Gearbox auxiliary supporting device and vehicle

Abstract

The utility model provides a gearbox auxiliary supporting device and a vehicle, the gearbox auxiliary supporting device comprises a spring beam, a frame connecting seat and a gearbox support, and the spring beam has elasticity; the frame connecting seat is arranged at the end part of the spring beam so as to be connected with a frame assembly; the gearbox support is arranged on the bottom end face of the spring beam so as to be connected with a gearbox. Compared with the prior art, the spring beam disclosed by the utility model has elasticity, and when a vehicle vibrates, the elastic effect of the spring beam can play an auxiliary supporting and buffering role on the gearbox, so that the gearbox auxiliary supporting device can effectively prevent a power system suspension assembly from being over-constrained, thereby greatly improving the reliability of a suspension system and prolonging the service life of the suspension system. The gearbox auxiliary supporting device is simple in structure and low in cost, time can be effectively saved during installation, and the installation efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of vehicle suspension systems, and in particular relates to a gearbox auxiliary support device and a vehicle. Background Art

[0002] As a connection system between the powertrain and the vehicle body, the vehicle suspension support system's main function is to support the powertrain, reduce the impact of the powertrain's vibration on the vehicle, and limit the amount of powertrain vibration. It plays a very important role in the NVH performance of the vehicle. Therefore, a well-matched suspension system can reduce usage costs and improve economic benefits.

[0003] The current vehicle suspension support system usually has two L-shaped brackets, which connect the powertrain and the body through the L-shaped brackets. Due to the strong rigidity of the L-shaped brackets, it is very easy to cause over-constraint of the vehicle suspension support system, which greatly reduces the reliability of the vehicle suspension system.

[0004] Therefore, how to overcome the above technical defects is a problem that needs to be solved urgently by those skilled in the art. Utility Model Content

[0005] In view of this, the purpose of the present invention is to provide a gearbox auxiliary support device, which can effectively prevent the power system suspension assembly from being over-constrained, thereby greatly improving the reliability of the suspension system.

[0006] Another object of the present invention is to provide a vehicle.

[0007] To achieve the above objectives, the present invention provides the following technical solutions:

[0008] A gearbox auxiliary support device comprises a spring beam, a frame connecting seat and a gearbox bracket, wherein the spring beam is elastic;

[0009] The frame connecting seat is provided at the end of the spring beam to be connected to the frame assembly;

[0010] The gearbox bracket is arranged on the bottom end surface of the spring beam to be connected to the gearbox.

[0011] Optionally, the spring beam includes a spring beam body, a first fixing portion, a first connecting portion, a second fixing portion, and a second connecting portion;

[0012] The first fixing portion and the second fixing portion are respectively arranged at both ends of the spring beam body, the first connecting portion is arranged between one end of the spring beam body and the first fixing portion, and the second connecting portion is arranged between the other end of the spring beam body and the second fixing portion.

[0013] Optionally, the first fixing portion and the second fixing portion are both arranged parallel to the spring beam body;

[0014] A first angle is formed between the first connecting portion and the spring beam body, a second angle is formed between the first fixing portion and the first connecting portion, and the first angle and the second angle are in opposite directions;

[0015] A third angle is formed between the second connecting portion and the spring beam body, a fourth angle is formed between the second fixing portion and the second connecting portion, and the third angle and the fourth angle are in opposite directions.

[0016] Optionally, a spring auxiliary beam is further included, and the spring auxiliary beam is arranged on the upper end surface of the spring beam.

[0017] Optionally, a flexible pad is further provided between the spring beam and the frame connecting seat.

[0018] Optionally, there are two frame connecting seats, which are respectively arranged at both ends of the spring beam;

[0019] The frame connecting seat includes a first connecting plate and a second connecting plate, wherein the first connecting plate and the second connecting plate are connected to form an L-shaped structure;

[0020] The first connecting plate is used to be connected to the vehicle frame assembly, and the second connecting plate is connected to the spring beam via the flexible pad.

[0021] Optionally, a long hole is opened on the second connecting plate, and a round hole is opened on the spring beam;

[0022] The flexible pad includes a pad body, a first connecting rod and a second connecting rod. The first connecting rod and the second connecting rod are respectively arranged at both ends of the pad body. The first connecting rod is connected to the long hole, and the second connecting rod is connected to the round hole.

[0023] Optionally, there are two gearbox supports, and both are arranged opposite to each other on the bottom end surface of the spring beam to connect with both sides of the gearbox;

[0024] The transmission bracket includes a first support plate, a second support plate, and a third support plate, wherein the second support plate is disposed between the first support plate and the third support plate, a fifth included angle is formed between the first support plate and the second support plate, and a sixth included angle is formed between the second support plate and the third support plate;

[0025] The first support plate is provided with a first connection hole for connecting to the gearbox, and the third support plate is provided with a second connection hole for connecting to a spring beam.

