Magnet fixing device for gearbox or speed reducer
By designing a mounting seat including multiple baffles and anti-slip strips, the problem of insufficient firmness and complex assembly of magnet fixing structure in the transmission or reducer is solved, and the magnet is stable and convenient to replace.
Patent Information
- Application Number
- CN202421982084.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-08-15
AI Technical Summary
In the prior art, the magnet fixing structure is not firm enough in the transmission or reducer, and is complicated to be assembled and inconvenient to replace.
A mounting base including a rectangular base plate, front, rear baffle, left baffle, upper side baffle, elastic baffle and anti-slip strip is designed to prevent the magnet from falling off and sliding, achieving stable installation.
The magnet is stable and conveniently installed and disassembled, avoiding the problems of insufficient firmness of the magnet fixing structure and complex assembly.
Smart Images

Figure CN222848660U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of machinery, in particular to a filter, and more particularly to a magnet fixing device for a gearbox or a reducer. Background Art
[0002] With the popularity of automatic transmissions and new energy vehicles, in order to improve the performance of the whole vehicle, the gear speed of the transmission / new energy vehicle reducer has higher requirements. The increase in gear speed means that more wear iron filings will enter the transmission / reducer oil pan with the lubricating oil. These iron filings will accelerate the clogging of the oil suction filter. In order to increase the service life of the oil suction filter, a magnet is often added to the oil suction filter to absorb these iron filings. However, the fixing structure of this magnet in the prior art has the problem of insufficient firmness or too complicated assembly and inconvenient replacement. Utility Model Content
[0003] The purpose of the utility model is to provide a magnet fixing device for a gearbox or a reducer, and the magnet fixing device for a gearbox or a reducer is to solve the technical problems in the prior art that the fixing structure of the magnet is not firm enough or the assembly is too complicated and inconvenient to replace.
[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0005] A magnet fixing device for a gearbox or a reducer comprises a mounting seat, wherein the mounting seat comprises a rectangular bottom plate, a front baffle and a rear baffle are arranged opposite to each other on the front and rear sides of the bottom plate, a left baffle is arranged on the left side of the bottom plate and between the front baffle and the rear baffle, a right-angle bend is arranged on the top of the front baffle in the direction of the rear baffle, the right-angle bend constitutes an upper baffle, an elastic baffle is arranged on the top of the rear baffle in the direction of the front baffle, and the The elastic baffle includes an extension portion, which extends to the upper middle part of the right side of the bottom plate. A stopper is arranged downward in the bottom surface of the end of the extension portion. The bottom surface of the stopper is an inclined surface. The distance from the inclined surface to the bottom plate decreases from the right end of the inclined surface to the left end of the inclined surface. At least one anti-slip rib is arranged in an upward protrusion in the bottom plate. The anti-slip rib is perpendicular to the left side of the bottom plate. The protrusion height of the anti-slip rib on the bottom plate decreases from the right end to the left end of the anti-slip rib.
[0006] Furthermore, a notch is provided in the middle of the left baffle.
[0007] Furthermore, the mounting seat is arranged on the upper side of a mounting plate, and the right side edge of the mounting seat is in contact with the right side edge of the mounting plate.
[0008] Working principle:
[0009] The utility model installs a mounting plate on the inner wall of a gearbox or a reduction box, installs a magnet in a mounting seat, blocks the magnet from falling off the upper side of the mounting seat through an upper block and an elastic block, and blocks the magnet from sliding off the side opening of the mounting seat through a block under the elastic block.
[0010] Compared with the prior art, the utility model has the beneficial effects of: stably installing the magnet through a simple structure, and conveniently installing and disassembling the magnet. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 The utility model is a schematic diagram of a magnet fixing device for a gearbox or a reducer.
[0012] Figure 2 The utility model is a schematic diagram of a magnet fixing device for a gearbox or a reducer.
