Four-point type power suspension device

Abstract

The utility model discloses a four-point type power suspension device, which relates to the technical field of support accessories, and particularly structurally comprises a frame, the two front supporting assemblies are mounted in the frame in a spaced manner; the two rear supporting assemblies are mounted in the frame in a spaced manner; the front supporting assembly comprises a front supporting frame connected with a longitudinal beam of the frame; the front connecting bracket is mounted on the front supporting frame; the front connecting assembly is connected with the front supporting frame and the front connecting bracket; the rear supporting assembly comprises a rear supporting frame connected with a longitudinal beam of the frame; the rear connecting bracket is mounted on the rear supporting frame; and the rear connecting assembly is connected with the rear supporting frame and the rear connecting bracket. The technical problems that in the prior art, suspension installation is difficult, and over-positioning is prone to occurring are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of bracket accessories, in particular to a four-point power suspension device. Background Art

[0002] The total weight of a mining vehicle is large, the continuous working time is long, and the working environment is complex. The continuous vibration of its gearbox will affect the service life of the gearbox suspension bracket on the front side section, and it is easy to cause tearing damage to the gearbox suspension bracket. At the same time, the fatigue strength of the gearbox will gradually increase during the vibration of a relatively high amplitude on the front side section, directly affecting the performance of the power system and reducing the vehicle safety, thus easily causing safety accidents.

[0003] At present, some of the gearbox support devices of domestic mining vehicles adopt an integral suspension. Other accessories are fixed on the integral suspension. During assembly, it is necessary to ensure that each position is aligned, which is likely to lead to difficult installation. Moreover, the integral weight is relatively heavy, making it even more difficult to assemble. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a four-point power suspension device, which solves the technical problems of difficult installation and easy over-positioning of the existing suspension.

[0005] An embodiment of the present application discloses a four-point power suspension device, including:

[0006] A vehicle frame;

[0007] Two front support components, which are installed inside the vehicle frame at intervals;

[0008] Two rear support components, which are installed inside the vehicle frame at intervals;

[0009] The front support component includes:

[0010] A front support frame, which is connected to the longitudinal beam of the vehicle frame;

[0011] A front connection bracket, which is installed on the front support frame;

[0012] A front connection component, which connects the front support frame and the front connection bracket;

[0013] The rear support component includes:

[0014] A rear support frame, which is connected to the longitudinal beam of the vehicle frame;

[0015] A rear connection bracket, which is installed on the rear support frame;

[0016] A rear connection component, which connects the rear support frame and the rear connection bracket.

[0017] This application designs the support assembly, adopts a four-point suspension to ensure uniform force, and each cross beam is positioned at two points to avoid over-positioning. At the same time, each support assembly is designed as a connection of multiple components, which is convenient for replacement.

[0018] On the basis of the above technical solution, the embodiments of this application can also be improved as follows:

[0019] Further, the front support frame includes:

[0020] A front connection section, connected to the vehicle frame by bolts;

[0021] A front bottom plate section, connected to the bottom of the front connection section;

[0022] Two front side sections, respectively installed on both sides of the front bottom plate section, and the ends of the front side sections are connected to the front connection section;

[0023] The front connection bracket includes:

[0024] A T-shaped connecting plate, connected to the front bottom plate section;

[0025] A front reinforcing rib, installed on the T-shaped connecting plate;

[0026] The front connection assembly includes:

[0027] A front connection bolt, passing through the T-shaped connecting plate and the front bottom plate section;

[0028] A front rubber pad, installed on the front connection bolt;

[0029] A front rubber cover plate, installed on the front connection bolt, and the front rubber cover plate is located on the rubber pad. The beneficial effect of this step is that the stability of the connection between the front connection bracket and the front support frame can be achieved through the rubber pad, so as to achieve the purpose of anti-vibration.

[0030] Further, the front bottom plate section is a bent plate, and the beneficial effect of this step is to ensure the overall strength.

