Auxiliary frame of electric loader
By designing a subframe of electric loader including square brackets and curved mounting plates, the problem of inconvenient maintenance and insufficient structural strength in the loading frame is solved, and better maintenance convenience and structural stability are achieved.
Patent Information
- Application Number
- CN202421539881.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-02
AI Technical Summary
In the existing loading frame, the motor is inaccessible for maintenance when it is located inside, and the structural strength is insufficient.
An electric loader subframe is designed, including a square-connected bracket and a curved mounting plate. A long hole is provided in the middle of the mounting plate, and a give way groove is provided on both sides, and a diagonal support plate is fixed between the rear brackets to improve structural stability and bending strength.
Through this design, convenient maintenance of the drive motor is achieved, and the firmness of the structure and bending and torsion resistance are improved.
Smart Images
Figure CN222834991U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of loader frames, in particular to an electric loader auxiliary frame. Background Art
[0002] With the development of electric technology, more and more engineering vehicles are electrifying. However, underground working conditions have higher requirements for electric products due to their particularity. Traditional motor fixation requires a separate fixing structure, and at the same time, it is necessary to consider interference and make full use of space to achieve the fixation of the travel motor. Under the existing frame conditions, after installation, the motor is located relatively inside, which is inconvenient for maintenance, and the structural strength needs to be improved. Utility Model Content
[0003] Aiming at the problem that the motor of the existing loader frame is relatively inwardly located, inconvenient to maintain, and the structural strength needs to be improved, an electric loader subframe is proposed. The utility model provides the following technical solutions:
[0004] A sub-frame of an electric loader comprises a left bracket, a right bracket, a front bracket and a rear bracket connected in a square shape, wherein a mounting plate for mounting a fixed driving motor is fixedly connected to the rear bracket, the mounting plate is bent in an arc shape, a first long strip hole is arranged in the middle of the mounting plate, and recessed grooves are arranged inwardly at both ends of the front and rear sides of the mounting plate, both sides of the mounting plate extend out of the rear bracket, and a diagonal support plate is fixed between the bottom of the mounting plate and the rear bracket.
[0005] Preferably, the diagonal support plate includes a first rib plate, a second rib plate, a third rib plate and a fourth rib plate distributed in a rectangular shape, the first rib plate and the second rib plate are arranged on the rear side of the rear bracket, and the third rib plate and the fourth rib plate are arranged on the front side of the rear bracket.
[0006] Preferably, the left bracket includes a first top plate, a first vertical plate and a first bottom plate, the first top plate and the first low plate are arranged in parallel with each other in an upper and lower spacing, and the upper and lower ends of the first vertical plate are respectively perpendicular to the first top plate and the first bottom plate.
[0007] Preferably, the right bracket includes a second top plate, a second vertical plate and a second bottom plate, the second top plate and the second low plate are arranged in parallel with each other at an upper and lower interval, and the upper and lower ends of the second vertical plate are respectively perpendicular to the second top plate and the second bottom plate.
[0008] Preferably, the rear bracket includes a first outer plate and a first inner plate which are arranged parallel to each other and spaced apart, the front side surface of the first outer plate is fixedly connected to the rear end surfaces of the first top plate and the second top plate, the upper end surface of the first inner plate is fixedly connected to the bottom surfaces of the first top plate and the second top plate, and the lower end of the first inner plate is fixedly connected to the first bottom plate and the second bottom plate.
[0009] Preferably, arc-shaped mounting grooves are provided on the upper sides of the first outer plate and the first inner plate, and the mounting plates are fixedly connected to the arc-shaped mounting grooves.
[0010] Preferably, the front bracket includes a second outer plate and a second inner plate arranged parallel to each other and spaced apart, the rear side surface of the second outer plate is fixedly connected to the front end surfaces of the first top plate and the second top plate, the upper end surface of the second inner plate is fixedly connected to the bottom surfaces of the first top plate and the second top plate, and the lower end of the second inner plate is fixedly connected to the first bottom plate and the second bottom plate.
[0011] Preferably, a connecting plate is fixedly connected to the upper ends of the second outer plate and the second inner plate.
[0012] Preferably, the middle portions of the second outer plate and the second inner plate are recessed downward, and the connecting plate is attached to the upper surfaces of the second outer plate and the second inner plate.
[0013] Preferably, fastening bolts are detachably connected between the first outer panel and the first inner panel, and / or between the second outer panel and the second inner panel.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] 1. The left bracket, right bracket, front bracket and rear bracket are connected in a square shape, with a stable structure. A diagonal brace is fixed between the bottom and rear brackets of the mounting plate to support the mounting plate and improve its firmness and bending strength;
[0016] 2. The first long hole and the recess on the mounting plate can provide maintenance space, making it easier to maintain the drive motor.