[0013] Figure 3 The utility model is a schematic diagram of a magnet fixing device for a gearbox or a reducer. DETAILED DESCRIPTION Example
[0014] See also Figure 1 , Figure 2 , Figure 3 , the utility model provides a technical solution:
[0015] A magnet fixing device for a gearbox or a reducer comprises a mounting base 2, wherein the mounting base 2 comprises a rectangular base plate, a front baffle 3 and a rear baffle 5 are arranged opposite to each other on the front and rear sides of the base plate, a left baffle 4 is arranged on the left side of the base plate and between the front baffle 3 and the rear baffle 5, a right-angle bend is arranged on the top of the front baffle 3 toward the direction of the rear baffle 5, and the right-angle bend forms an upper baffle 6, and an elastic baffle 7 is arranged on the top of the rear baffle 5 in the direction of the front baffle 3, the elastic baffle 7 comprises an extension portion, the extension portion extends above the middle of the right side of the base plate, a stopper 8 is arranged downward in the bottom surface of the end of the extension portion, the bottom surface of the stopper 8 is an inclined surface, and the distance between the inclined surface and the base plate decreases from the right end of the inclined surface to the left end of the inclined surface, and at least one anti-skid rib 9 is arranged in an upward protrusion in the base plate, the anti-skid rib 9 is perpendicular to the left side of the base plate, and the protrusion height of the anti-skid rib 9 on the base plate decreases from the right end to the left end of the anti-skid rib 9.
[0016] Furthermore, a notch 41 is provided in the middle of the left baffle 4 .
[0017] Furthermore, the mounting seat 2 is arranged on the upper side of a mounting plate, and the right side edge of the mounting seat 2 is in contact with the right side edge of the mounting plate.
[0018] Working process:
[0019] The mounting plate 1 is mounted on the inner wall 10 of the gearbox or reduction box, and the magnet 20 is installed into the mounting seat 2 from the right side surface of the mounting seat 2. After the guiding inclined surface of the stopper 8 contacts the front end of the magnet 20, the elastic baffle 7 is pushed upward and slightly bounced, so that the magnet 20 enters the mounting seat 2. Then, the elastic baffle 7 falls back downward, and the stopper 8 is reset to form a blocking effect on the magnet 20. The left baffle 4, the front baffle 3, the rear baffle 5, the upper baffle 6 and the elastic baffle 7 around the mounting seat 2 play a fixing role on the magnet 20. The anti-slip ribs 9 at the bottom of the mounting seat 2 are used to prevent the magnet 20 from sliding toward the opening direction.
[0020] A notch 41 is provided in the middle of the left baffle plate 4 . The user can lift the elastic baffle plate 7 slightly upwards and push the magnet 20 from the notch 41 to remove the magnet 20 from the mounting seat 2 .
Claims
1. A magnet fixing device for a gearbox or a reducer, comprising a mounting seat (2), characterized in that: The mounting seat (2) comprises a rectangular bottom plate, a front baffle (3) and a rear baffle (5) are arranged on the front and rear sides of the bottom plate facing each other, a left baffle (4) is arranged on the left side of the bottom plate and between the front baffle (3) and the rear baffle (5), a right-angle bend is arranged at the top of the front baffle (3) in the direction of the rear baffle (5), and the right-angle bend forms an upper baffle (6), and an elastic baffle (7) is arranged at the top of the rear baffle (5) in the direction of the front baffle (3), and the elastic baffle (7) ) includes an extension portion, the extension portion extends to the upper middle portion of the right side of the bottom plate, a stopper (8) is arranged downward in the bottom surface of the end of the extension portion, the bottom surface of the stopper (8) is an inclined surface, the distance from the inclined surface to the bottom plate decreases from the right end of the inclined surface to the left end of the inclined surface, at least one anti-skid rib (9) is arranged to protrude upward in the bottom plate, the anti-skid rib (9) is perpendicular to the left side of the bottom plate, and the protrusion height of the anti-skid rib (9) on the bottom plate decreases from the right end to the left end of the anti-skid rib (9).
2. A magnet fixing device for a gearbox or a reducer according to claim 1, characterized in that: A notch (41) is provided in the middle of the left baffle (4).
3. A magnet fixing device for a gearbox or a reducer according to claim 1, characterized in that: The mounting seat (2) is arranged on the upper side of a mounting plate, and the right side edge of the mounting seat (2) is in contact with the right side edge of the mounting plate.