CN202209373U

CN202209373U - Automobile body suspension lining sleeve and automobile

Info

Publication number: CN202209373U
Application number: CN2011202859897U
Authority: CN
Inventors: 刘雪明; 雒永峰
Original assignee: Beiqi Foton Motor Co Ltd
Current assignee: Beiqi Foton Motor Co Ltd
Priority date: 2011-08-08
Filing date: 2011-08-08
Publication date: 2012-05-02
Anticipated expiration: 2021-08-08

Abstract

The utility model provides an automobile body suspension lining sleeve, which comprises a metal framework, rubber and an aluminum core pipe. The metal framework, the rubber and the aluminum core pipe are integrated through vulcanization. The automobile body suspension lining sleeve also comprises a connecting shaft sleeve, and both ends of the connecting shaft sleeve are used for being fixedly connected with a cab support and an automobile frame support respectively. A rotation shaft sleeve is fixedly sleeved on the outer wall surface of the connecting shaft sleeve along the axial direction, and the aluminum core pipe is fixedly sleeved on the outer wall surface of the rotation shaft sleeve along the axial direction. By adopting the connecting shaft sleeve which bears an axial force and is disposed on the lining sleeve and the rotation shaft sleeve which is capable of flexibly rotating when bearing a torque force, abrasion of the aluminum core pipe under stress and damage of the fixedly vulcanized rubber under torque force are avoided, cost of maintenance and replacement is reduced, and fault rate is lowered.

Description

Body mount lining and automobile

Technical field

The utility model relates to the vehicle structure technology, relates in particular to a kind of body mount lining and automobile.

Background technique

The body mount system is the vitals that connects operator cabin and vehicle frame; Usually be provided with the body mount lining; Be connected between cab legs and the frame brackets,, thereby improve car load control stability and run smoothness so that operator cabin has anti-vibration performance preferably.

Fig. 1 is a body mount bush structure plan view in the existing technology; Fig. 2 is the left view of Fig. 1, and is as depicted in figs. 1 and 2, comprises metal frame 1, rubber 2, aluminium core pipe 3; Three's sulfuration is one, and the two ends of aluminium core pipe 3 are fixedly connected with frame brackets with above-mentioned cab legs.When operator cabin was keeped in repair, operator cabin can rotate to vehicle frame shape around trip shaft and have a certain degree so that keep in repair usually, and in the process of driver's cab turnover, the body mount lining bears axial force F in the opposite direction, and this axial force F acts on the aluminium core pipe 3; Simultaneously the body mount lining also bears radially torsion F1 and F2 in the opposite direction, act on respectively on the metal frame 1 with aluminium core pipe 3 on, the effect under body of F1 and F2 suspend metal frame 1 and the aluminium core pipe 3 of lining can generations about 7 ° relative twist motion.

Under above-mentioned working condition, aluminium core pipe 3 is owing to bear more easy to wear than big pressure; Rubber 2 is because degrees of freedom is limit when bearing radially torsion also is easy to by tear failure, and rate of fault is high in the using process, the frequent impaired cost of production that improved of part.

The model utility content

The utility model provides a kind of body mount lining, and aluminium core pipe is prone to impaired defective with rubber in the existing body mount lining when receiving axial force and torsion to solve, minimizing maintain and replace cost, reduction rate of fault.

The utility model provides a kind of body mount lining; Comprise metal frame, rubber and aluminium core pipe; Said metal frame, rubber and aluminium core pipe are sulfided into one, wherein, comprise that also two ends are used for the connecting bushing that is fixedly connected respectively with cab legs and frame brackets; The outer wall upper edge axial restraint of said connecting bushing is arranged with rotary sleeve, and the outer wall of said rotary sleeve fixed cover vertically is provided with said aluminium core pipe.

Aforesaid body mount lining, wherein, preferably, said connecting bushing is a metal axle sleeve.

Aforesaid body mount lining, wherein, preferably, an end of said connecting bushing is provided with flange arrangement.

Aforesaid body mount lining, wherein, preferably, said rotary sleeve is the engineering plastics axle sleeve.

Aforesaid body mount lining, wherein, preferably, the quantity of said rotary sleeve is one, the two ends of said rotary sleeve have flange arrangement.

Aforesaid body mount lining, wherein, preferably, the quantity of said rotary sleeve is two, said rotary sleeve single-ended has flange arrangement.

Aforesaid body mount lining; Wherein, preferably, said body mount lining also is provided with back-up ring; Said shield ring sleeve be located at said connecting bushing away from the outer wall of flange arrangement one end and with the outer wall riveted fixing of said connecting bushing, to keep out said rotary sleeve.

The utility model also provides a kind of automobile, and comprising the body mount lining that the utility model provides, the two ends of connecting bushing are fixedly connected respectively with frame brackets with cab legs in the said body mount lining.

The rotary sleeve that body mount lining that the utility model provides and automobile can rotate when bearing the connecting bushing of axial force and bearing torsion through setting on this lining flexibly; Avoided stressed wearing and tearing of aluminium core pipe and the fixing rubber of sulfuration to be turned round destruction; Reduce the cost of maintain and replace, reduced rate of fault.

Description of drawings

Fig. 1 is a body mount bush structure plan view in the existing technology.

Fig. 2 is the left view of Fig. 1.

The body mount lining mounting structure schematic representation that Fig. 3 provides for the utility model embodiment.

Fig. 4 is the partial enlarged drawing of Fig. 3.

The body mount lining mounting structure schematic perspective view that Fig. 5 provides for the utility model embodiment.

Connecting bushing structural front view in the body mount lining that Fig. 6 provides for the utility model embodiment.

Fig. 7 is the left view of Fig. 6.

Rotary sleeve structural front view in the body mount lining that Fig. 8 provides for the utility model embodiment.

Fig. 9 is the left view of Fig. 8.

Back-up ring structural front view in the body mount lining that Figure 10 provides for the utility model embodiment.

Figure 11 is the left view of Figure 10.

Reference character:

The 1-metal frame; 2-rubber; 3-aluminium core pipe;

The 4-rotary sleeve; The 5-connecting bushing; The 6-back-up ring.

Embodiment

For the purpose, technological scheme and the advantage that make the utility model clearer; To combine the accompanying drawing among the utility model embodiment below; Technological scheme among the utility model embodiment is carried out clear, intactly description; Obviously, described embodiment is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.

The body mount lining mounting structure schematic representation that Fig. 3 provides for the utility model embodiment; Fig. 4 is the partial enlarged drawing of Fig. 5; The body mount lining mounting structure schematic perspective view that Fig. 5 provides for the utility model embodiment, the utility model embodiment provides a kind of body mount lining, and is extremely shown in Figure 5 like Fig. 3; Comprise metal frame 1, rubber 2 and aluminium core pipe 3; Metal frame 1, rubber 2 and aluminium core pipe 3 are sulfided into one, and wherein this body mount lining also comprises connecting bushing 5, and the two ends of this connecting bushing 5 are used for being fixedly connected respectively with frame brackets with cab legs; The outer wall upper edge axial restraint of connecting bushing 5 is arranged with rotary sleeve 4, and the outer wall upper edge axial restraint of said rotary sleeve 4 is arranged with above-mentioned aluminium core pipe 3.

The body mount lining that is provided with connecting bushing 5 is when bearing axial force, and axial force acts directly on the connecting bushing 5, has avoided the 3 stressed wearing and tearing of aluminium core pipe, because the cost of aluminium core pipe 3 is higher, thereby has reduced the cost of part exchanging; The twisting force that while body mount lining is born is on rotary sleeve 4; Rotary sleeve 4 is fixed vertically, and the direction of rotating around axis does not have limited, so rotation flexibly; Compared with prior art; Can not make the fixing rubber 2 of sulfuration turned round damage, thereby reduce maintenance cost, and effectively control rate of fault.

Connecting bushing structural front view in the body mount lining that Fig. 6 provides for the utility model embodiment; Fig. 7 is the left view of Fig. 6, and preferably, connecting bushing 5 is a metal axle sleeve; One end can be provided with flange arrangement; Like Fig. 6 and shown in Figure 7, spacing so that axially relatively moving between connecting bushing 5 and the rotary sleeve 4 carried out, overall structure is more stable.

Further, rotary sleeve 4 is the engineering plastics axle sleeve, and engineering plastics are processed by high-performance polymer usually, have high dimension precision and compressive strength, and thermal diffusivity is good simultaneously, has good bearing dirty property and corrosion resistance, thereby safeguards simple.

