Tube bundle support assembly and vehicle
By designing a sliding and rotating fit structure for the brake tube support assembly, the problems of accumulation and pulling of the brake tubes during cab rollover were solved, achieving flexible deformation of the brake tubes and ensuring the vehicle's braking performance and safety.
Patent Information
- Application Number
- CN202422675866.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-04
AI Technical Summary
When a truck cab rolls over, the brake tubing may become clogged or stretched due to the lack of deformable supports, affecting the vehicle's braking performance and potentially causing a safety accident.
A tube bundle support assembly was designed, including a first support and a second support. Through the sliding and rotating cooperation of the rotating shaft and the mating part, the brake tube bundle can be flexibly deformed before and after the cab is rolled over, so as to prevent the loss of function due to pulling.
It effectively prevents the brake tubing from losing its function due to pulling when the cab rolls over, ensuring the reliability and safety of braking performance.
Smart Images

Figure CN223494495U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle parts technology, and in particular to a tube bundle support assembly and a vehicle. Background Technology
[0002] Truck cabs are typically tiltable. During the tilting process, the brake lines connected to the master brake valve and handbrake valve on the cab move along with the cab.
[0003] When the cab rolls over, the tube bundle support without deformation may experience tube bundle accumulation or pulling, which can seriously affect the vehicle's braking performance and lead to a safety accident. Utility Model Content
[0004] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a brake tube support assembly, wherein the first and second supports can realize flexible deformation of the brake tube before and after the cab is tilted, preventing partial loss of function due to stretching.
[0005] According to a first aspect of the present invention, a tube bundle support assembly includes: a first support connected to a vehicle frame, the first support including a pivot portion; and a second support including a binding portion and a mating portion connected to each other, the mating portion slidingly engaging with the pivot portion axially, the binding portion being used to fix the brake tube bundle and rotatingly engaging with the pivot portion, so that the binding portion can rotate circumferentially around the pivot portion and slide axially along the pivot portion.
[0006] According to the tube bundle support assembly of this utility model embodiment, the first support and the second support can realize the flexible deformation of the brake tube bundle before and after the cab is rolled over, preventing partial loss of function due to pulling.
[0007] According to some embodiments of the present invention, the binding part is fixedly connected to the mating part, and the mating part is slidably mated to the rotating shaft part in the axial direction and rotated in the circumferential direction, so that the second bracket can rotate around the circumferential direction of the rotating shaft part and slide along the axial direction of the rotating shaft part.
[0008] According to some embodiments of the present invention, the mating part is provided with a through hole, and the rotating shaft part passes through the through hole in the axial direction.
[0009] According to some embodiments of the present invention, the mating part includes: two support legs, the two support legs being spaced apart along the axial direction of the rotating shaft, and the support legs being provided with through holes.
[0010] According to some embodiments of the present invention, the binding part is rotatably connected to the mating part and can rotate about the axial direction of the mating part, so that the binding part can rotate about the circumference of the rotating shaft and can slide along the axial direction of the rotating shaft.
[0011] According to some embodiments of the present invention, the first bracket includes: a connecting part, one side of which is fixedly connected to the vehicle frame, and the other side of which is connected to the rotating shaft part.
[0012] According to some embodiments of the present invention, the rotating shaft is provided with stop end caps at both ends of the axial direction to prevent the mating part from disengaging from the rotating shaft.
[0013] According to some embodiments of the present invention, the tube bundle support assembly further includes: a connecting bracket, one side of which is fixedly connected to the connecting portion, and the other side of which is fixedly connected to the vehicle frame.
[0014] According to some embodiments of the present invention, the tube bundle support assembly further includes: a fastener, wherein the connecting bracket is provided with a mounting hole, and the fastener passes through the mounting hole and is fixedly connected to the vehicle frame.
[0015] A vehicle according to a second aspect of the present invention includes: a frame; a cab, the cab being mounted on the frame and being rotatable; a tube bundle support assembly; and a brake tube bundle, the brake tube bundle being mounted on a second bracket of the tube bundle support assembly, one end of the brake tube bundle being connected to a master brake valve and a handbrake valve on the cab, and the other end of the brake tube bundle being connected to an air reservoir and a relay valve on the frame.