[0026] Optionally, a first reinforcement plate and a second reinforcement plate are further provided on the first support plate, the first reinforcement plate is provided on the sides of the first support plate and the second support plate, and the second reinforcement plate is provided on the edges of the first support plate, the second support plate and the third support plate.

[0027] A vehicle comprises the transmission auxiliary support device as described in any one of the above items.

[0028] It can be seen from the above technical solution that, compared with the prior art, the spring beam disclosed in the embodiment of the present utility model has elasticity. When the vehicle vibrates, the elastic effect of the spring beam can provide auxiliary support and buffering for the gearbox. Therefore, the gearbox auxiliary support device can effectively prevent the power system suspension assembly from being over-constrained, thereby greatly improving the reliability of the suspension system. Moreover, the gearbox auxiliary support device has a simple structure and low cost, which can effectively save time during installation and improve installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are merely embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.

[0030] Figure 1 A schematic diagram of the assembly structure of the gearbox auxiliary support device provided by an embodiment of the utility model in a complete vehicle;

[0031] Figure 2 A schematic diagram of the installation structure of the gearbox auxiliary support device and the gearbox provided in an embodiment of the utility model;

[0032] Figure 3 A schematic diagram of the overall structure of the gearbox auxiliary support device provided by an embodiment of the utility model;

[0033] Figure 4 A schematic diagram of the exploded structure of the gearbox auxiliary support device provided in an embodiment of the present utility model.

[0034] Description of reference numerals:

[0035] 100. Spring beam; 101. Spring beam body; 102. First fixing portion; 103. First connecting portion; 104. Second fixing portion; 105. Second connecting portion; 200. Frame connecting seat; 201. First connecting plate; 202. Second connecting plate; 2021. Long hole; 300. Gearbox bracket; 301. First support plate; 3011. First connecting hole; 302. Second support plate; 303. Third support plate; 3031. Second connecting hole; 304. First reinforcing plate; 305. Second reinforcing plate; 400. Spring auxiliary beam; 500. Flexible pad; 501. Pad body; 502. First connecting rod; 503. Second connecting rod; 600. Gearbox; 700. Frame assembly. DETAILED DESCRIPTION

[0036] In view of this, the core of the present invention is to provide a gearbox auxiliary support device, which can effectively prevent the power system suspension assembly from being over-constrained, thereby greatly improving the reliability of the suspension system.

[0037] Another core of the present invention is to provide a vehicle.

[0038] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Please refer to Figures 1 to 4 .

[0039] Please refer to Figure 1 and Figure 2 The gearbox auxiliary support device disclosed in the embodiment of the present invention includes a spring beam 100, a frame connecting seat 200 and a gearbox bracket 300, wherein the spring beam 100 is elastic, the frame connecting seat 200 is arranged at the end of the spring beam 100 to be connected to the frame assembly 700, and the gearbox bracket 300 is arranged at the bottom end surface of the spring beam 100 to be connected to the gearbox 600.

[0040] Compared with the prior art, the spring beam 100 disclosed in the embodiment of the present invention is elastic. When the vehicle vibrates, the elastic effect of the spring beam 100 can provide auxiliary support and cushioning for the gearbox 600. Therefore, the gearbox auxiliary support device can effectively prevent over-constraint of the power system suspension assembly, thereby greatly improving the reliability of the suspension system. Moreover, the gearbox auxiliary support device has a simple structure and low cost, which can effectively save time during installation and improve installation efficiency.

[0041] The embodiment of the present invention does not limit the specific structure of the spring beam 100. As long as the structure meets the use requirements of the present invention, it falls within the protection scope of the present invention.

[0042] As an example, please refer to Figure 3 The spring beam 100 disclosed in the embodiment of the present invention includes a spring beam body 101 , a first fixing portion 102 , a first connecting portion 103 , a second fixing portion 104 and a second connecting portion 105 .

[0043] The first fixing portion 102 and the second fixing portion 104 are respectively arranged at both ends of the spring beam body 101, the first connecting portion 103 is arranged between one end of the spring beam body 101 and the first fixing portion 102, and the second connecting portion 105 is arranged between the other end of the spring beam body 101 and the second fixing portion 104.

[0044] As a further embodiment, the first fixing portion 102 and the second fixing portion 104 disclosed in the embodiment of the utility model are arranged parallel to the spring beam body 101 .

[0045] A first angle is formed between the first connecting portion 103 and the spring beam body 101 , and a second angle is formed between the first fixing portion 102 and the first connecting portion 103 , wherein the first angle and the second angle are in opposite directions.

