CN219035276U - Automobile chassis connecting piece - Google Patents
Automobile chassis connecting piece Download PDFInfo
- Publication number
- CN219035276U CN219035276U CN202223175543.6U CN202223175543U CN219035276U CN 219035276 U CN219035276 U CN 219035276U CN 202223175543 U CN202223175543 U CN 202223175543U CN 219035276 U CN219035276 U CN 219035276U
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- CN
- China
- Prior art keywords
- positioning seat
- link
- connecting frame
- damping
- mounting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Abstract
The utility model discloses an automobile chassis connecting piece, which comprises a first connecting frame fixed on an automobile body and a second connecting frame fixed on a chassis, wherein a first positioning seat is arranged on a mounting bottom plate of the first connecting frame, a second positioning seat matched with the first positioning seat is arranged on a mounting bottom plate of the second connecting frame, a damping mechanism is arranged between the first positioning seat and the second positioning seat, a fixing plate is arranged on the first connecting frame, an elastic sheet is arranged at the bottom of the fixing plate, and the bottom of the elastic sheet is abutted against the top of a bolt head. According to the utility model, the fixing plate is arranged on the connecting frame, the elastic sheet is arranged on the fixing plate, the bolt is fixed through the elastic sheet, the upward movement of the bolt is prevented, and the connection tightness of the bolt is ensured.
Description
[ field of technology ]
The utility model relates to the technical field of connecting pieces.
[ background Art ]
The automobile chassis is a support of an automobile body, and the automobile chassis and the support are generally connected into a whole through a connecting piece. The automobile can jolt to different degrees in the running process, so that a buffering and damping mechanism is required to be arranged between the chassis and the automobile body so as to ensure the comfort of passengers. When the buffering and damping mechanism is used for buffering, the distance between the chassis and the vehicle body can be changed, and the connecting distance of the bolts for connecting the chassis and the vehicle body is unchanged, so that the connecting bolts easily play, and the fastening effect of the bolts is affected.
[ utility model ]
The utility model aims to solve the problems in the prior art, and provides an automobile chassis connecting piece which can fix bolts, prevent the bolts from moving and ensure the connection tightness of the bolts.
In order to achieve the above purpose, the utility model provides an automobile chassis connecting piece, which comprises a first connecting frame fixed on an automobile body and a second connecting frame fixed on the chassis, wherein the first connecting frame and the second connecting frame are both door-shaped brackets, two mounting bottom plates of the first connecting frame and the second connecting frame are oppositely arranged, the first connecting frame and the second connecting frame are fixedly connected through connecting bolts and connecting nuts, a first positioning seat is arranged on the mounting bottom plate of the first connecting frame, a second positioning seat matched with the first positioning seat is arranged on the mounting bottom plate of the second connecting frame, a damping mechanism is arranged between the first positioning seat and the second positioning seat, a first mounting hole is formed in the mounting bottom plate of the first connecting frame, a second mounting hole is formed in the mounting bottom plate of the second connecting frame, connecting bolts penetrate through the first mounting hole and the second mounting hole, the bolt heads of the connecting bolts are arranged above the first mounting holes, a fixing plate is arranged on the first connecting frame, the bottom of the fixing plate is provided with an elastic piece, and the bottom of the elastic piece is abutted against the top of the head.
Preferably, the mounting bottom plate of the first connecting frame is provided with a dovetail groove, the bottoms of the two sides of the fixing plate are provided with plugboards, and the bottoms of the plugboards are provided with cutting bars matched with the dovetail groove.
Preferably, the damping mechanism comprises a damping pad and a damping spring, the damping pad is located on the second positioning seat, and the damping pad is connected with the first positioning seat through a plurality of damping springs.
Preferably, the damping mechanism further comprises two groups of gas spring buffers, the two groups of gas spring buffers are located on two sides of the connecting bolt, two ends of each gas spring buffer are respectively connected with the first positioning seat and the second positioning seat, the damping pad is provided with a yielding groove for the gas spring buffers to pass through, and the damping springs are sleeved on the outer sides of the gas spring buffers.
