is connected to the internal thread of the screw cap 4003, and one end of the screw cap 4003 is flush with the outer walls of the upper top cover 100 and the lower bottom cover 200 respectively. The two grooves 800 are respectively provided with extrusion assemblies 300 on the side close to the anti-mistake hole assembly 400. By shifting the round hole block 4001, it drives the sleeve 4002 to slide inside the hollow groove 600 until it moves to the specified position. By rotating the screw cap 4003, the screw cap 4003 is spirally advanced in the sleeve 4002, and the round hole block 4001 is pulled to slide upward, and then the connection and use of the pressing sheet 4004 shortens the distance between the screw cap 4003 and the pressing sheet 4004, thereby facilitating the fixing of the round hole block 4001 inside the hollow groove 600, and then the extrusion assembly 300 squeezes the shifting teeth 4005 to prevent the screw cap 4003 from rotating.
[0033] Embodiment 2
[0034] See also Figure 1-Figure 5As an embodiment of the present invention, further, the extrusion assembly 300 includes a pair of push plates 3001, a limiting tooth 3002, a slide rod 3003, a lead screw 3004 and a dial wheel 3005. The pair of push plates 3001 are slidably connected to the inside of the groove 800. The limiting teeth 3002 are respectively arranged on one side of the pair of push plates 3001. The outer wall of the screw cap 4003 is provided with a shifting tooth 4005. The shifting tooth 4005 is consistent with the limiting tooth 3002. The limiting tooth 3002 is driven to move by the push plate 3001 and contacts with the shifting tooth 4005, so that the two sets of teeth are engaged with each other, thereby prompting the screw cap 4003 to remain fixed. Sliding holes are respectively arranged on adjacent sides of the pair of push plates 3001. The interiors of the two sliding holes are slidably connected to the two ends of the slide rod 3003. Reverse screws are respectively arranged at both ends of the lead screw 3004. The two push plates 3001 are moved away from or close to each other by the cooperation of the lead screw 3004 and the reverse thread. The slide bar 3003 is respectively fixedly mounted on one side of the upper top cover 100 and the lower bottom cover 200. The lead screw 3004 is respectively rotatably connected to one side of the upper top cover 100 and the lower bottom cover 200. A square hole 700 is respectively arranged on one side of the upper top cover 100 and the lower bottom cover 200. The interior of the square hole 700 is rotatably connected to the dial wheel 3005. The interior of the dial wheel 3005 is fittedly connected to the outer wall of the lead screw 3004. The fitted use of the dial wheel 3005 makes the rotation of the lead screw 3004 more convenient.
[0035] Embodiment 3
[0036] See also Figure 1-Figure 5 As an embodiment of the present utility model, further, the upper top cover 100 includes a first cover body 1001 and a bayonet 1002, and the bayonet 1002 is respectively arranged on both sides of the bottom end of the first cover body 1001. Through the setting of the bayonet 1002, the first cover body 1001 has a position space for engagement, and the lower bottom cover 200 includes a second cover body 2001 and a protrusion 2002, and the protrusions 2002 are respectively arranged on both sides of the top end of the second cover body 2001. Through the setting of the protrusion 2002, the bayonet 1002 can be docked with the protrusion 2002, one end of the protrusion 2002 is engaged with the inside of the bayonet 1002, and one end of the docking bolt 500 is threadedly connected to the bayonet 1002 and one side of the protrusion 2002 respectively, and the first cover body 1001 and the second cover body 2001 are kept fixed through the threaded connection of the docking bolt 500.
[0037] Specifically, the working principle of the automobile reducer housing with anti-misalignment holes is as follows: when in use, first check whether the structure of the housing is intact, and then put it into use after ensuring that the structure is intact, wherein, by toggling the round hole block 4001, it drives the sleeve 4002 to slide inside the hollow groove 600 until it moves to the specified position, and by rotating the screw cap 4003, the screw cap 4003 is spirally advanced in the sleeve 4002, and the round hole block 4001 is pulled to slide upward, and then the screw cap is used by connecting the pressing piece 4004. The distance between 4003 and the pressing plate 4004 is shortened, so that it is convenient to fix the round hole square 4001 inside the hollow groove 600, and then by turning the dial wheel 3005, the dial wheel 3005 drives the lead screw 3004 to rotate, and at the same time cooperates with the sliding rod 3003 to slide inside the sliding hole, so that the push plate 3001 can slide back and forth stably, and the push plate 3001 drives the limiting tooth 3002 to move and contact with the dial tooth 4005, so that the two sets of teeth are engaged with each other, thereby prompting the screw cap 4003 to remain fixed and remain fixed.
