Thrust rod assembly and vehicle with same
By setting a matching block and a matching groove in the thrust rod assembly, the problem of easy shear failure of the connection between the thrust rod and the base is solved, and the stable fixation of the thrust rod and the base is achieved, which improves the fixing strength and installation efficiency.
Patent Information
- Application Number
- CN202422581179.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-10-24
AI Technical Summary
In the prior art, the connection between the thrust rod and the base is prone to cause shear damage to the fastener and the fixed strength cannot be guaranteed.
The mating block and the mating groove are arranged in the thrust rod assembly so that the groove wall bears the thrust force of the thrust rod to avoid shear damage of the fastener. Through the mating block and the mating groove, the fixed strength of the thrust rod and the base is ensured.
Effectively prevent the thrust rod from separation from the base, improve the fixing strength between the thrust rod and the base, avoid shear damage of the fastener, and improve installation and maintenance efficiency.
Smart Images

Figure CN223148135U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicle manufacturing, in particular to a thrust rod assembly and a vehicle having the same. Background Art
[0002] In the existing thrust rod assembly, the thrust rod is generally connected to the base through a fastener. However, when the thrust rod applies thrust to the base, the fastener is easily sheared and damaged, so that the fixing strength between the thrust rod and the base cannot be guaranteed. Utility Model Content
[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a thrust rod assembly, which can ensure the fixing strength of the thrust rod and the base.
[0004] The utility model also provides a vehicle with the thrust rod assembly.
[0005] According to the thrust rod assembly of the first aspect of the present invention, the thrust rod assembly includes: a base; a thrust rod, a connecting portion is provided at one end of the thrust rod, and a connecting hole is formed on the connecting portion and passes through the connecting portion along a first direction; a bushing, the bushing is fixed to the base by a fastener, and the bushing is inserted into the connecting hole; wherein, one of the base and the bushing is provided with a matching groove and the other is provided with a matching block, the matching block is matched in the matching groove, and the matching block and the groove wall of the matching groove are configured to abut in the thrust direction of the thrust rod.
[0006] According to the thrust rod assembly of the utility model, a matching block and a matching groove are provided so that the groove wall of the matching groove bears the thrust of the thrust rod, thereby avoiding shear damage of the fastener, and further ensuring the fixing strength of the thrust rod and the base, and effectively preventing the thrust rod from separating from the base.
[0007] According to some embodiments of the utility model, the base includes a bottom plate and a limit block connected to one side of the bottom plate in the thickness direction, the matching groove is formed by a depression on the surface of the matching block facing away from the bottom plate, and the matching groove passes through the limit block along the first direction.
[0008] According to some optional embodiments of the present invention, there are two limit blocks, and the two limit blocks are spaced apart along the first direction. Both ends of the bushing are formed as the matching blocks and are respectively matched in the two matching grooves.
[0009] According to some embodiments of the present invention, the width of the matching groove gradually increases in a direction from the bottom wall of the matching groove toward the opening of the matching groove.
[0010] According to some embodiments of the present invention, the side wall and the bottom wall of the matching groove are both planes, and the angle between the side wall and the bottom wall of the matching groove is 93°-135°.
[0011] According to some embodiments of the present invention, the depth of the matching groove is 25mm-100mm.
[0012] According to some embodiments of the utility model, the thrust rod assembly includes: a fixing plate, which is arranged on a side of the bushing away from the base, and the fixing plate is fixed to the base by fasteners and restricts the matching block in the matching groove.
[0013] According to some optional embodiments of the utility model, the base is provided with fixing holes, and the number of the fixing holes is multiple, and the multiple fixing holes are respectively arranged on opposite sides of the matching groove, and the fixing plate is provided with through holes corresponding to the fixing holes, and the fastener passes through the through holes and the fixing holes to fix the fixing plate to the base.
[0014] According to some embodiments of the present invention, the thickness of the fixing plate is 25 mm-35 mm.
[0015] A vehicle according to an embodiment of the second aspect of the utility model comprises the thrust rod assembly according to the first aspect of the utility model.