The utility model has the beneficial effects that: according to the utility model, the fixing plate is arranged on the connecting frame, the elastic sheet is arranged on the fixing plate, the bolt is fixed through the elastic sheet, the upward movement of the bolt is prevented, and the connection tightness of the bolt is ensured; the shock absorbing mechanism formed by the shock absorbing pad, the gas spring buffer and the buffer bolt is used for fully buffering the shock received by the chassis, so that the shock received by the vehicle body is reduced.
The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a schematic structural view of embodiment 1;
FIG. 2 is an internal schematic view of example 1;
fig. 3 is a schematic view of the structure of the first connecting frame of embodiment 1;
fig. 4 is a schematic structural diagram of embodiment 2.
In the figure: 1-first link, 2-second link, 3-connecting bolt, 4-first positioning seat, 5-second positioning seat, 6-fixed plate, 7-shock pad, 8-buffer spring, 9-gas spring buffer, 11-first mounting hole, 12-dovetail, 21-second mounting hole, 61-shell fragment, 62-cutting, 63-picture peg, 71-groove of stepping down.
[ detailed description ] of the utility model
Example 1:
referring to fig. 1, 2 and 3, the automobile chassis connecting piece comprises a first connecting frame 1 fixed on the automobile body and a second connecting frame 2 fixed on the chassis, wherein the first connecting frame 1 and the second connecting frame 2 are both door-shaped brackets, two mounting bottom plates of the first connecting frame 1 and the second connecting frame 2 are oppositely arranged, the first connecting frame 1 and the second connecting frame 2 are fixedly connected through a connecting bolt 3 and a connecting nut, a first positioning seat 4 is arranged on the mounting bottom plate of the first connecting frame 1, a second positioning seat 5 matched with the first positioning seat 4 is arranged on the mounting bottom plate of the second connecting frame 2, a damping mechanism is arranged between the first positioning seat 4 and the second positioning seat 5, a first mounting hole 11 is formed in the mounting bottom plate of the first connecting frame 1, a second mounting hole 21 is formed in the mounting bottom plate of the second connecting frame 2, the connecting bolt 3 penetrates through the first mounting hole 11 and the second mounting hole 21, the bolt head of the connecting bolt 3 is arranged above the first mounting hole 11, the first connecting frame 1 is provided with a fixing plate 6, the bottom of the fixing plate 6 is provided with a spring piece 61, the bottom of the spring piece 61 is propped against the top of the bolt head, the mounting bottom plate of the first connecting frame 1 is provided with a dovetail groove 12, the bottoms of the two sides of the fixing plate 6 are provided with inserting plates 63, the bottom of the inserting plates 63 is provided with inserting strips 62 matched with the dovetail groove 12, the damping mechanism comprises a damping pad 7 and a damping spring 8, the damping pad 7 is positioned on the second positioning seat 5, the damping pad 7 and the first positioning seat 4 are connected through a plurality of damping springs 8, the damping mechanism further comprises two groups of gas spring buffers 9, the two groups of gas spring buffers 9 are positioned on the two sides of the connecting bolt 3, the two ends of the gas spring buffers 9 are respectively connected with the first positioning seat 4 and the second positioning seat 5, the shock pad 7 is provided with a relief groove 71 through which the air spring buffer 9 passes, and the buffer spring 8 is sleeved outside the air spring buffer 9.