[0038] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A car reducer housing with an anti-misalignment hole, comprising an upper cover (100), a lower cover (200) and a butt bolt (500), characterized in that: The bottom side of the upper top cover (100) is connected to the top side of the lower bottom cover (200) by a butt bolt (500), the outer walls of the upper top cover (100) and the lower bottom cover (200) are respectively provided with grooves (800), the inner sides of the two grooves (800) are respectively provided with hollow grooves (600), the interiors of the two hollow grooves (600) are respectively provided with anti-mistaken hole components (400), the anti-mistaken hole components (400) include a round hole block (4001), a sleeve (4002), a screw cap (4003), a pressing sheet (4004) and a pull tooth (4005), the round hole block (4001) is provided with a screw cap (4003), a screw cap (4004 ... 001) is slidably connected to the inside of the hollow groove (600), the bottom end of the circular hole block (4001) passes through the hollow groove (600) and is connected to the top of the pressing sheet (4004), the top of the circular hole block (4001) is connected to the sleeve (4002), the top of the sleeve (4002) is connected to the internal thread of the screw cap (4003), one end of the screw cap (4003) is flush with the outer wall of the upper top cover (100) and the lower bottom cover (200), and the two grooves (800) are respectively provided with an extrusion assembly (300) on one side close to the anti-mistake hole assembly (400).
2. The automobile reducer housing with anti-misalignment holes according to claim 1, characterized in that: The extrusion assembly (300) comprises a pair of push plates (3001), a limiting tooth (3002), a sliding rod (3003), a lead screw (3004) and a dial wheel (3005); the pair of push plates (3001) are slidably connected inside the groove (800); one side of the pair of push plates (3001) is respectively provided with a limiting tooth (3002); the outer wall of the rotary cap (4003) is provided with a dial tooth (4005); the dial tooth (4005) is matched with the limiting tooth (3002).
3. The automobile reducer housing with anti-misalignment holes according to claim 2, characterized in that: Sliding holes are respectively arranged on adjacent sides of a pair of push plates (3001), and the interiors of the two sliding holes are slidably connected to the two ends of the slide rod (3003). Reverse threads are respectively arranged on the two ends of the lead screw (3004), and are respectively threadedly connected to the adjacent sides of the pair of push plates (3001) through the reverse threads.
4. The automobile reducer housing with anti-misalignment holes according to claim 3, characterized in that: The sliding rod (3003) is fixedly mounted on one side of the upper top cover (100) and the lower bottom cover (200), respectively, and the lead screw (3004) is rotationally connected to one side of the upper top cover (100) and the lower bottom cover (200), respectively.
5. The automobile reducer housing with anti-misalignment holes according to claim 4, characterized in that: A square hole (700) is respectively provided on one side of the upper top cover (100) and the lower bottom cover (200); the interior of the square hole (700) is rotatably connected to a thumbwheel (3005); and the interior of the thumbwheel (3005) is sleeve-connected to the outer wall of the lead screw (3004).
6. The automobile reducer housing with anti-misalignment holes according to claim 1, characterized in that: The upper cover (100) comprises a first cover body (1001) and a bayonet (1002), and the bayonet (1002) is respectively arranged on both sides of the bottom end of the first cover body (1001).
7. The automobile reducer housing with anti-misalignment holes according to claim 6, characterized in that: The lower bottom cover (200) comprises a second cover body (2001) and a convex block (2002), and the convex blocks (2002) are respectively arranged on both sides of the top end of the second cover body (2001).
8. The automobile reducer housing with anti-misalignment holes according to claim 7, characterized in that: One end of the protrusion (2002) is engaged with the inside of the bayonet (1002), and one end of the docking bolt (500) is threadedly connected to the bayonet (1002) and one side of the protrusion (2002) respectively.