[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0017] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0018] Figure 1 This is a schematic diagram of the tube bundle support assembly according to an embodiment of the present utility model, showing one direction.
[0019] Figure 2 This is a structural schematic diagram of the tube bundle support assembly according to another embodiment of the present utility model;
[0020] Figure 3 This is a schematic diagram of the tube bundle support assembly according to an embodiment of the present utility model from another direction;
[0021] Figure label:
[0022] 10. Tube bundle support assembly; 11. First support; 111. Rotating shaft; 112. Connecting part; 113. Stop end cap; 12. Second support; 121. Mating part; 122. Binding part; 123. Support leg; 124. Through hole; 13. Connecting bracket; 131. Mounting hole. Detailed Implementation
[0023] The embodiments of the present invention are described in detail below. The embodiments described with reference to the accompanying drawings are exemplary. The embodiments of the present invention are described in detail below.
[0024] The following is for reference. Figures 1-3 The description of the tube bundle support assembly 10 according to an embodiment of the present invention also proposes a vehicle including the tube bundle support assembly 10 described above.
[0025] in, Figures 1-3 The first direction is the direction in which the rod extends. The direction of the first direction varies depending on the installation location of the tube bundle support assembly.
[0026] The brake tube support assembly 10 includes a first support 11 and a second support 12. The first support 11 is fixed to the vehicle frame, and the second support 12 is connected to the first support 11. The second support 12 is used to bundle the brake tubes.
[0027] The first support 11 includes a pivot portion 111 that extends in the front-rear direction so that the second support 12 can move along the pivot portion 111 in the front-rear direction.
[0028] The second bracket 12 includes a binding part 122 and a mating part 121 connected to each other. The mating part 121 is axially slidingly engaged with the rotating shaft part 111. The binding part 122 is used to fix the brake cable bundle and is rotatably engaged with the rotating shaft part 111, so that the binding part 122 can rotate around the circumference of the rotating shaft part 111 and slide along the axial direction of the rotating shaft part 111. That is, the binding part 122 is slidably engaged with the rotating shaft part 111 so that the second bracket 12 can slide relative to the first bracket 11 along the axial direction of the rotating shaft part 111. The binding part 122 is rotatably engaged with the rotating shaft part 111 so that the binding part 122 can rotate around the circumference of the rotating shaft part 111, and the binding part 122 can slide along the axial direction of the rotating shaft part 111 with the mating part 121, thereby allowing the vehicle's brake cable bundle to be mounted on the second bracket 12. In this way, when the vehicle cab is overturned, the first bracket 11 and the second bracket 12 can be used to achieve flexible deformation of the brake tube bundle before and after the cab is overturned, preventing partial loss of function due to pulling.
[0029] According to the embodiment of the present invention, the tube bundle support assembly 10 fixes a first bracket 11 on the vehicle frame and provides a second bracket 12 on the first bracket 11. The mating part 121 on the second bracket 12 can slide along the axial direction of the rotating shaft part 111, and the binding part 122 can rotate around the axial direction of the rotating shaft part 111. When the vehicle's brake tube bundle is placed on the second bracket 12, the brake tube bundle can be flexibly deformed before and after the cab is flipped, preventing partial loss of function due to pulling.
[0030] Example 1:
[0031] like Figures 1-3 As shown, the binding part 122 is fixedly connected to the mating part 121. The mating part 121 and the rotating shaft part 111 are slidably engaged in the axial direction and rotated in the circumferential direction, so that the second bracket 12 can rotate around the circumferential direction of the rotating shaft part 111 and slide along the axial direction of the rotating shaft part 111. Specifically, the second bracket 12 and the rotating shaft part 111 are slidably engaged and rotated in the axial direction, so that the binding part 122 can slide along the axial direction of the rotating shaft part 111 with the mating part 121, and the binding part 122 can slide around the axial direction of the rotating shaft part 111 with the mating part 121, so that the vehicle's brake cable bundle is mounted on the second bracket 12. In this way, when the vehicle's cab is tilted, the first bracket 11 and the second bracket 12 can be used to achieve flexible deformation of the brake cable bundle before and after the cab tilts, preventing partial loss of function due to pulling.