Example 2:
referring to fig. 4, the automobile chassis connecting piece comprises a first connecting frame 1 fixed on an automobile body and a second connecting frame 2 fixed on a chassis, wherein the first connecting frame 1 and the second connecting frame 2 are door-shaped brackets, two mounting bottom plates of the first connecting frame 1 and the second connecting frame 2 are oppositely arranged, the first connecting frame 1 and the second connecting frame 2 are fixedly connected through a connecting bolt 3 and a connecting nut, a first positioning seat 4 is arranged on the mounting bottom plate of the first connecting frame 1, a second positioning seat 5 matched with the first positioning seat 4 is arranged on the mounting bottom plate of the second connecting frame 2, a damping mechanism is arranged between the first positioning seat 4 and the second positioning seat 5, a first mounting hole 11 is formed in the mounting bottom plate of the first connecting frame 1, a second mounting hole 21 is formed in the mounting bottom plate of the second connecting frame 2, a connecting bolt 3 penetrates through the first mounting hole 11 and the second mounting hole 21, a bolt head of the connecting bolt 3 is arranged above the first mounting hole 11, a fixing plate 6 is arranged on the first connecting frame 1, a bottom plate 6 is provided with a plurality of positioning spring plates 61, a plurality of positioning plates 61 are arranged on the bottom plates 7 and are arranged on the two sides of the first positioning plates 8, a plurality of spring plates are arranged on the bottom plates 7 and are arranged on the bottom plates 8 and are matched with the bottom plates 7, and are arranged on the bottom plates 8, and are matched with the bottom plates 7, and are provided with a plurality of spring plates 7 are arranged on the bottom plates 8.
The working process of the utility model comprises the following steps:
in the working process of the utility model, when the chassis is impacted, the second connecting frame 2 moves upwards, the impact is buffered by the damping mechanism, and when the connecting bolt 3 has a trend of moving upwards, the elastic sheet 61 can generate downward elastic force to compress the bolt head, so that the connecting bolt 3 is prevented from moving upwards, and the fastening effect on the connecting bolt is realized.
The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.
Claims (4)
1. An automobile chassis connector, characterized in that: including fixed first link (1) on the automobile body and second link (2) of fixing on the chassis, be door font support between first link (1) and second link (2), two mounting plate setting in opposite directions of first link (1) and second link (2), first link (1) and second link (2) are fixed through connecting bolt (3) and coupling nut connection, be equipped with first positioning seat (4) on the mounting plate of first link (1), be equipped with on the mounting plate of second link (2) with first positioning seat (4) assorted second positioning seat (5), be provided with damper between first positioning seat (4) and second positioning seat (5), first mounting hole (11) have been seted up on the mounting plate of first link (1), second mounting hole (21) have been seted up on the mounting plate of second link (2), connecting bolt (3) run through first mounting hole (11) and second mounting hole (21) set up, be equipped with on the mounting plate of first link (2) with first positioning seat (4) assorted second positioning seat (5), top portion (61) are provided with first mounting plate (61), top portion (61) top portion (61) are fixed with first top portion (61).
2. The automotive chassis connector of claim 1, wherein: the mounting bottom plate of the first connecting frame (1) is provided with a dovetail groove (12), the bottoms of the two sides of the fixing plate (6) are provided with inserting plates (63), and the bottoms of the inserting plates (63) are provided with inserting strips (62) matched with the dovetail groove (12).
3. The automotive chassis connector of claim 1, wherein: the damping mechanism comprises a damping pad (7) and a damping spring (8), wherein the damping pad (7) is positioned on the second positioning seat (5), and the damping pad (7) is connected with the first positioning seat (4) through a plurality of damping springs (8).
4. The automotive chassis connector of claim 1, wherein: the damping mechanism further comprises two groups of gas spring buffers (9), the two groups of gas spring buffers (9) are located on two sides of the connecting bolt (3), two ends of each gas spring buffer (9) are respectively connected with the first positioning seat (4) and the second positioning seat (5), a yielding groove (71) through which the gas spring buffer (9) passes is formed in each damping pad (7), and the damping springs (8) are sleeved on the outer sides of the gas spring buffers (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223175543.6U CN219035276U (en) | 2022-11-29 | 2022-11-29 | Automobile chassis connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223175543.6U CN219035276U (en) | 2022-11-29 | 2022-11-29 | Automobile chassis connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219035276U true CN219035276U (en) | 2023-05-16 |
Family
ID=86291120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223175543.6U Active CN219035276U (en) | 2022-11-29 | 2022-11-29 | Automobile chassis connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219035276U (en) |
-
2022
- 2022-11-29 CN CN202223175543.6U patent/CN219035276U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |