Commercial vehicle air inlet channel upper support structure capable of being adjusted in cross mode
By designing a cross-shaped adjustable upper bracket structure for commercial vehicle air intakes, and utilizing a combination of lateral and longitudinal waist-shaped holes, the direct contact between the bracket and the rear panel of the cab is reduced, solving the problem of excessive bracket stress caused by vibration, and improving assembly convenience and overall vehicle safety.
Patent Information
- Application Number
- CN202520511324.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-24
AI Technical Summary
In the existing technology, traditional brackets are subject to excessive stress on the bracket and the rear wall of the cab due to vehicle vibration, especially the traditional high-position air intake bracket, which can cause adverse consequences.
A cross-adjustable upper support structure for the air intake of a commercial vehicle is adopted. Through the design of the first and second supports, a combination of transverse and longitudinal waist-shaped holes is used to form a cross adjustment, which reduces the direct contact between the support and the rear wall of the cab, increases the flexible connection, and reduces vibration damage to the cab.
This effectively avoids excessive direct stress on the bracket and the rear panel of the cab, reduces damage caused by vibration, improves the convenience and stability of assembly, and enhances the safety of the entire vehicle.
Smart Images
Figure CN223919111U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to commercial vehicle intake system technical field, concretely relates to a cross adjustment's commercial vehicle intake passage upper support structure. BACKGROUND
[0002] The high-level intake passage is a part for providing clean air for the whole vehicle, air enters from the air inlet grille of the high-level intake passage, passes through the internal labyrinth structure, cyclone drum and other coarse filters to enter the air filter, and the self structure is complex. The working condition of the commercial vehicle is relatively bad, in order to prolong the service life of the part, the vibration of the whole vehicle needs to be isolated to cause damage to the high-level intake passage and the cab, therefore, the utility model designs the cross adjustment's support assembly to fix the intake passage on the rear wall of the cab. CONTENT OF THE UTILITY MODEL
[0003] The utility model provides a cross adjustment's commercial vehicle intake passage upper support structure to solve the adverse consequences caused by the excessive force of the support and the rear wall of the cab due to the vibration of the cab during the driving of the traditional high-level intake passage upper support.
[0004] The utility model solves the technical scheme as follows.
[0005] A cross adjustment's commercial vehicle intake passage upper support structure, the upper support structure comprises a first support and a second support.
[0006] The first support comprises a first fixing part and a first connecting part connected with each other and used for connecting the rear wall of the cab, the first connecting part is used for connecting the second support and the intake passage, a plurality of first bolt holes are longitudinally arranged on the first fixing part, a second bolt hole is arranged in the middle of the first connecting part, and a plurality of first transverse waist-shaped holes are arranged on the side of the first connecting part away from the first fixing part.
[0007] The second support comprises a second fixing part and a second connecting part connected with each other and used for connecting the first support, the second fixing part is used for connecting the rear wall of the cab, a second transverse waist-shaped hole is arranged on the second fixing part, and a longitudinal waist-shaped hole is arranged on the second connecting part.
[0008] Based on the above technical scheme, the utility model can be further improved as follows.
[0009] Further, the cross adjustment's commercial vehicle intake passage upper support structure comprises a first support and a second support.
[0010] Further, the cross adjustment's commercial vehicle intake passage upper support structure further comprises two annular soft pads arranged on both sides of the first transverse waist-shaped hole of the first connecting part.
[0011] Further, the upper support structure of the cross adjustment commercial vehicle intake passage of the application, the second bolt hole is a transverse waist-shaped hole.
[0012] Further, the upper support structure of the cross adjustment commercial vehicle intake passage of the application, the upper support structure further comprises a H-shaped connecting piece, the H-shaped connecting piece comprises first mounting holes on both sides and a second mounting hole in the middle, and the H-shaped connecting piece and the second support are connected through the second transverse waist-shaped hole and the second mounting hole by bolts.
[0013] Further, the upper support structure of the cross adjustment commercial vehicle intake passage of the application, the first support is integrally formed with a convex near the first transverse waist-shaped hole.
[0014] Further, the upper support structure of the cross adjustment commercial vehicle intake passage of the application, the first support and the second support are connected through the second bolt hole and the longitudinal waist-shaped hole by bolts.
[0015] A commercial vehicle comprising the upper support structure of the cross adjustment commercial vehicle intake passage of any one of the above.
[0016] Compared with the prior art, the upper support structure of the cross adjustment commercial vehicle intake passage of the application has the following beneficial effects:
[0017] The upper support structure and the rear wall of the cab are fixed by two contact surfaces with different heights, the first support and the second support have transverse and longitudinal waist-shaped holes, and the support assembly is fixed by bolts and nuts, so that the torsional moment caused by the upper support of the intake passage can be avoided when the intake passage is vibrated, and the rear wall of the cab is prevented from being pulled apart; the upper support structure has two adjustment directions, and the assembly difficulty caused by manufacturing errors can be avoided, and the assembly is more convenient.
[0018] The upper support structure of the cross adjustment commercial vehicle intake passage of the application solves the problem that the traditional upper support of the high intake passage is vibrated during vehicle driving, the stress between the support and the rear wall of the cab is too large, and the adverse consequences are caused; the cross adjustment formed by the transverse waist-shaped hole and the longitudinal waist-shaped hole avoids the assembly difficulty caused by manufacturing errors, and the assembly is more convenient. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a front view structural schematic diagram of the upper support structure of the cross adjustment commercial vehicle intake passage of the application;
[0020] Figure 2 It is a bottom view structural schematic diagram of the upper support structure of the cross adjustment commercial vehicle intake passage of the application;
[0021] Figure 3 It is Figure 2 It is a left view structural schematic diagram when it is a front view;
[0022] Figure 4 A connection structure schematic diagram of the upper support structure of the commercial vehicle air inlet channel in a cross adjustment state of the utility model;
[0023] Figure 5 A connection structure schematic diagram of the upper support structure of the commercial vehicle air inlet channel in a cross adjustment state of the utility model when not connected with the air inlet channel;
[0024] Figure 6 A connection structure schematic diagram of the upper support structure of the commercial vehicle air inlet channel in a cross adjustment state of the utility model when connected with the air inlet channel.
[0025] In the drawings, the components represented by each reference numeral are listed as follows:
[0026] 1, first support, 11, first fixed part, 12, first connecting part, 13, first bolt hole, 14, first bolt, 15, convex hull, 16, fourth bolt, 17, first transverse waist-shaped hole; 2, second support, 21, second fixed part, 22, second connecting part, 23, second transverse waist-shaped hole, 24, longitudinal waist-shaped hole, 25, third bolt, 26, second bolt; 3, soft pad; 4, Chinese character-shaped connecting piece; 5, cab rear wall; 6, air inlet channel. DETAILED DESCRIPTION
[0027] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the related drawings. The embodiments of the present application are shown in the drawings. However, the present application can be implemented in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.
[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used in the specification of the present application herein are only for the purpose of describing the specific embodiments, and are not intended to limit the present application.
[0029] It will be understood that the spatially relative terms "beneath", "below", "lower", "under", "above", "upper" and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use and / or operation in addition to the orientations depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device can also be oriented in the other direction, and the spatially relative terms used herein are intended to encompass such additional
[0030] As shown in the drawings, Figure 1 a cross-adjustable upper support structure of a commercial vehicle intake passage, comprising a first support 1 and a second support 2;
[0031] As shown in the drawings, Figures 1-4 the first support 1 comprises a first fixing part 11 and a first connecting part 12 connected with each other, the first fixing part 11 is provided with not less than two first bolt holes 13 in the longitudinal direction, the first connecting part 12 is used for connecting the second support 2 and the intake passage 6, the first connecting part 12 is provided with a second bolt hole in the middle part, and the first connecting part 12 is provided with not less than two first transverse waist-shaped holes 17 in the longitudinal direction on the side away from the first fixing part 11;
[0032] the second support 2 comprises a second fixing part 21 and a second connecting part 22 connected with each other, the second fixing part 21 is used for connecting the cab rear wall 5, the second connecting part 22 is used for connecting the first support 1, the second fixing part 21 is provided with a second transverse waist-shaped hole 23, and the second connecting part 22 is provided with a longitudinal waist-shaped hole 24, the position of the second bolt hole is adapted to the position of the longitudinal waist-shaped hole 24.
[0033] In use, the first support 1 is connected with the rear wall 5 of the cab through the first bolt hole 13 and the first bolt 14, the second support 2 is connected with the rear wall 5 of the cab through the second transverse waist-shaped hole 23 and the second bolt 26, the second transverse waist-shaped hole 23 is a transverse long hole, thus the second support 2 can move left and right, facilitating adjustment of the horizontal installation position. The first support 1 and the second support 2 are connected through the second bolt hole and the longitudinal waist-shaped hole 24 and the third bolt 25, the longitudinal waist-shaped hole 24 is a longitudinal long hole, thus the first support 1 and the second support 2 can move up and down, facilitating adjustment of the longitudinal installation position. The first support 1 is connected with the side of the air inlet duct 6 through the first transverse waist-shaped hole 17, the first transverse waist-shaped hole 17 is a horizontal long hole, thus the air inlet duct 6 can produce horizontal displacement along the first transverse waist-shaped hole 17 when force is applied, the rigid connection is changed into flexible connection, and damage to the air inlet duct 6 is reduced. At the same time, since the air inlet duct 6 is connected with the first support 1 and is not directly connected with the rear wall 5 of the cab, damage to the rear wall 5 of the cab can be avoided as much as possible when force is applied to the air inlet duct 6. Further, since the first connecting part 12 connected with the air inlet duct 6 is perpendicular to the first fixed part 11, force is further unloaded, and damage to the rear wall 5 of the cab or damage to the air inlet duct 6 and the rear wall 5 of the cab caused by vibration of the cab is further reduced.
[0034] In the embodiment, further, the first support 1 and the second support 2 are both L-shaped.
[0035] In the embodiment, further, the upper support structure further comprises two annular soft pads 3 arranged on both sides of the first transverse waist-shaped hole 17 of the first connecting part 12. The first support 1 is connected with the side of the air inlet duct 6 through the first transverse waist-shaped hole 17 and the fourth bolt 16. The annular soft pads 3 form a buffer zone between the first support 1 and the air inlet duct 6, further reducing damage to the air inlet duct 6 and the rear wall 5 of the cab or damage to the air inlet duct 6 and the rear wall 5 of the cab caused by vibration of the cab when force is applied.
[0036] It should be noted that the high-position air inlet duct 6 is a component for providing clean air for the whole vehicle, air enters through the air inlet grille of the high-position air inlet duct 6, passes through the internal labyrinth structure, the cyclone drum and other coarse filters to enter the air filter, the high-position air inlet duct 6 can adopt one of the existing technologies, and the high-position air inlet duct 6 is not modified in the embodiment, thus the description is not repeated.
[0037] In the embodiment, further, the second bolt hole is a transverse waist-shaped hole. The second bolt hole is a transverse waist-shaped hole matched with the longitudinal waist-shaped hole 24 to form a cross-shaped adjustment, facilitating adjustment of the installation position.
[0038] In the embodiment, further, the upper support structure further comprises a H-shaped connecting piece, the H-shaped connecting piece comprises first mounting holes on two sides and a second mounting hole in the middle, and the H-shaped connecting piece and the second support 2 are connected through the second transverse waist-shaped hole 23 and the second mounting hole through bolts. Through the H-shaped connecting piece 4, the direct connection of the second support 2 and the cab rear wall 5 is changed into indirect connection, further buffering is formed, and damage of the intake duct 6 under stress to the cab rear wall 5 or damage of the cab vibration to the intake duct 6 and the cab rear wall 5 is further reduced.
[0039] In the embodiment, further, the first support 1 is integrally formed with a convex 15 near the first transverse waist-shaped hole 17.
[0040] In the embodiment, further, the first support 1 and the second support 2 are connected through the second bolt hole, the longitudinal waist-shaped hole 24 and the third bolt 25.
[0041] A commercial vehicle comprises the upper support structure of the cross-adjustable commercial vehicle intake duct, which has been described in detail above, and will not be described here.
[0042] The upper support structure and the cab rear wall are fixed by two contact surfaces, the contact surfaces of the first support and the second support have transverse and longitudinal waist-shaped holes, and the support assembly is fixed by bolts and nuts. When the intake duct is vibrated, the torsional moment caused by the upper support of the intake duct can be avoided to cause the cab rear wall to be pulled apart, and the adjustment direction with two degrees of freedom can be adjusted, the cross adjustment formed by the transverse waist-shaped hole and the longitudinal waist-shaped hole can avoid assembly difficulties caused by manufacturing errors, and assembly is more convenient.
[0043] The contact surfaces of the first support and the second support have transverse and longitudinal waist-shaped holes, and the support assembly is fixed by bolts and nuts. The torsional moment caused by the resistance and vibration of the high-position intake duct during rapid driving of the vehicle can be dispersed, and the risk of breaking of the cab rear wall caused thereby can be avoided.
[0044] The upper support structure of the cross-adjustable commercial vehicle intake duct of the utility model, which is composed of a first support and a second support, can meet the assembly requirements of the high-position intake duct assembly on the whole vehicle. The upper support structure for fixing the high-position intake duct of the cab rear wall is convenient for the spatial layout of the high-position intake duct on the cab rear wall, increases the aesthetic degree, enhances the stability, reasonably utilizes the limited space, avoids the situation that the cab rear wall is pulled apart, and improves the safety of the whole vehicle.
[0045] The above examples are only used to illustrate the technical solutions of the present application and not to limit the present application, and the present application is described in detail with reference to the preferred examples, and those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the present application, and all should be included in the scope of the claims of the present application.
[0046] Other unexplained parts are well known in the industry.
[0047] It should be noted that when an element is considered to be "connected" to another element, it can be directly connected to the other element or connected to the other element through a central element. In the following examples, "connected", if the circuits, modules, units and the like connected to each other have the transmission of electrical signals or data, should be understood as "electrically connected", "communicatively connected" and the like.
[0048] As used herein, the singular forms "a", "an" and "the" can also include the plural forms, unless the context clearly indicates otherwise. It should also be understood that the terms "comprise / comprising" or "have / having" specify the presence of stated features, integers, steps, operations, components, parts or combinations thereof, but do not exclude the presence or addition of one or more other features, integers, steps, operations, components, parts or combinations thereof.
[0049] The above is only a preferred embodiment of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims
1. A cross-adjustable commercial vehicle intake port upper bracket structure, characterized by, The upper support structure comprises a first support (1) and a second support (2); The first support (1) comprises a first fixing part (11) and a first connecting part (12) connected with each other, the first fixing part (11) is provided with not less than two first bolt holes (13) in the longitudinal direction, the first connecting part (12) is used for connecting the second support (2) and the air inlet (6), the middle part of the first connecting part (12) is provided with a second bolt hole, and the side of the first connecting part (12) away from the first fixing part (11) is provided with not less than two first transverse waist-shaped holes (17) in the longitudinal direction. The second support (2) comprises a second fixing part (21) and a second connecting part (22) connected with each other, the second fixing part (21) is used for connecting the cab rear wall (5), the second connecting part (22) is used for connecting the first support (1), the second fixing part (21) is provided with a second transverse waist-shaped hole (23), and the second connecting part (22) is provided with a longitudinal waist-shaped hole (24), the position of the second bolt hole is adapted to the position of the longitudinal waist-shaped hole (24).
2. The cross-adjusted upper intake runner support structure of claim 1, wherein, The first support (1) and the second support (2) are both L-shaped.
3. The cross-adjustable commercial vehicle intake runner upper bracket structure of claim 1, wherein, The upper support structure further comprises two annular soft pads (3) arranged on both sides of the first transverse waist-shaped hole (17) of the first connecting part (12).
4. The cross-adjusted upper air scoop support structure of claim 1, wherein, The second bolt hole is a transverse waist-shaped hole.
5. The cross-adjustable commercial vehicle intake runner upper bracket structure of claim 1, wherein, The upper support structure further comprises a H-shaped connecting piece, the H-shaped connecting piece comprises first mounting holes on both sides and a second mounting hole in the middle, and the H-shaped connecting piece and the second support (2) are connected through the second transverse waist-shaped hole (23) and the second mounting hole by means of bolts.
6. The cross-adjustable commercial vehicle intake runner upper bracket structure of claim 1, wherein, The first support (1) is integrally formed with a convex (15) near the first transverse waist-shaped hole (17).
7. The cross-adjustable commercial vehicle intake runner upper bracket structure of claim 1, wherein, The first support (1) and the second support (2) are connected through the second bolt hole and the longitudinal waist-shaped hole (24) by means of bolts.
8. A commercial vehicle characterized by The upper support structure comprises a first support (1) and a second support (2);