The quantity of rotary sleeve 4 can be one, and its two ends have flange arrangement; Or the quantity of rotary sleeve 4 is two, is respectively single-ended axle sleeve with flange arrangement.It is that example describes that present embodiment is two with the quantity of rotary sleeve 4, the rotary sleeve structural front view in the body mount lining that Fig. 8 provides for the utility model embodiment, and Fig. 9 is the left view of Fig. 8; Like Fig. 8 and shown in Figure 9; Rotary sleeve 4 is single-ended to have a flange arrangement, when two rotary sleeves 4 being set in 5 last times of connecting bushing, the outer end of two single-ended flanges towards connecting bushing 5 is provided with; Please be simultaneously with reference to Fig. 3; Behind cover upper aluminum core pipe 3, can carry out spacingly to the axial displacement of aluminium core pipe 3, avoided the interference and collision between aluminium core pipe 3 and the connecting bushing 5.

Back-up ring structural front view in the body mount lining that Figure 10 provides for the utility model embodiment, Figure 11 is the left view of Figure 10, on the basis of the foregoing description; The body mount lining also preferably is provided with back-up ring 6; Like Figure 10 and shown in Figure 11, please be simultaneously with reference to Fig. 3 and Fig. 4, be set in connecting bushing 5 away from the outer wall of flange arrangement one end and with the outer wall riveted fixing of connecting bushing 5; Riveted joint place can be with reference to Fig. 3 and shown in Figure 4, to keep out moving axially of rotary sleeve 4.

The rotary sleeve that the body mount lining that the utility model embodiment provides can rotate when bearing the connecting bushing of axial force and bearing torsion through setting flexibly; Avoided stressed wearing and tearing of aluminium core pipe and the fixing rubber of sulfuration to be turned round destruction; Reduce the cost of maintain and replace, reduced rate of fault.

The utility model embodiment provides a kind of automobile, and comprising the body mount lining that the utility model any embodiment provides, the two ends of connecting bushing are fixedly connected respectively with frame brackets with cab legs in this body mount lining.

What should explain at last is: above embodiment is only in order to the technological scheme of explanation the utility model, but not to its restriction; Although the utility model has been carried out detailed explanation with reference to previous embodiment; Those of ordinary skill in the art is to be understood that: it still can be made amendment to the technological scheme that aforementioned each embodiment put down in writing, and perhaps part technical characteristics wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of each embodiment's technological scheme of essence disengaging the utility model of relevant art scheme.

Claims

1. body mount lining; Comprise metal frame (1), rubber (2) and aluminium core pipe (3); Said metal frame (1), rubber (2) and aluminium core pipe (3) are sulfided into one, it is characterized in that, comprise that also two ends are used for the connecting bushing (5) that is fixedly connected respectively with cab legs and frame brackets; The outer wall upper edge axial restraint of said connecting bushing (5) is arranged with rotary sleeve (4), and the outer wall upper edge axial restraint of said rotary sleeve (4) is arranged with said aluminium core pipe (3).

2. body mount lining according to claim 1 is characterized in that, said connecting bushing (5) is a metal axle sleeve.

3. body mount lining according to claim 2 is characterized in that, an end of said connecting bushing (5) is provided with flange arrangement.

4. according to the arbitrary described body mount lining of claim 1-3, it is characterized in that said rotary sleeve (4) is the engineering plastics axle sleeve.

5. body mount lining according to claim 4 is characterized in that, the quantity of said rotary sleeve (4) is one, and the two ends of said rotary sleeve (4) have flange arrangement.

6. body mount lining according to claim 4 is characterized in that, the quantity of said rotary sleeve (4) is two, and said rotary sleeve (4) single-ended has flange arrangement.

7. body mount lining according to claim 4; It is characterized in that; Said body mount lining also is provided with back-up ring (6); Said back-up ring (6) be set in said connecting bushing (5) away from the outer wall of flange arrangement one end and with the outer wall riveted fixing of said connecting bushing (5), to keep out said rotary sleeve (4).

8. an automobile is characterized in that, comprises the arbitrary described body mount lining of claim 1-7, and the two ends of connecting bushing (5) are fixedly connected respectively with frame brackets with cab legs in the said body mount lining.