[0017] 3. The first rib and the second rib are arranged in an eight-shaped manner on the rear side of the rear bracket, and the third rib and the fourth rib are arranged in an eight-shaped manner on the front side of the rear bracket, which can not only improve the bending resistance of the mounting plate in the vertical direction, but also improve the torsional resistance of the mounting plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the utility model after being rotated 180 degrees from top to bottom;
[0020] Figure 3 It is a schematic diagram of the use state of the utility model;
[0021] Figure 4 This is another schematic diagram of the use state of the utility model;
[0022] In the accompanying drawings, 1, left bracket; 11, first top plate; 12, first vertical plate; 13, first bottom plate; 2, right bracket; 21, second top plate; 22, second vertical plate; 23, second bottom plate; 3, rear bracket; 31, first outer plate; 32, first inner plate; 4, front bracket; 41, second outer plate; 42, second inner plate; 5, mounting plate; 51, screw hole; 52, mounting hole; 53, clearance groove; 6, connecting plate; 61, second long hole; 7, fastening bolt; 8, diagonal support plate; 81, first rib plate; 82, second rib plate; 83, third rib plate; 84, fourth rib plate; 9, drive motor; 10, fixing plate; 11, drive axle bracket; 12, drive axle. DETAILED DESCRIPTION
[0023] The directional words mentioned in the following embodiments, such as "up", "down", "left", "right", etc., are only referenced to the directions of the drawings. Therefore, the directional words used are used to illustrate rather than limit the invention of the utility model.
[0024] like Figure 1-4 As shown, an electric loader subframe includes a left bracket 1, a right bracket 2, a front bracket 4 and a rear bracket 3 connected in a square shape, and has a stable structure; a mounting plate 5 for mounting and fixing a drive motor 9 is fixedly connected to the rear bracket 3, the mounting plate 5 is bent in an arc shape, a first long hole is arranged in the middle of the mounting plate 5, and both ends of the front and rear sides of the mounting plate 5 are inwardly arc-shaped and recessed with a clearance groove 53, both sides of the mounting plate 5 are extended out of the rear bracket 3, and a diagonal support plate 8 is fixed between the bottom of the mounting plate 5 and the rear bracket 3, which can support the mounting plate 5 and improve the firmness and bending strength; the setting of the first long hole and the recess 53 can make room for maintenance, so as to facilitate the maintenance of the drive motor 9.
[0025] Specifically, the diagonal support plate 8 includes a first rib 81, a second rib 82, a third rib 83 and a fourth rib 84 which are distributed in a rectangular shape. The first rib 81 and the second rib 82 are arranged in an "eight" shape on the rear side of the rear bracket 3, and the third rib 83 and the fourth rib 84 are arranged in an "eight" shape on the front side of the rear bracket 3, which can not only improve the bending resistance of the mounting plate 5 in the vertical direction, but also improve the torsional resistance of the mounting plate 5.
[0026] Specifically, the left bracket 1 includes a first top plate 11, a first vertical plate 12 and a first bottom plate 13. The first top plate 11 and the first bottom plate 12 are arranged in parallel with each other in an upper and lower interval. The upper and lower ends of the first vertical plate 12 are respectively perpendicular to the first top plate 11 and the first bottom plate 13. The right bracket 2 includes a second top plate 21, a second vertical plate 22 and a second bottom plate 23. The second top plate 21 and the second bottom plate 23 are arranged in parallel with each other in an upper and lower interval. The upper and lower ends of the second vertical plate 22 are respectively perpendicular to the second top plate 21 and the second bottom plate 23.
[0027] Specifically, the rear bracket 3 includes a first outer plate 31 and a first inner plate 32 which are arranged in parallel and spaced apart from each other, the front side surface of the first outer plate 31 is fixedly connected to the rear end surfaces of the first top plate 11 and the second top plate 21, the upper end surface of the first inner plate 32 is fixedly connected to the bottom surface of the first top plate 11 and the second top plate 21, and the lower end of the first inner plate 32 is fixedly connected to the rear end surfaces of the first bottom plate 13 and the second bottom plate 23. Specifically, the front bracket 4 includes a second outer plate 41 and a second inner plate 42 which are arranged in parallel and spaced apart from each other, the rear side surface of the second outer plate 41 is fixedly connected to the front end surfaces of the first top plate 11 and the second top plate 21, the upper end surface of the second inner plate 42 is fixedly connected to the bottom surface of the first top plate 11 and the second top plate 21, and the lower end of the second inner plate 42 is fixedly connected to the front end surfaces of the first bottom plate 13 and the second bottom plate 23, so as to facilitate the welding of the rear bracket 3 and the front bracket 4, and the structural stability is relatively high.
[0028] Specifically, arc-shaped mounting grooves are provided on the upper sides of the first outer plate 31 and the first inner plate 32, and the mounting plate 5 is fixedly connected to the arc-shaped mounting grooves, so that the height of the mounting plate 5 can be reduced to facilitate manual maintenance.
[0029] Specifically, the upper ends of the second outer plate 41 and the second inner plate 42 are fixedly connected with a connecting plate 6. The middle of the second outer plate 41 and the second inner plate 42 is recessed downward, and the connecting plate 6 is attached to the upper end surfaces of the second outer plate 41 and the second inner plate 42 to form a box-type structure, which can improve the firmness of the connection between the second outer plate 41 and the second inner plate 42; a second long strip hole 61 is provided in the middle of the connecting plate 6.