[0032] like Figure 3 As shown, the mating part 121 is provided with a through hole 124, and the rotating shaft part 111 passes through the through hole 124 in a first direction. That is, the mating part 121 is sleeved on the outer periphery of the rotating shaft part 111 through the through hole 124, so that the mating part 121 can move along the axial direction of the rotating shaft part 111. The through hole 124 is a circular through hole 124, so that the mating part 121 can rotate around the circumference of the rotating shaft part 111. This allows for flexible deformation of the brake tube bundle before and after the cab is tilted, preventing partial loss of function due to pulling.
[0033] The mating part 121 includes two legs 123, which are spaced apart along the axial direction of the rotating shaft part 111. Each leg 123 has a through hole 124. In other words, both legs 123 have through holes 124, which are spaced apart along the axial direction of the rotating shaft part 111. The rotating shaft part 111 passes through the two through holes 124 to ensure a stable fit between the two mating parts 121 and the rotating shaft part 111, thereby ensuring the connection stability between the second bracket 12 and the first bracket 11.
[0034] Example 2:
[0035] In other embodiments, the binding part 122 is rotatably connected to the mating part 121 and can rotate about the axial direction of the mating part 121 (not shown in the figure), so that the binding part 122 can rotate about the circumference of the rotating shaft part 111 and slide along the axial direction of the rotating shaft part 111. That is, the second bracket 12 is slidably connected to the rotating shaft part 111 through the mating part 121, so that the second bracket 12 as a whole can slide along the axial direction of the rotating shaft part 111; the binding part 122 is rotatably connected to the mating part 121, so that the binding part 122 can rotate about the circumference of the mating part 121, that is, the binding part 122 can rotate about the circumference of the rotating shaft part 111, and the vehicle's brake cable bundle is mounted on the second bracket 12. In this way, when the vehicle's cab is tilted, the first bracket 11 and the second bracket 12 can be used to achieve flexible deformation of the brake cable bundle before and after the cab tilts, preventing partial loss of function due to pulling.
[0036] Combination Figures 1-3 As shown, the first bracket 11 includes a connecting portion 112, one side of which is fixedly connected to the vehicle frame, and the other side of which is connected to the pivot portion 111. Specifically, the connecting portion 112 is connected to the pivot portion 111, and the connecting portion 112 and the pivot portion 111 can be integrally formed. The pivot portion 111 is bent relative to the connecting portion 112, and the side of the connecting portion 112 facing away from the pivot portion 111 is connected to the vehicle frame to fix the first bracket 11 to the vehicle frame.
[0037] The rotating shaft portion 111 has stop end caps 113 at both ends in the axial direction to prevent the mating portion 121 from disengaging from the rotating shaft portion 111. Specifically, the stop end caps 113 can be provided on the end face of the rotating shaft portion 111 away from the mating portion 121, and the diameter of the stop end caps 113 can be larger than the width of the rotating shaft portion 111. That is, the mating portion 121 is located between the two stop end caps 113. By providing stop end caps 113 at both ends of the rotating shaft portion 111, the mating portion 121 can be prevented from disengaging from the rotating shaft portion 111, thereby preventing the second support 12 from disengaging from the first support 11, thus improving the structural stability and performance reliability of the tube bundle support assembly 10.
[0038] Furthermore, the tube bundle support assembly 10 also includes a connecting bracket 13, one side of which is fixedly connected to the connecting portion 112, and the other side of which is fixedly connected to the vehicle frame. That is, the side of the connecting portion 112 away from the pivot portion 111 is connected to one side of the connecting bracket 13, and the other side of the connecting bracket 13 is connected to the vehicle frame. In other words, the connecting bracket 13 is connected between the vehicle frame and the connecting portion 112 to fix the first bracket 11 to the vehicle frame, thereby fixing the tube bundle support assembly 10 to the vehicle frame.