[0031] Further, the rear support frame includes:

[0032] A rear connection section, connected to the vehicle frame by bolts;

[0033] A rear bottom plate section, connected to the bottom of the rear connection section;

[0034] Two rear side sections, respectively installed on both sides of the rear bottom plate section, and the ends of the rear side sections are connected to the rear connection section;

[0035] The rear connection bracket includes:

[0036] A rear transition section, connected to the rear bottom plate section;

[0037] A rear assembly section, connected to the rear transition section;

[0038] The rear connection assembly includes:

[0039] A rear connection bolt, passing through the rear transition section and the rear bottom plate section;

[0040] A rear rubber pad, installed on the rear connection bolt;

[0041] A rear rubber cover plate, installed on the rear connection bolt, and the rear rubber cover plate is located on the rear rubber pad. The beneficial effect of this step is that by providing a rubber pad in the rear section, the anti-vibration performance is improved.

[0042] Further, the rear assembly section is a bent plate. The beneficial effect of this step is that it is convenient to cooperate with the outside of the power device.

[0043] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

[0044] 1. The structure of the present application is simple and convenient for disassembly; it effectively reduces the vibration amplitude of the power assembly during driving, protects the power system, extends the service life of the power assembly, and improves the safety of the whole vehicle.

[0045] 2. Compared with the integral rear mount structure, the structure of the present application is more reasonable. The integral rear mount crossbeam connects the flywheel housing mount, the clutch mount and the transmission mount. The present application only connects the flywheel housing mount and the transmission, reducing the clutch mount connection points. BRIEF DESCRIPTION OF THE DRAWINGS

[0046] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0047] Figure 1 It is a schematic structural diagram of a four-point power mount device according to a specific embodiment of the present invention;

[0048] 1 - Frame; 2 - Front support assembly; 3 - Rear support assembly;

[0049] 201 - Front support frame; 202 - Front connection bracket; 203 - Front connection assembly; 204 - Front connection section; 205 - Front bottom plate section; 206 - Front side section; 207 - T-shaped connection plate; 208 - Front reinforcing rib; 209 - Front connection bolt; 210 - Front rubber pad; 211 - Front rubber cover plate;

[0050] 301 - Rear support frame; 302 - Rear connection bracket; 303 - Rear connection assembly; 304 - Rear connection section; 305 - Rear bottom plate section; 306 - Rear side section; 307 - Rear transition section; 308 - Rear assembly section; 309 - Rear connection bolt; 310 - Rear rubber pad; 311 - Rear rubber cover plate. Detailed implementation manner

[0051] The embodiments of the technical solution of the present utility model will be described in detail below with reference to the accompanying drawings. The following embodiments are only used to illustrate the technical solution of the present utility model more clearly, so they are only examples and cannot be used to limit the protection scope of the present utility model.

[0052] It should be noted that unless otherwise specified, the technical terms or scientific terms used in this application should have the ordinary meaning understood by those skilled in the art to which the present utility model belongs.

[0053] In this application, unless otherwise clearly defined and limited, terms such as "installation", "connection", "fixation" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0054] To better understand the above technical solution, the above technical solution will be described in detail below with reference to the accompanying drawings of the specification and the specific implementation manner.

[0055] Embodiment:

[0056] As Figure 1 shown, this application discloses a four-point power suspension device, which adopts four-point support to support the power device of a mining vehicle to ensure stability; and in order to further ensure the stability of the support assembly and extend the service life, this application also conducts corresponding structural design.

[0057] The specific structure of this application includes:

[0058] Frame 1, this frame 1 is an existing frame, which includes longitudinal beams and cross beams, and the subsequent corresponding support components are installed on the longitudinal beams and are arranged oppositely, so as to facilitate the assembly of the power device;

[0059] Two front support components 2 are installed inside the vehicle frame 1 at intervals. The front support components 2 are respectively installed on the inner sides of two longitudinal beams and are arranged oppositely to complete the two-side support of the power device.

[0060] Two rear support components 3 are installed inside the vehicle frame 1 at intervals. The rear support components 3 are also installed on the inner sides of two longitudinal beams and are arranged oppositely. Specifically, the rear support components 3 are closer to the tail of the vehicle frame than the front support components 2.

[0061] The front support component 2 includes:

[0062] A front support frame 201 is connected to the longitudinal beam of the vehicle frame 1. Specifically, the front support frame 201 is connected to the longitudinal beam of the vehicle frame 1 by bolts, which is also convenient for subsequent disassembly.