[0030] Specifically, fastening bolts 7 are detachably connected between the first outer plate 31 and the first inner plate 32 , and between the second outer plate 41 and the second inner plate 42 , so as to facilitate connection with the drive axle bracket 11 .
[0031] Specifically, the reducer is mostly arranged on the right side, in order to facilitate the connection between the drive motor 9 and the reducer. Figure 2 As shown, the mounting plate 5 is arranged slightly to the right.
[0032] Instructions for use:
[0033] like Figure 3 and Figure 4As shown, four fixing plates 10 are fixedly connected to the outside of the driving motor 9, and four groups of mounting holes 52 are provided on the mounting plate 5 corresponding to the fixing plates 10. The driving motor 9 is placed on the mounting plate 5, and the fixing plates 10 of the mounting plate 5 are connected by bolts passing through the mounting holes 52. The driving motor 9 is semi-sunk. At the same time, the driving axle bracket 11 is installed and connected between the first outer plate 31 and the first inner plate 32, and between the second outer plate 41 and the second inner plate 42 by fastening bolts 7, and the driving axle 12 is installed on the lower side of the driving axle bracket 11; the first long strip hole and the yield groove 53 on the mounting plate 5 can provide maintenance space for convenient maintenance of the driving motor 9.
Claims
1. An electric loader subframe, characterized in that: The invention comprises a left bracket (1), a right bracket (2), a front bracket (4) and a rear bracket (3) connected in a square shape, wherein a mounting plate (5) for mounting a fixed drive motor (9) is fixedly connected to the rear bracket (3), the mounting plate (5) being arranged in an arc shape, a first long hole being arranged in the middle of the mounting plate (5), recessed recesses (53) being arranged inwardly at both ends of the front and rear sides of the mounting plate (5), both sides of the mounting plate (5) extending out of the rear bracket (3), and a diagonal support plate (8) being fixed between the bottom of the mounting plate (5) and the rear bracket (3).
2. The electric loader subframe according to claim 1, characterized in that: The diagonal support plate (8) comprises a first rib plate (81), a second rib plate (82), a third rib plate (83) and a fourth rib plate (84) which are arranged in a rectangular shape, wherein the first rib plate (81) and the second rib plate (82) are arranged on the rear side of the rear bracket (3), and the third rib plate (83) and the fourth rib plate (84) are arranged on the front side of the rear bracket (3).
3. The electric loader subframe according to claim 1, characterized in that: The left bracket (1) comprises a first top plate (11), a first vertical plate (12) and a first bottom plate (13); the first top plate (11) and the first bottom plate (13) are arranged in parallel with each other at an interval, and the upper and lower ends of the first vertical plate (12) are respectively perpendicular to the first top plate (11) and the first bottom plate (13).
4. The electric loader subframe according to claim 3, characterized in that: The right bracket (2) comprises a second top plate (21), a second vertical plate (22) and a second bottom plate (23); the second top plate (21) and the second vertical plate (22) are arranged in parallel with each other at an upper and lower interval; and the upper and lower ends of the second vertical plate (22) are respectively perpendicular to the second top plate (21) and the second bottom plate (23).
5. The electric loader subframe according to claim 4, characterized in that: The rear support (3) comprises a first outer plate (31) and a first inner plate (32) which are arranged in parallel and spaced apart from each other, the front side surface of the first outer plate (31) being fixedly connected to the rear end surfaces of the first top plate (11) and the second top plate (21), the upper end surface of the first inner plate (32) being fixedly connected to the bottom surfaces of the first top plate (11) and the second top plate (21), and the lower end of the first inner plate (32) being fixedly connected to the first bottom plate (13) and the second bottom plate (23).
6. The electric loader subframe according to claim 5, characterized in that: Arc-shaped mounting grooves are provided on the upper sides of the first outer plate (31) and the first inner plate (32), and the mounting plates (5) are fixedly connected to the arc-shaped mounting grooves.
7. The electric loader subframe according to claim 5, characterized in that: The front bracket (4) comprises a second outer plate (41) and a second inner plate (42) which are arranged parallel to each other and spaced apart from each other; the rear side surface of the second outer plate (41) is fixedly connected to the front end surfaces of the first top plate (11) and the second top plate (21); the upper end surface of the second inner plate (42) is fixedly connected to the bottom surfaces of the first top plate (11) and the second top plate (21); and the lower end of the second inner plate (42) is fixedly connected to the first bottom plate (13) and the second bottom plate (23).
8. The electric loader subframe according to claim 7, characterized in that: A connecting plate (6) is fixedly connected to the upper ends of the second outer plate (41) and the second inner plate (42).
9. The electric loader subframe according to claim 8, characterized in that: The middle parts of the second outer plate (41) and the second inner plate (42) are recessed downwards, and the connecting plate (6) is attached to the upper end surfaces of the second outer plate (41) and the second inner plate (42).
10. The electric loader subframe according to claim 5, characterized in that: A fastening bolt (7) is detachably connected between the first outer plate (31) and the first inner plate (32), and / or between the second outer plate (41) and the second inner plate (42).