[0016] According to the vehicle of the utility model, by setting the thrust rod assembly of the first embodiment, a matching block and a matching groove are set, so that the groove wall of the matching groove bears the thrust of the thrust rod, thereby avoiding shear damage of the fastener, and then ensuring the fixing strength of the thrust rod and the base, effectively preventing the thrust rod from separating from the base.
[0017] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 is a schematic diagram of an angle of a thrust rod assembly according to an embodiment of the utility model;
[0019] Figure 2 yes Figure 1 A schematic diagram of another angle of the thrust rod assembly shown in ;
[0020] Figure 3 yes Figure 1 A schematic diagram of another angle of the thrust rod assembly shown in FIG.
[0021] Figure 4 yes Figure 1 Exploded view of the thrust rod assembly shown in .
[0022] Reference numerals:
[0023] 100, thrust rod assembly;
[0024] 10, base; 11, bottom plate; 12, limit block; 121, mating groove; 122, fixing hole;
[0025] 20, thrust rod; 21, connection hole;
[0026] 30, bushing; 31, mating block;
[0027] 40, fixing plate; 41, through hole;
[0028] 50, fastener. Detailed implementation manners
[0029] The embodiments of the present invention will be described in detail below. The examples of the embodiments are shown in the drawings, in which the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions from beginning to end. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present invention, and should not be construed as a limitation to the present invention.
[0030] Next, refer to the attached Figures 1-4 to describe the thrust rod assembly 100 according to an embodiment of the present invention.
[0031] Refer to Figure 1 , Figure 2 and Figure 4 , the thrust rod assembly 100 according to an embodiment of the present invention includes: a base 10, a thrust rod 20, and a bushing 30.
[0032] Specifically, one end of the thrust rod 20 (such as Figure 4 the front end of the thrust rod 20 shown) is provided with a connecting portion, and a connection hole 21 penetrating the connecting portion along a first direction (such as Figure 4 the front-rear direction shown) is formed on the connecting portion; the bushing 30 is fixed to the base 10 through a fastener 50, and the bushing 30 is inserted into the connection hole 21; wherein, one of the base 10 and the bushing 30 is provided with a mating groove 121 and the other is provided with a mating block 31, that is to say, it can be that the base 10 is provided with the mating groove 121 and the bushing 30 is provided with the mating block 31, or it can be that the bushing 30 is provided with the mating groove 121 and the base 10 is provided with the mating block 31. The mating block 31 is fitted in the mating groove 121, and the wall of the mating block 31 and the mating groove 121 are configured to abut against each other in the thrust direction of the thrust rod 20.
[0033] For example, as Figure 1 , Figure 2 and Figure 4As shown, the base 10 is fixed to the vehicle frame. The front end of the thrust rod 20 is provided with a connecting portion, and a connecting hole 21 penetrating the connecting portion in the left-right direction is formed on the connecting portion. The bushing 30 is inserted into the connecting hole 21.
[0034] For the thrust rod assembly 100 of the present utility model, a mating block 31 and a mating groove 121 are provided. When the thrust rod 20 applies a thrust to the base 10, the mating block 31 abuts against the groove wall of the mating groove 121, so that the groove wall of the mating groove 121 bears the thrust of the thrust rod 20. Compared with the prior art solution in which the thrust rod 20 is connected to the base 10 through a fastener 50 and the fastener 50 bears the thrust, due to the strength of the fastener 50 itself, the fastener 50 is easily sheared and damaged by the thrust of the thrust rod 20. Therefore, the thrust rod assembly 100 of the present application can avoid the fastener 50 bearing the thrust through the cooperation of the mating block 31 and the mating groove 121, thereby avoiding the shearing damage of the fastener 50, and further ensuring the strength of the fixation between the thrust rod 20 and the base 10, effectively preventing the thrust rod 20 from separating from the base 10.