[0063] A front connection bracket 202 is installed on the front support frame 201. The front connection bracket 202 is used to install the power device subsequently.

[0064] A front connection component 203 connects the front support frame 201 and the front connection bracket 202. The front connection component 203 is used to connect the front connection bracket 202 and the front support frame 201 to ensure stability. At the same time, the front connection component 203 itself has a buffering function and can reduce vibration.

[0065] The rear support component 3 includes:

[0066] A rear support frame 301 is connected to the longitudinal beam of the vehicle frame 1. Similarly, the rear support frame 301 is also connected to the longitudinal beam of the vehicle frame 1 by bolts.

[0067] A rear connection bracket 302 is installed on the rear support frame 301. The rear connection bracket 302 is used to install the power device.

[0068] A rear connection component 303 connects the rear support frame 301 and the rear connection bracket 302. That is, the rear connection component 303 is used to connect the rear support frame 301 and the rear connection bracket 302 to ensure stability. Similarly, the rear connection component 303 itself has a buffering function and can reduce vibration, thereby ensuring the service life of the entire device.

[0069] This application designs four-point support, and at the same time is provided with a support frame and a connection bracket, which are connected and assembled in sections, facilitating replacement, and at the same time making the force on the subsequent power device uniform.

[0070] In an embodiment, the front support frame 201 includes:

[0071] A front connection section 204 is connected to the vehicle frame 1 by bolts.

[0072] The front bottom plate section 205 is connected to the bottom of the front connection section 204;

[0073] Two front side sections 206 are respectively installed on both sides of the front bottom plate section 205, and the ends of the front side sections 206 are connected to the front connection section 204; the front connection section 204, the front bottom plate section 205 and the front side sections 206 are combined to form a concave shape. The front support frame 201 is welded by multiple plates to ensure strength. At the same time, enough area is reserved on the front bottom plate section 205 to install the front connection bracket 202, so as to ensure the stability of subsequent assembly;

[0074] The front connection bracket 202 includes:

[0075] A T-shaped connecting plate 207 is connected to the front bottom plate section 205. The horizontal side of the T-shaped connecting plate 207 is used to connect to the power device, and the vertical side is used to connect to the front bottom plate section 205;

[0076] A front reinforcing rib 208 is installed on the T-shaped connecting plate 207. The front reinforcing rib 208 is used to strengthen the T-shaped connecting plate 207 because the T-shaped connecting plate 207 is used to connect to the power device, so as to ensure the overall strength;

[0077] The front connection assembly 203 includes:

[0078] A front connection bolt 209 passes through the T-shaped connecting plate 207 and the front bottom plate section 205;

[0079] A front rubber pad 210 is installed on the front connection bolt 209;

[0080] A front rubber cover plate 211 is installed on the front connection bolt 209, and the front rubber cover plate 211 is located on the rubber pad 210. In this application, the front connection assembly 203 is designed. Through the front rubber pad 210, buffering can be achieved, so as to reduce the vibration at the connection of the front connection bolt 209 and avoid fatigue loosening.

[0081] In this application, the front connection assembly 203 is designed to have a buffering effect. Since the front connection bracket 202 is directly connected to the power device and a buffer is provided, loosening can be avoided and the stability can be better ensured.

[0082] Specifically, the front bottom plate section 205 is a bent plate, and the front bottom plate section 205 has sufficient strength to ensure the overall stability.

[0083] Specifically, the rear support frame 301 includes:

[0084] A rear connection section 304 is connected to the vehicle frame 1 by bolts;

[0085] The rear bottom plate section 305 is connected to the bottom of the rear connection section 304;

[0086] Two rear side sections 306 are respectively installed on both sides of the rear bottom plate section 305, and the end of the rear side section 306 is connected to the rear connection section 304; the structure of this rear support frame 301 is similar to the structure of the front support frame 201. Based on the gravity distribution of the entire power device, the length of the rear bottom plate section 305 is greater than the length of the front bottom plate section 205;

[0087] The rear connection bracket 302 includes:

[0088] A rear transition section 307, which is connected to the rear bottom plate section 305;

[0089] A rear assembly section 308, which is connected to the rear transition section 307. To ensure the strength between the rear assembly section 308 and the rear transition section 307, this application can also be provided with reinforcing ribs on the rear transition section 307 and the rear assembly section 308 to ensure the strength;

[0090] The rear connection assembly 303 includes:

[0091] A rear connection bolt 309, which passes through the rear transition section 307 and the rear bottom plate section 305;

[0092] A rear rubber pad 310, which is installed on the rear connection bolt 309;

[0093] A rear rubber cover plate 311, which is installed on the rear connection bolt 309, and the rear rubber cover plate 311 is located on the rear rubber pad 310; this application designs the rear connection assembly 303, and through the rear rubber pad 310, buffering can be achieved, so that the vibration at the connection of the rear connection bolt 309 can be reduced, and fatigue loosening can be avoided.

[0094] Specifically, the rear assembly section 308 is a bent plate, which is convenient for adapting to the outside of the power device. At the same time, a convex block is also provided on one side of the rear assembly section 308 to ensure stability.

[0095] In order to solve the shortcomings of the traditional transmission support device, this invention fixes the corresponding power device on the connection bracket through bolts, and adds a circular rubber pad between the connection bracket and the support frame, which can not only make the front and rear forces of the power device uniform, and through vehicle tests, it can effectively reduce the vibration and fatigue loosening of the connection bolts; it is more conducive to the space layout of the vehicle.

[0096] In the description of this utility model, a large number of specific details are illustrated. However, it can be understood that the embodiments of this utility model can be practiced without these specific details. In some instances, well-known methods, structures, and technologies are not shown in detail so as not to obscure the understanding of this specification.

[0097] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0098] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model and are not intended to limit them; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the various embodiments of the present utility model, and they should all be covered by the scope of the claims and the specification of the present utility model.

Claims

1. A four-point power suspension device, characterized in that: include: Frame; Two front support assemblies are installed inside the frame at intervals; Two rear support assemblies are installed inside the frame at intervals; The front support assembly comprises: A front support frame connected to the longitudinal beam of the frame; A front connecting bracket, mounted on the front supporting frame; A front connecting assembly, connecting the front supporting frame and the front connecting bracket; The rear support assembly comprises: A rear support frame connected to the longitudinal beam of the frame; A rear connecting bracket is installed on the rear supporting frame; A rear connecting assembly connects the rear supporting frame and the rear connecting bracket.

2. The four-point power suspension device according to claim 1, characterized in that: The front support frame comprises: A front connecting section connected to the vehicle frame by bolts; A front bottom plate section connected to the bottom of the front connecting section; Two front side sections are respectively installed on both sides of the front bottom plate section, and ends of the front side sections are connected to the front connecting section; The front connecting bracket comprises: A T-shaped connecting plate connected to the front bottom plate section; A front reinforcing rib, mounted on the T-shaped connecting plate; The front connection assembly comprises: A front connecting bolt passing through the T-shaped connecting plate and the front bottom plate section; A front rubber pad, mounted on the front connecting bolt; A front rubber cover plate is installed on the front connecting bolt, and the front rubber cover plate is located on the rubber pad.

3. The four-point power suspension device according to claim 2, characterized in that: The front bottom plate section is a bent plate.

4. The four-point power suspension device according to claim 1, characterized in that: The rear support frame comprises: A rear connecting section connected to the vehicle frame by bolts; a rear bottom plate section connected to the bottom of the rear connecting section; Two rear side sections are respectively installed on both sides of the rear bottom plate section, and ends of the rear side sections are connected to the rear connecting section; The rear connecting bracket comprises: a rear transition section connected to the rear bottom plate section; a rear assembly section connected to the rear transition section; The rear connection assembly comprises: a rear connecting bolt passing through the rear transition section and the rear bottom plate section; A rear rubber pad, mounted on the rear connecting bolt; A rear rubber cover plate is installed on the rear connecting bolts, and the rear rubber cover plate is located on the rear rubber pad.

5. The four-point power suspension device according to claim 4, characterized in that: The rear assembly section is a bent plate.

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