[0039] As shown in the figure, the tube bundle bracket assembly 10 also includes a fastener. The connecting bracket 13 has a mounting hole 131, and the fastener passes through the mounting hole 131 and is fixedly connected to the vehicle frame. Specifically, the connecting bracket 13 is connected to the vehicle frame by a fastener. The fastener passes through the mounting hole 131 on the connecting bracket 13 and is fixedly connected to the vehicle frame. The first bracket 11 is connected to the connecting bracket 13 to fix the first bracket 11 to the vehicle frame.
[0040] According to a second aspect of the present invention, a vehicle includes: a frame; a cab, which is mounted on the frame and is rotatable; a tube bundle support assembly 10; and a brake tube bundle, which is mounted on a second support 12 of the tube bundle support assembly 10, with one end of the brake tube bundle connected to a master brake valve and a handbrake valve on the cab, and the other end of the brake tube bundle connected to an air reservoir and a relay valve on the frame.
[0041] According to the present invention, the vehicle can prevent the brake tubes from being pulled and causing partial loss of function when the cab is overturned by utilizing the tube bundle support assembly 10, thereby affecting the vehicle's braking. This results in the vehicle having the advantages of reliable braking performance and high safety.
[0042] According to the present invention, the brake tube support assembly 10 for vehicles can achieve flexible deformation of the brake tube before and after the cab is overturned, preventing partial loss of function due to pulling.
[0043] In the description of this utility model, it should be understood that 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., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0044] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example.
[0045] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A tube bundle support assembly, characterized in that, include: The first bracket (11) is connected to the vehicle frame and includes a pivot (111). The second bracket (12) includes a binding part (122) and a mating part (121) connected to each other. The mating part (121) is axially slidingly engaged with the rotating shaft part (111). The binding part (122) is used to fix the brake tube bundle and is rotatably engaged with the rotating shaft part (111) so that the binding part (122) can rotate around the circumference of the rotating shaft part (111) and slide along the axial direction of the rotating shaft part (111).
2. The tube bundle support assembly according to claim 1, characterized in that, The binding part (122) is fixedly connected to the mating part (121). The mating part (121) and the rotating shaft part (111) are axially slidingly mated and circumferentially rotatingly mated, so that the second bracket (12) can rotate around the rotating shaft part (111) and slide along the axial direction of the rotating shaft part (111).
3. The tube bundle support assembly according to claim 2, characterized in that, The mating part (121) is provided with a through hole (124), and the rotating shaft part (111) passes through the through hole (124) in the axial direction.
4. The tube bundle support assembly according to claim 2, characterized in that, The mating part (121) includes two legs (123), which are spaced apart along the axial direction of the rotating shaft (111), and each leg (123) has a through hole (124).
5. The tube bundle support assembly according to claim 1, characterized in that, The binding part (122) is rotatably connected to the mating part (121) and can rotate about the axis of the mating part (121) so that the binding part (122) can rotate about the circumferential axis of the rotating shaft part (111) and can slide along the axis of the rotating shaft part (111).
6. The tube bundle support assembly according to claim 1, characterized in that, The first bracket (11) includes a connecting part (112), one side of which is fixedly connected to the frame, and the other side of which is connected to the rotating shaft part (111).
7. The tube bundle support assembly according to claim 1, characterized in that, The rotating shaft (111) has stop end caps (113) at both ends of the axial direction to prevent the mating part (121) from disengaging from the rotating shaft (111).
8. The tube bundle support assembly according to claim 6, characterized in that, Also includes: A connecting bracket (13) is fixedly connected on one side to the connecting part (112) and the other side of the connecting bracket (13) is fixedly connected to the vehicle frame.
9. The tube bundle support assembly according to claim 8, characterized in that, Also includes: The fastener has a mounting hole (131) on the connecting bracket (13), and the fastener passes through the mounting hole (131) and is fixedly connected to the vehicle frame.
10. A vehicle, characterized in that, include: Frame; A driver's cab, which is mounted on the vehicle frame and is rotatable; Tube bundle support assembly (10), wherein the tube bundle support assembly (10) is the tube bundle support assembly (10) according to any one of claims 1-9. The brake tube bundle is mounted on the second bracket (12) of the tube bundle bracket assembly (10), and one end of the brake tube bundle is connected to the master brake valve and hand brake valve on the cab, and the other end of the brake tube bundle is connected to the air reservoir and relay valve on the frame.