[0035] For the thrust rod assembly 100 according to the embodiment of the present utility model, a mating block 31 and a mating groove 121 are provided, so that the groove wall of the mating groove 121 bears the thrust of the thrust rod 20, thereby avoiding the shearing damage of the fastener 50, and further ensuring the strength of the fixation between the thrust rod 20 and the base 10, effectively preventing the thrust rod 20 from separating from the base 10.
[0036] According to some embodiments of the present utility model, referring to Figure 1 and Figure 4 , the base 10 includes a bottom plate 11 and a limiting block 12 on one side in the thickness direction of the connecting bottom plate 11 (such as the up-down direction of the bottom plate 11 shown in Figure 4 ). The mating groove 121 is formed by recessing from the surface on the opposite side of the mating block 31 (such as the upper surface of the mating block 31 shown in Figure 4 ). The mating groove 121 penetrates the limiting block 12 in the first direction (such as the left-right direction shown in Figure 4 ).
[0037] In this way, the limiting block 12 provides a setting position for the mating groove 121, which can facilitate the arrangement of the mating groove 121, and further prevent the mating groove 121 from affecting the strength of the bottom plate 11. Therefore, the strength of the base 10 can be effectively ensured. At the same time, the direction in which the mating groove 121 penetrates the limiting block 12 is reasonable, so that the groove wall of the mating groove 121 can abut against the thrust rod 20 in the thrust direction of the thrust rod 20.
[0038] In addition, the opening direction of the mating groove 121 is reasonable, which can facilitate the installation of the thrust rod 20 and the bushing 30, effectively avoid interference between adjacent structures and the installation of the thrust rod 20 and the bushing 30, and further save the installation time and effectively improve the installation efficiency.
[0039] For example, as shown in Figure 1 and Figure 4 , a limiting block 12 is provided on the upper side of the bottom plate 11. The limiting block 12 extends in the up and down direction. The lower end of the limiting block 12 is connected to the bottom plate 11, and the upper end of the limiting block 12 extends upward. A mating groove 121 is provided along the upper end of the limiting block 12. The mating groove 121 is formed by being recessed downward, and the mating groove 121 penetrates the limiting block 12 in the left and right directions.
[0040] According to some alternative embodiments of the present utility model, referring to Figure 3 and Figure 4 , the number of the limiting blocks 12 is two. The two limiting blocks 12 are arranged at intervals in the first direction (such as the left and right directions shown in Figure 4 ). Both ends of the bushing 30 (such as the left end and the right end of the bushing 30 shown in Figure 4 ) are formed as mating blocks 31 and are respectively fitted into the two mating grooves 121. Thus, both ends of the bushing 30 are restricted in the corresponding mating grooves 121, so that the separation of the bushing 30 from the base 10 can be effectively prevented, and further the separation of the thrust rod 20 from the base 10 can be prevented.
[0041] For example, as shown in Figure 3 and Figure 4 , the two limiting blocks 12 are arranged at intervals in the left and right directions. A mating groove 121 is provided on each limiting block 12. The mating block 31 at the left end of the bushing 30 is fitted into the left mating groove 121, and the mating block 31 at the right end of the bushing 30 is fitted into the right mating groove 121.
[0042] According to some embodiments of the present utility model, referring to Figure 1 and Figure 4 , in the direction from the bottom wall of the mating groove 121 towards the opening of the mating groove 121, the width of the mating groove 121 gradually increases. Thus, the installation and disassembly of the mating block 31 and the mating groove 121 can be facilitated, so that the maintenance efficiency can be improved, and further the rationality of the structural design of the mating groove 121 can be ensured.
[0043] According to some embodiments of the present utility model, referring to Figure 1 and Figure 4 , the side wall and the bottom wall of the mating groove 121 are both planes, and the included angle between the side wall and the bottom wall of the mating groove 121 is 93° - 135°. Thus, it can be avoided that the included angle between the side wall and the bottom wall of the mating groove 121 is too large, resulting in the thrust rod 20 sliding out of the mating groove 121 along the side wall. At the same time, it can also be avoided that the included angle between the side wall and the bottom wall of the mating groove 121 is too small, resulting in difficult installation of the thrust rod 20.
[0044] In addition, the side walls and the bottom wall of the matching groove 121 are both flat, so as to avoid the smoothness of the installation between the connecting portion of the thrust rod 20 and the matching groove 121, and further avoid the friction damage between the thrust rod 20 and the matching groove 121.
[0045] For example, Figure 1 and Figure 4 As shown, the angle between the side wall and the bottom wall of the mating groove 121 can be: 93°, 95°, 100°, 105°, 110°, 115°, 120°, 125°, 130° or 135°.
[0046] According to some embodiments of the present invention, referring to Figure 1 and Figure 4 The depth of the matching groove 121 can be 25mm-100mm. Thus, it can be avoided that the depth of the matching groove 121 is too deep to affect the strength of the base 10, and it can also be avoided that the depth of the matching groove 121 is too shallow to cause the thrust rod 20 to slide out of the matching groove 121 along the side wall.
[0047] For example, Figure 1 and Figure 4 As shown, the depth of the mating groove 121 can be: 25mm, 30mm, 35mm, 40mm, 45mm, 50mm, 55mm, 60mm, 65mm, 70mm, 75mm, 80mm, 85mm, 90mm, 95mm or 100mm.
[0048] According to some embodiments of the present invention, referring to Figure 1 and Figure 4 The thrust rod assembly 100 includes a fixing plate 40, which is disposed on a side of the bushing 30 away from the base 10 (eg Figure 4 The fixing plate 40 is fixed to the base 10 by the fastener 50 and limits the matching block 31 in the matching groove 121. Thus, the fixing plate 40 can limit the matching block 31, thereby effectively preventing the matching block 31 from being separated from the matching groove 121, and further ensuring the reliability of the connection between the bushing 30 and the base 10.
[0049] For example, Figure 1 and Figure 4 As shown, the upper side of the matching groove 121 is open, the fixing plate 40 is arranged on the upper side of the matching groove 121, and the upper side of the matching block 31 abuts against the lower side surface of the fixing plate 40. Preferably, the fastener 50 is a hexagonal bolt, which has a high structural strength, thereby ensuring the connection strength between the fixing plate 40 and the base 10.
[0050] According to some optional embodiments of the present invention, Figure 2 and Figure 4As shown, the base 10 is provided with fixing holes 122, and the number of the fixing holes 122 is multiple. That is to say, the number of the fixing holes 122 can be two, three, four or more. The multiple fixing holes 122 are respectively arranged on the opposite sides of the mating groove 121. The fixing plate 40 is provided with through holes 41 corresponding to the fixing holes 122, and the fasteners 50 pass through the through holes 41 and the fixing holes 122 to fix the fixing plate 40 to the base 10.
[0051] In this way, the through holes 41 correspond to the fixing holes 122, which facilitates the fasteners 50 to pass through the through holes 41 and the fixing holes 122, thereby improving the connection efficiency between the fixing plate 40 and the base 10. At the same time, the positions of the fixing holes 122 are arranged at intervals from the mating groove 121, so as to ensure that the fasteners 50 can be normally connected to the base 10.
[0052] For example, as Figure 2 and Figure 4 shown, each limiting block 12 is provided with two fixing holes 122, and the two fixing holes 122 are respectively arranged on the front side and the rear side of the mating groove 121. Each fixing plate 40 is provided with two through holes 41, and each through hole 41 is directly opposite to the corresponding fixing hole 122 in the up and down direction.
[0053] According to some embodiments of the present invention, as Figure 2 and Figure 4 shown, the thickness of the fixing plate 40 is 25 mm - 35 mm. Thus, it can prevent the fixing plate 40 from being too thin to affect the strength of the fixing plate 40, and can also avoid the length of the fasteners 50 increasing due to the fixing plate 40 being too thick, thereby reducing the production cost.
[0054] For example, as Figure 2 and Figure 4 shown, the thickness of the fixing plate 40 can be 25 mm, 26 mm, 27 mm, 28 mm, 29 mm, 30 mm, 31 mm, 32 mm, 33 mm, 34 mm or 35 mm.
