CN203202112U

CN203202112U - Shock-absorber connection supporting device

Info

Publication number: CN203202112U
Application number: CN 201320225313
Authority: CN
Inventors: 欧阳海; 陈祥丰; 张以军; 周言和; 陈旭; 高冰
Original assignee: Dongfeng Motor Corp
Current assignee: Dongfeng Motor Corp
Priority date: 2013-04-28
Filing date: 2013-04-28
Publication date: 2013-09-18
Anticipated expiration: 2023-04-28

Abstract

The utility model discloses a shock-absorber connection supporting device. The shock-absorber connection supporting device comprises an elastic supporting body, wherein a through hole connected with a shock-absorber piston rod is formed in the center of the elastic supporting body, a first rigid frame and a second rigid frame are installed on the wall of the through hole, and a third rigid frame is installed in the elastic supporting body. By means of the structure of the rigid frames, connection strength of the supporting structure in a vehicle is enhanced effectively, and the good shock-buffering effect is achieved due to the adoption of the elastic supporting body. The rigid parts and the elastic supporting body are combined mutually, so that the problem that the connection strength is in conflict with shock buffering is resolved. The shock-absorber connection supporting device is simple in structure and reliable in performance.

Description

Vibration damper connects support device

Technical field

The utility model relates to technical field of automobile parts, is specifically related to a kind of vibration damper and connects support device.

Technical background

In order to improve vehicle riding comfort; vibration damper can select elastic member to be connected with the joint of vehicle frame or vehicle body usually; its principle is: the vibration that the plastic deformation by elastic element produces when absorbing Vehicle Driving Cycle and extraneous impact, improve the travelling comfort of human body.Elastic element is connected with vehicle body with the vibration damper screw rod respectively, but uses the elastic element of being made by rubber merely, and join strength is little, and destructible and losing efficacy produces potential safety hazard.If improve join strength by rigid member, can affect again the bradyseism effect of vehicle.

The model utility content

The utility model is exactly for above-mentioned technical problem, provides a kind of vibration damper to connect support device, and this device has good bradyseism effect, has effectively strengthened the intensity of joint simultaneously, has avoided potential safety hazard.

For realizing this purpose, the designed vibration damper of the utility model connects support device, comprise elastic support, the central authorities of elastic support have the through hole that is connected with piston lever of reducer, it is characterized in that: the hole wall of described through hole is provided with the first rigid backbone and the second rigid backbone, is provided with the 3rd rigid backbone in the elastic support.

Further, described the first rigid backbone and the second rigid backbone are fixed.

Further, described the first rigid backbone comprises the first support ring of bottom and first connecting ring at top, is connected by the first side wall between the first support ring and the first connecting ring, and the outer of the first connecting ring is circumferentially with in-flanges.

Further, described the second rigid backbone comprises the second connecting ring of bottom and second support ring at top, is connected by the second sidewall between the second connecting ring and the second support ring.

Further, described in-flanges and the second connecting ring are fixed.

Further, described the 3rd rigid backbone circumferentially has a tapped hole that matches with the vehicle body connecting bolt.

The beneficial effects of the utility model are: by first, the second and the 3rd rigid backbone, effectively strengthen the join strength of supporting structure in car body, and continued to use elastic element, had good bradyseism effect, guaranteed the elastic characteristic of device, rigid pipe and elastic component mutually combine, and efficiently solve the conflicting problem of support device and elastic element, and the utility model is simple in structure, reliable performance has good practicability.

Description of drawings

Fig. 1 is top structure schematic diagram of the present utility model;

Fig. 2 is polycrystalline substance schematic diagram of the present utility model;

Fig. 3 is plan view of the present utility model;

Fig. 4 is the sectional view of A-A in the utility model;

Fig. 5 is the partial enlarged drawing of the first rigid backbone and the second rigid backbone mating part in the utility model;

Fig. 6 is the plan view of the first rigid backbone in the utility model;

Fig. 7 is the sectional view of B-B in the utility model;

Fig. 8 is the plan view of the second rigid backbone in the utility model;

Fig. 9 is the sectional view of C-C in the utility model;

Figure 10 is the plan view of the 3rd rigid backbone in the utility model;

Figure 11 is the sectional view of D-D in the utility model;

Figure 12 is mounting structure schematic diagram of the present utility model;

Wherein, 1-elastic support, 2-piston lever of reducer, 3-through hole, the 4-the first rigid backbone, the 4.1-the first support ring, 4.2-the first side wall, the 4.3-the first connecting ring, 4.4-in-flanges, the 5-the second rigid backbone, the 5.1-the second support ring, the 5.2-the second sidewall, 5.3 the-the second connecting ring, the 6-the three rigid backbone, 7-vehicle body construction bolt, 8-tapped hole.