[0046] A third angle is formed between the second connecting portion 105 and the spring beam body 101 , and a fourth angle is formed between the second fixing portion 104 and the second connecting portion 105 , wherein the third angle and the fourth angle are in opposite directions.

[0047] To facilitate installation and arrangement, the first angle and the third angle disclosed in the embodiment of the present invention have the same orientation and are both toward the side close to the gearbox bracket 300, and the second angle and the fourth angle have the same orientation and are both toward the side away from the gearbox bracket 300.

[0048] The embodiments of the present invention do not limit the specific angles of the first angle, the second angle, the third angle and the fourth angle. As long as the angles meet the use requirements of the present invention, they are within the protection scope of the present invention.

[0049] As a preferred embodiment, the first angle, the second angle, the third angle and the fourth angle disclosed in the embodiment of the present utility model are all between 90° and 180°.

[0050] In order to further enhance the elasticity and strength of the spring beam 100 , the transmission auxiliary support device disclosed in the embodiment of the present invention further includes a spring auxiliary beam 400 , wherein the spring auxiliary beam 400 is disposed on the upper end surface of the spring beam 100 .

[0051] The embodiment of the present invention does not specifically limit the specific connection method of the spring beam 100 and the spring auxiliary beam 400, wherein the spring beam 100 and the spring auxiliary beam 400 can be fixedly connected or detachably connected. As long as the connection method meets the use requirements of the present invention, it is within the scope of protection of the present invention.

[0052] As one embodiment, the spring beam 100 and the spring auxiliary beam 400 disclosed in the embodiment of the present invention preferably adopt a detachable connection method.

[0053] Specifically, bolt holes are provided on the spring beam 100 and the spring auxiliary beam 400 , and the spring beam 100 and the spring auxiliary beam 400 are connected by bolts.

[0054] As a further embodiment, a flexible pad 500 is further provided between the spring beam 100 and the frame connecting seat 200 disclosed in the embodiment of the present invention. Such a configuration can further play a role in damping and buffering the gearbox 600.

[0055] The embodiment of the present invention does not limit the specific structure of the frame connecting seat 200. As long as the structure meets the use requirements of the present invention, it is within the protection scope of the present invention.

[0056] As one embodiment, the present invention discloses two frame connection bases 200 , which are respectively disposed at both ends of the spring beam 100 to connect with both sides of the frame assembly 700 .

[0057] Specifically, the frame connecting seat 200 includes a first connecting plate 201 and a second connecting plate 202 , and the first connecting plate 201 and the second connecting plate 202 are connected to form an L-shaped structure.

[0058] The first connecting plate 201 is used to connect to the vehicle frame assembly 700 , and the second connecting plate 202 is connected to the spring beam 100 via the flexible pad 500 .

[0059] Please refer to Figure 4 A long hole 2021 is provided on the second connecting plate 202, a round hole is provided on the spring beam 100, and the flexible pad 500 includes a pad body 501, a first connecting rod 502 and a second connecting rod 503. The first connecting rod 502 and the second connecting rod 503 are respectively arranged at both ends of the pad body 501, the first connecting rod 502 is connected to the long hole 2021, and the second connecting rod 503 is connected to the round hole.

[0060] The arrangement of the elongated hole 2021 can facilitate adjustment of the position of the flexible pad 500 , and the arrangement of the circular hole can effectively fix the flexible pad 500 and the spring beam 100 .

[0061] When installing the flexible pad 500 , the position of the flexible pad 500 in the elongated hole 2021 is first adjusted. After the adjustment is completed, the spring beam 100 and the flexible pad 500 are connected and fixed.

[0062] The embodiment of the present invention does not limit the specific material of the flexible pad 500. As long as the material meets the use requirements of the present invention, it is within the protection scope of the present invention.

[0063] As one embodiment, the flexible pad 500 disclosed in the embodiment of the present invention is made of rubber material.

[0064] The embodiment of the present invention does not limit the specific structure of the gearbox bracket 300. As long as the structure meets the use requirements of the present invention, it is within the protection scope of the present invention.

[0065] As one embodiment, the number of the transmission case brackets 300 disclosed in the embodiment of the present invention is two, and both are disposed oppositely on the bottom end surface of the spring beam 100 to be connected to both sides of the transmission case 600 .

[0066] Please refer to Figure 3 and Figure 4 There are two gearbox supports 300 , and both are arranged opposite to each other on the bottom end surface of the spring beam 100 to be connected to both sides of the gearbox 600 .

[0067] Among them, the gearbox bracket 300 includes a first support plate 301, a second support plate 302 and a third support plate 303, the second support plate 302 is arranged between the first support plate 301 and the third support plate 303, there is a fifth angle between the first support plate 301 and the second support plate 302, and there is a sixth angle between the second support plate 302 and the third support plate 303.