[0055] According to the vehicle of the embodiment of the second aspect of the present invention, referring to Figure 1 , Figure 2 and Figure 3 , it includes the thrust rod assembly 100 of the first aspect of this embodiment.
[0056] According to the vehicle of the embodiment of the present invention, by setting the thrust rod assembly 100 of the first aspect of the above embodiment, and setting the mating block 31 and the mating groove 121, the groove wall of the mating groove 121 bears the thrust of the thrust rod 20, so as to avoid shear failure of the fasteners 50, and further ensure the fixing strength between the thrust rod 20 and the base 10, effectively preventing the thrust rod 20 from separating from the base 10.
[0057] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.
[0058] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, the meaning of "a plurality" is two or more unless otherwise specifically defined.
[0059] In the present utility model, unless otherwise clearly specified and defined, the terms such as "mounted", "connected", "connected to", "fixed" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection, an electrical connection, or a communication connection; it may be directly connected, or indirectly connected through an intermediate medium, and it may be the internal communication of two elements or the interaction relationship between two elements. 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 circumstances.
[0060] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "example", "specific example", 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 representations 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.
[0061] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and purposes of the present utility model, and the scope of the present utility model is defined by the claims and their equivalents.
Claims
1. A thrust rod assembly (100), characterized in that, include: Base (10); A thrust rod (20), wherein one end of the thrust rod (20) is provided with a connecting portion, and a connecting hole (21) is formed on the connecting portion and passes through the connecting portion along a first direction; A bushing (30), wherein the bushing (30) is fixed to the base (10) via a fastener (50), and the bushing (30) is inserted into the connecting hole (21); One of the base (10) and the bushing (30) is provided with a matching groove (121) and the other is provided with a matching block (31), the matching block (31) is matched in the matching groove (121), and the matching block (31) and the groove wall of the matching groove (121) are configured to abut against each other in the thrust direction of the thrust rod (20).
2. The thrust rod assembly (100) according to claim 1, wherein The base (10) comprises a bottom plate (11) and a limit block (12) connected to one side of the bottom plate (11) in the thickness direction; the matching groove (121) is formed by a concave depression on a surface of the matching block (31) that is away from the bottom plate (11); and the matching groove (121) penetrates the limit block (12) along the first direction.
3. The thrust rod assembly (100) according to claim 2, wherein The number of the limit blocks (12) is two, and the two limit blocks (12) are arranged at intervals along the first direction. Both ends of the bushing (30) are formed as the matching blocks (31) and are respectively matched in the two matching grooves (121).
4. The thrust rod assembly (100) according to claim 2, characterized in that, In a direction from the bottom wall of the matching groove (121) toward the opening of the matching groove (121), the width of the matching groove (121) gradually increases.
5. The thrust rod assembly (100) according to claim 1, wherein The side wall and the bottom wall of the matching groove (121) are both planes, and the included angle between the side wall and the bottom wall of the matching groove (121) is 93°-135°.
6. The thrust rod assembly (100) according to claim 1, characterized in that, The depth of the matching groove (121) is 25mm-100mm.
7. The thrust rod assembly (100) according to claim 1, characterized in that, include: A fixing plate (40) is arranged on a side of the bushing (30) facing away from the base (10), and the fixing plate (40) is fixed to the base (10) by a fastener (50) and restricts the matching block (31) in the matching groove (121).
8. The thrust rod assembly (100) according to claim 7, characterized in that, The base (10) is provided with a fixing hole (122), the fixing holes (122) are multiple in number, and the multiple fixing holes (122) are respectively arranged on two opposite sides of the matching groove (121). The fixing plate (40) is provided with a through hole (41) corresponding to the fixing hole (122), and the fastener (50) passes through the through hole (41) and the fixing hole (122) to fix the fixing plate (40) to the base (10).
9. The thrust rod assembly (100) according to claim 7, wherein, The thickness of the fixing plate (40) is 25 mm to 35 mm.
10. A vehicle, characterized in that, A thrust rod assembly (100) comprising any one of claims 1-9.