Embodiment

Below in conjunction with the drawings and specific embodiments the utility model is further described in detail:

The designed vibration damper of the utility model connects support device, comprise the elastic support 1 shown in Fig. 1～2, as shown in Figure 4, the central authorities of elastic support 1 have the through hole 3 corresponding with piston lever of reducer 2, the utility model comprises that also bowl-shape the and top shown in Fig. 6～7 has the first rigid backbone 4 of through hole and the second rigid backbone 5 that the bowl-shape and bottom shown in Fig. 8～9 has through hole, and the 3rd rigid backbone 6 of the ring-type shown in Figure 10～11, the 3rd rigid backbone 6 circumferentially have a tapped hole 8 that matches with vehicle body construction bolt 7, as shown in Figure 4, the bottom of the top of the first rigid backbone 4 and the second rigid backbone 5 is fixed, the mating part of the first rigid backbone 4 and the second rigid backbone 5 is arranged at the central authorities of the 3rd rigid backbone 6, be fixedly connected with by elastic support 1 between the first rigid backbone 4, the second rigid backbone 5 and the 3rd rigid backbone 6.By the first rigid backbone 4, the second rigid backbone 5 is connected with piston lever of reducer 2 with vehicle body with the 3rd rigid backbone 6, guaranteed join strength, and rationally use elastic support 1 that the first to the 3rd rigid backbone is fixedly connected with, guarantee simultaneously the elastic characteristic of whole vibration damper connection set, had good shock-absorbing function.

In the technique scheme, shown in Fig. 3～5, described the first rigid backbone 4 comprises the first support ring 4.1 of bottom and first connecting ring 4.3 at top, the first side wall 4.2 by annular between the first support ring 4.1 and the first connecting ring 4.3 is connected, the outer of the first connecting ring 4.3 is circumferentially with in-flanges 4.4, the second rigid backbone 5 comprises the second connecting ring 5.3 of bottom and second support ring 5.1 at top, the second sidewall 5.2 by annular between the second connecting ring 5.3 and the second support ring 5.1 is connected, and the first connecting ring 4.3 and the second connecting ring 5.3 are fixed.The bottom of the top of the first rigid backbone 4 and the second rigid backbone 5 complements each other to form the mounting hole corresponding with piston lever of reducer 2, has guaranteed the intensity with piston lever of reducer 2 joints.

Using process of the present utility model is: as shown in figure 12, vehicle body construction bolt 7 is arranged in the bolt hole 8, both are fixed, and realize that this device and the effective of body portion fix.Piston lever of reducer 2 is arranged at being fixed in the formed mounting hole of the first rigid backbone 4 and the second rigid backbone 5, by the size of the first rigid backbone 4 and the second rigid backbone 5 is carried out appropriate design, effectively guaranteed the join strength of piston lever of reducer 2 with damper-supporter, in the vehicle traveling process, vibration damper absorbs the vibrations from vehicle body or vehicle frame, be fixedly connected with vehicle body by the vibration damper connection set simultaneously, in the process of vibration damper transmission vibrations, the vibration damper connection set also can absorb the vibrations that a part is come by the vibration damper transmission, guarantee that simultaneously vibration damper is connected with the effective of vehicle body, when having good shock-absorbing function, guaranteed join strength, guarantee the safety and stablization in the Vehicle Driving Cycle process, effectively reduced potential safety hazard, the utility model has solved join strength and the conflicting problem of bradyseism, and the designed vibration damper of the utility model connects the simple in structure of support device, and practicability is good.

The above; it only is embodiment of the present utility model; but protection domain of the present utility model is not limited to this; any those of ordinary skill in the art are in the disclosed technical scope of the utility model; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims were limited.

Claims

1. a vibration damper connects support device, comprise elastic support (1), the central authorities of elastic support (1) have the through hole (3) that is connected with piston lever of reducer, it is characterized in that: the hole wall of described through hole (3) is provided with the first rigid backbone (4) and the second rigid backbone (5), is provided with the 3rd rigid backbone (6) in the elastic support (1).

2. a kind of vibration damper as claimed in claim 1 connects support device, and it is characterized in that: described the first rigid backbone (4) and the second rigid backbone (5) are fixed.

3. a kind of vibration damper as claimed in claim 1 or 2 connects support device, it is characterized in that: described the first rigid backbone (4) comprises first support ring (4.1) of bottom and first connecting ring (4.3) at top, be connected by the first side wall (4.2) between the first support ring (4.1) and the first connecting ring (4.3), the outer of the first connecting ring (4.3) is circumferentially with in-flanges (4.4).

4. a kind of vibration damper as claimed in claim 1 or 2 connects support device, it is characterized in that: described the second rigid backbone (5) comprises second connecting ring (5.3) of bottom and second support ring (5.1) at top, is connected by the second sidewall (5.2) between the second connecting ring (5.3) and the second support ring (5.1).

5. a kind of vibration damper as claimed in claim 3 connects support device, and it is characterized in that: described in-flanges (4.4) and the second connecting ring (5.3) are fixed.

6. a kind of vibration damper as claimed in claim 1 connects support device, it is characterized in that: described the 3rd rigid backbone (6) circumferentially have a tapped hole (8) that matches with the vehicle body connecting bolt.