[0068] The first support plate 301 is provided with a first connection hole 3011 for connecting to the gearbox 600 , and the third support plate 303 is provided with a second connection hole 3031 for connecting to the spring beam 100 .

[0069] With such arrangement, the transmission auxiliary device has a bilaterally symmetrical structure, is simple in structure, and is easy to install.

[0070] In order to further improve the connection strength of the gearbox bracket 300, a first reinforcing plate 304 and a second reinforcing plate 305 are further provided on the first support plate 301 disclosed in the embodiment of the present utility model, wherein the first reinforcing plate 304 is arranged on the sides of the first support plate 301 and the second support plate 302, and the second reinforcing plate 305 is arranged on the edges of the first support plate 301, the second support plate 302 and the third support plate 303.

[0071] In order to improve the overall strength of the gearbox auxiliary support device, the spring beam 100, the frame connecting seat 200 and the gearbox bracket 300 disclosed in the embodiment of the present invention are all integrally formed.

[0072] An embodiment of the present utility model further discloses a vehicle, comprising the transmission auxiliary support device disclosed in any one of the above embodiments.

[0073] Since the vehicle adopts the transmission auxiliary support device disclosed in the embodiment of the present utility model, the vehicle has the technical advantages of the transmission auxiliary support device disclosed in the embodiment of the present utility model, and the embodiment of the present utility model will not be described in detail.

[0074] Finally, it should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprises" or any other variation thereof is intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0075] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0076] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A gearbox auxiliary support device, characterized in that: It includes a spring beam, a frame connecting seat and a gearbox bracket, wherein the spring beam is elastic; The frame connecting seat is provided at the end of the spring beam to be connected to the frame assembly; The gearbox bracket is arranged on the bottom end surface of the spring beam to be connected to the gearbox; The spring beam includes a spring beam body, a first fixing portion, a first connecting portion, a second fixing portion, and a second connecting portion; The first fixing portion and the second fixing portion are respectively arranged at both ends of the spring beam body, the first connecting portion is arranged between one end of the spring beam body and the first fixing portion, and the second connecting portion is arranged between the other end of the spring beam body and the second fixing portion.

2. The gearbox auxiliary support device according to claim 1, characterized in that: The first fixing portion and the second fixing portion are both arranged parallel to the spring beam body; A first angle is formed between the first connecting portion and the spring beam body, a second angle is formed between the first fixing portion and the first connecting portion, and the first angle and the second angle are in opposite directions; A third angle is formed between the second connecting portion and the spring beam body, a fourth angle is formed between the second fixing portion and the second connecting portion, and the third angle and the fourth angle are in opposite directions.

3. The gearbox auxiliary support device according to claim 1, characterized in that: It also includes a spring auxiliary beam, which is arranged on the upper end surface of the spring beam.

4. The gearbox auxiliary support device according to claim 1, characterized in that: A flexible pad is also provided between the spring beam and the frame connecting seat.

5. The gearbox auxiliary support device according to claim 4, characterized in that: There are two frame connecting seats, which are respectively arranged at both ends of the spring beam; The frame connecting seat includes a first connecting plate and a second connecting plate, wherein the first connecting plate and the second connecting plate are connected to form an L-shaped structure; The first connecting plate is used to be connected to the vehicle frame assembly, and the second connecting plate is connected to the spring beam via the flexible pad.

6. The gearbox auxiliary support device according to claim 5, characterized in that: The second connecting plate is provided with an elongated hole, and the spring beam is provided with a circular hole; The flexible pad includes a pad body, a first connecting rod and a second connecting rod. The first connecting rod and the second connecting rod are respectively arranged at both ends of the pad body. The first connecting rod is connected to the long hole, and the second connecting rod is connected to the round hole.

7. The gearbox auxiliary support device according to claim 1, characterized in that: There are two gearbox supports, both of which are oppositely arranged on the bottom end surface of the spring beam to connect with both sides of the gearbox; The transmission bracket includes a first support plate, a second support plate, and a third support plate, wherein the second support plate is disposed between the first support plate and the third support plate, a fifth included angle is formed between the first support plate and the second support plate, and a sixth included angle is formed between the second support plate and the third support plate; The first support plate is provided with a first connection hole for connecting to the gearbox, and the third support plate is provided with a second connection hole for connecting to a spring beam.

8. The gearbox auxiliary support device according to claim 7, characterized in that: The first support plate is further provided with a first reinforcement plate and a second reinforcement plate. The first reinforcement plate is provided on the sides of the first support plate and the second support plate, and the second reinforcement plate is provided on the edges of the first support plate, the second support plate and the third support plate.

9. A vehicle, characterized in that: It comprises the gearbox auxiliary support device according to any one of claims 1 to 8.

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