Power assembly suspension structure of pure electric mining dump truck
By designing an integrated suspension structure for the motor end bracket and the transmission end bracket on a pure electric mining dump truck, the problem of easy deformation of the powertrain suspension bracket was solved, achieving stable installation and shock absorption of the powertrain and avoiding damage to key components.
Patent Information
- Application Number
- CN202422937474.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-29
AI Technical Summary
During operation, the powertrain suspension bracket of a pure electric mining dump truck is prone to deformation or breakage, which can lead to excessive displacement of the powertrain, damage to the transmission, drive shaft and axle, and pose a safety hazard.
The motor-end bracket and the transmission-end bracket are symmetrically mounted on the vehicle frame and connected to the powertrain via the front crossbeam and shock absorber to form an integrated suspension structure, which enhances support and shock absorption.
It effectively prevents the powertrain mounting bracket from deforming and breaking, prevents powertrain displacement from damaging the transmission, drive shaft and axle, and improves the reliability and durability of the mounting structure.
Smart Images
Figure CN223520616U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a dump truck technical field, concretely relates to a pure electric mine dump truck power assembly suspension structure. BACKGROUND
[0002] The mine dump truck refers to a non -highway heavy -duty dump truck used for completing the ore transportation of open -pit mine, generally the tonnage of load is more than 20t, due to its mobile flexible, strong climbing ability and its turning radius small characteristics, is widely used in the mining topography complex, dispersed various mines.
[0003] The pure electric mine dump truck generally works in the open -pit mine area with difficult and poor road condition, and the power assembly will appear the phenomenon of up and down jumping in the running process, and the power assembly jumping displacement is too big to cause the violent impact to the transmission assembly and other components. The road condition in the mining area is poor, and the road surface is bumpy and uneven, and if the power assembly suspension bracket strength and rigidity are insufficient in the running process of the pure electric mine dump truck, the bracket will produce large deformation or even fracture, and the insufficient rigidity of the shock pad will cause poor durability, so that the power assembly suspension can produce large displacement or even separation with the power assembly, and the transmission, the transmission shaft and the axle will be damaged, and even the safety accident will be caused.
[0004] Therefore, a structure reliable power assembly suspension device is needed to support the power assembly and provide shock absorption. UTILITY MODEL CONTENTS
[0005] In view of the defects in the prior art, the utility model provides a pure electric mine dump truck power assembly suspension structure to solve the problem that the power assembly suspension can produce large displacement or even separation with the power assembly, and the transmission, the transmission shaft and the axle will be damaged.
[0006] The utility model provides a pure electric mine dump truck power assembly suspension structure, which comprises:
[0007] The motor end bracket is symmetrically arranged on the frame.
[0008] The front cross beam is arranged on the motor end bracket, and the motor of the power assembly is connected to the front cross beam.
[0009] The transmission end bracket is symmetrically arranged on the frame.
[0010] The transmission bracket is arranged on the inner side of the transmission end bracket, and the transmission of the power assembly is connected to the transmission bracket.
[0011] The power assembly suspension structure of the pure electric mine dump truck provided by the utility model can avoid deformation and fracture of the power assembly suspension bracket, prevent the power assembly installed on the power assembly suspension bracket from generating large displacement and damaging the transmission, the transmission shaft and the axle.
[0012] Optionally, the suspension motor end bracket comprises a first support section and a first connecting section which are integrally formed, the first support section and the first connecting section are arranged vertically, the first support section is connected with the front cross beam, and the first connecting section is connected with the vehicle frame.
[0013] Optionally, a damping pad is arranged between the suspension motor end bracket and the front cross beam.
[0014] Optionally, a support plate is further arranged on the front cross beam, the support plate is arranged on the top of the front cross beam and is integrally welded with the front cross beam.
[0015] Optionally, a reinforcing plate is arranged on the front cross beam at intervals, and the reinforcing plate is arranged perpendicularly to the front cross beam.
[0016] By adopting the above technical scheme, the present application has the following technical effects:
[0017] The power assembly suspension structure of the pure electric mine dump truck provided by the utility model can avoid deformation and fracture of the power assembly suspension bracket, prevent the power assembly installed on the power assembly suspension bracket from generating large displacement and damaging the transmission, the transmission shaft and the axle. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the specific embodiments of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual proportion.
[0019] Figure 1 A schematic view of the power assembly suspension structure of the pure electric mine dump truck provided by the utility model embodiment;
[0020] Figure 2 Another schematic view of the power assembly suspension structure of the pure electric mine dump truck provided by the utility model embodiment.
[0021] Reference numerals:
[0022] 1 - suspension motor end support; 2 - front cross member; 3 - suspension transmission end support; 4 - transmission support; 5 - shock pad; 6 - support plate; 7 - reinforcement plate; 8 - shim; 9 - powertrain; 10 - bolt; 11 - nut; 12 - first reinforcement section; 13 - second reinforcement section. DETAILED DESCRIPTION
[0023] The embodiments of the technical solutions of the present application will be described in detail below with reference to the drawings. The following examples are only used to more clearly illustrate the technical solutions of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application.
[0024] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in the present application should be understood as the usual meaning understood by the technical personnel in the field of the present application.
[0025] In addition, the terms "first", "second", etc. are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.
[0026] In the present application, unless otherwise specifically specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0027] In the present application, unless otherwise specifically specified and limited, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.
[0028] As Figure 1As shown, the power assembly suspension structure provided by the embodiment of the present application comprises a suspension motor end support 1, a front cross beam 2, a suspension transmission end support 3 and a transmission support 4, the suspension motor end support 1 is symmetrically arranged on the frame, the two ends of the front cross beam 2 are respectively arranged on the suspension motor end supports, the front cross beam 2 is connected with the motor of the power assembly, the suspension transmission end support 3 is symmetrically arranged on the frame, and the transmission support 4 is arranged on the inner side of the suspension transmission end support 3 and is connected with the transmission of the power assembly.
[0029] Therefore, the power assembly suspension structure in the embodiment of the present application realizes the suspension of the whole power assembly through the suspension motor end support 1 and the suspension transmission end support 3, avoids the deformation and fracture of the power assembly suspension support, and avoids the damage of the transmission, the transmission shaft and the axle caused by the large displacement of the power assembly installed on the power assembly suspension support.
[0030] As shown in the drawings, Figures 1-2 The suspension motor end support 1 comprises a first support section and a first connecting section which are integrally formed, the first support section and the first connecting section are arranged vertically, the first support section is connected with the front cross beam 2, and the first connecting section is connected with the frame.
[0031] Optionally, a damping pad 5 is arranged between the suspension motor end support 1 and the front cross beam 2, and a gasket 8 is further arranged between the suspension motor end support 1 and the front cross beam 2, the damping pad 5 and the gasket 8 cooperate to reduce vibration, a support plate 6 is further arranged on the front cross beam 2, the support plate 6 is arranged on the top of the front cross beam 2 and is integrally welded with the front cross beam 2, and a reinforcing plate 7 is arranged on the front cross beam 2 in a spaced manner, and the reinforcing plate 7 is arranged perpendicularly to the front cross beam 2.
[0032] In the specification of the present application, a large number of specific details are described. However, it can be understood that the embodiments of the present application can be practiced without these specific details. In some examples, well-known methods, structures and techniques are not shown in detail in order not to obscure the understanding of the present specification.
[0033] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the specification of the present application.
Claims
1. A powertrain suspension structure for a pure electric mining dump truck, characterized in that, The application relates to a motor vehicle power assembly, which comprises the following parts: suspension motor end supports symmetrically arranged on a vehicle frame; a front cross beam, the two ends of which are arranged on the suspension motor end supports, and the front cross beam is connected with a motor of a power assembly; suspension transmission end supports symmetrically arranged on the vehicle frame; a transmission support arranged on the inner side of the suspension transmission end supports, and the transmission support is connected with a transmission of the power assembly.
2. The powertrain mount structure for a pure electric mining dump truck according to claim 1, characterized in that, The suspension motor end support comprises a first support section and a first connecting section which are integrally formed, the first support section and the first connecting section are arranged vertically, the first support section is connected with the front cross beam, and the first connecting section is connected with the vehicle frame.
3. The powertrain mount structure of the pure electric mining dump truck according to claim 2, characterized in that, A damping pad is arranged between the suspension motor end support and the front cross beam.
4. The powertrain mount structure of the pure electric mining dump truck according to claim 2, characterized in that, A support plate is further arranged on the front cross beam, the support plate is arranged on the top of the front cross beam and is integrally welded with the front cross beam.
5. The powertrain mount structure of the pure electric mining dump truck according to claim 4, characterized in that, Strengthening plates are arranged on the front cross beam at intervals, and the strengthening plates are arranged perpendicularly to the front cross beam.