阅读说明：本技术 新能源汽车用一体硫化式横向稳定杆总成结构 (Integrated vulcanization type transverse stabilizer bar assembly structure for new energy automobile ) 是由 梁文强 于 2020-04-22 设计创作，主要内容包括：本发明公开了一种新能源汽车用一体硫化式横向稳定杆总成结构,包括杆体及两个衬套固定组件；衬套固定组件包括上托架、下托架、上滚动部件、下滚动部件、上内半固定环和下内半固定环,上托架的两端对应与下托架的两端固定连接,且上托架与下托架之间形成有呈圆环状的辊道,内半固定环与下内半固定环扣合,上滚动部件设于上托架与上内半固定环之间,下滚动部件设于下托架与下内半固定环之间,上内半固定环、下内半固定环的两侧均焊接有钢丝侧板,上内半固定环、下内半固定环、下钢丝侧板及上钢丝侧板之间形成有型腔,型腔内通过硫化方式成型有橡胶衬套；本发明不但节省硫化生产成本、提高生产效率,而且能够更好地保护橡胶衬套,同时利于提高后期装车效率。(The invention discloses an integrated vulcanized transverse stabilizer bar assembly structure for a new energy automobile, which comprises a bar body and two bushing fixing components, wherein the two bushing fixing components are arranged on the bar body; the bushing fixing assembly comprises an upper bracket, a lower bracket, an upper rolling part, a lower rolling part, an upper inner half fixing ring and a lower inner half fixing ring, two ends of the upper bracket are correspondingly and fixedly connected with two ends of the lower bracket, a circular roller way is formed between the upper bracket and the lower bracket, the inner half fixing ring is buckled with the lower inner half fixing ring, the upper rolling part is arranged between the upper bracket and the upper inner half fixing ring, the lower rolling part is arranged between the lower bracket and the lower inner half fixing ring, steel wire side plates are welded on two sides of the upper inner half fixing ring and the lower inner half fixing ring, a cavity is formed among the upper inner half fixing ring, the lower steel wire side plates and the upper steel wire side plates, and a rubber bushing is formed in the cavity in a vulcanization mode; the invention not only saves the vulcanization production cost and improves the production efficiency, but also can better protect the rubber bushing and is beneficial to improving the later-period loading efficiency.)

1. An integrally vulcanized transverse stabilizer bar assembly structure for a new energy automobile is characterized by comprising a rod body (1) and two bushing fixing components (2) arranged on the rod body (1) at intervals;

the bushing fixing component (2) comprises an upper bracket (211), a lower bracket (212), an upper rolling component (221), a lower rolling component (222), an upper inner half fixing ring (231) and a lower inner half fixing ring (232), wherein two ends of the upper bracket (211) are correspondingly fixedly connected with two ends of the lower bracket (212), a circular ring-shaped roller way is formed between the upper bracket (211) and the lower bracket (212), the upper inner half fixing ring (231) is embedded in the upper half part of the roller way, the lower inner half fixing ring (232) is embedded in the lower half part of the roller way, two ends of the upper inner half fixing ring (231) are correspondingly buckled with two ends of the lower inner half fixing ring (232), the upper rolling component (221) is embedded between the upper bracket (211) and the upper inner half fixing ring (231), the lower rolling component (222) is embedded between the lower bracket (212) and the lower inner half fixing ring (232), last wire curb plate (241) have been welded respectively to the both sides of first half interior solid fixed ring (231), lower wire curb plate (242) have been welded respectively to the both sides of first half interior solid fixed ring (232), lie in with one side last wire curb plate (241) down be formed with between wire curb plate (242) with the body of rod (1) assorted center perforate (243), the body of rod (1) run through in center perforate (243), first half interior solid fixed ring (231), first half interior solid fixed ring (232), two down wire curb plate (242) and two go up the wire curb plate (241) between be formed with the die cavity, one of them go up wire curb plate (241) and be equipped with injection mouth (2411), there is rubber bush (25) through vulcanization mode shaping in the die cavity.

2. The integrally vulcanized stabilizer bar assembly structure according to claim 1, wherein the upper wire side plate (241) is resistance welded to the upper inner half fixing ring (231), and the lower wire side plate (242) is resistance welded to the lower inner half fixing ring (232).

3. The integrally vulcanized stabilizer bar assembly structure for a new energy automobile according to claims 1-2, wherein the upper bracket (211) and the lower bracket (212) are fixedly connected together by means of resistance welding.

4. The integrally vulcanized stabilizer bar assembly structure of claim 1, wherein the inner surface of the upper wire side plate (241) is circumferentially arrayed with the reinforcing wires (27) facing the cavity, and the inner surface of the lower wire side plate (242) is circumferentially arrayed with the reinforcing wires (27) facing the cavity.

5. The integrally vulcanized stabilizer bar assembly structure for new energy vehicles according to claim 1, wherein an elastic sealing ring (26) is disposed between the central through hole (243) and the rod body (1).

6. The integrally vulcanized stabilizer bar assembly structure of claim 1, wherein the upper rolling member (221) and the lower rolling member (222) each include a plurality of rollers (201) and a retainer (202), the plurality of rollers (201) of the upper rolling member (221) are uniformly distributed between the upper bracket (211) and the upper inner semi-fixing ring (231) through the retainer (202) of the upper rolling member (221), and the plurality of rollers (201) of the lower rolling member (222) are uniformly distributed between the lower bracket (212) and the lower inner semi-fixing ring (232) through the retainer (202) of the lower rolling member (222).

7. The integrally vulcanized stabilizer bar assembly structure for the new energy automobile according to claim 6, wherein the surface of the roller (201) is uniformly inlaid with graphite lubricating particles (203).

8. The integrally vulcanized stabilizer bar assembly structure for the new energy automobile according to claim 6, wherein the surface of the roller (201) is uniformly inlaid with graphite lubricating particles (203).

9. The integrally vulcanized stabilizer bar assembly structure for new energy vehicles according to claims 1-6, wherein the surface of the roller (201) is uniformly embedded with graphite lubricating particles (203).

Technical Field

The invention relates to the technical field of automobile parts, in particular to an integrally vulcanized transverse stabilizer bar assembly structure for a new energy automobile.

Background

The transverse stabilizer bar is an auxiliary elastic functional part in an automobile suspension system, and is used as a group of torsion springs arranged between the suspensions on the left side and the right side of a vehicle, when the wheels on the left side and the right side of the vehicle are displaced in the vertical direction to generate height difference (such as the vehicle steering working condition), the suspensions on the left side and the right side twist two sides of the stabilizer bar to enable the stabilizer bar to generate torsional deformation so as to generate resistance in the opposite direction of the motion of the suspensions on the two sides, so that the vehicle body is prevented from generating overlarge transverse tilting during turning, and the vehicle body is kept balanced as.

At present, the conventional transverse stabilizer bar is fixed by adopting a mode of integrally vulcanizing a rubber bushing and a rod body, so that the defect of poor transverse load capacity of the conventional stabilizer bar bushing is effectively overcome.

However, such a stabilizer bar also has the following problems: 1. a mold with an additional rubber bushing is needed, so that the production cost is increased; 2. the rotational freedom degree between the rod body and the rubber bushing disappears after vulcanization, and the rod body only depends on the rotation between the rubber bushing and the bracket when swinging, so that the friction resistance is large, and the noise problem is easy to generate; 3. the rod body, the rubber bushing and the bracket are all single parts, and need be installed alone in the later stage loading process, so that the efficiency is low, and meanwhile, the management and transportation of the parts are not facilitated.

Disclosure of Invention

The invention aims to overcome the defects and provide an integrated vulcanized transverse stabilizer bar assembly structure for a new energy automobile.

In order to achieve the purpose, the invention adopts the following specific scheme:

an integrally vulcanized transverse stabilizer bar assembly structure for a new energy automobile comprises a rod body and two lining fixing components arranged on the rod body at intervals;

the bushing fixing assembly comprises an upper bracket, a lower bracket, an upper rolling part, a lower rolling part, an upper inner half fixing ring and a lower inner half fixing ring, wherein two ends of the upper bracket are correspondingly fixedly connected with two ends of the lower bracket, a circular roller way is formed between the upper bracket and the lower bracket, the upper inner half fixing ring is embedded in the upper half part of the roller way, the lower inner half fixing ring is embedded in the lower half part of the roller way, two ends of the upper inner half fixing ring are correspondingly buckled with two ends of the lower inner half fixing ring, the upper rolling part is embedded between the upper bracket and the upper inner half fixing ring, the lower rolling part is embedded between the lower bracket and the lower inner half fixing ring, upper steel wire side plates are welded on two sides of the upper inner half fixing ring respectively, and lower steel wire side plates are welded on two sides of the lower inner half fixing ring respectively, lie in with one side go up the steel wire curb plate down be formed with between the steel wire curb plate with the body of rod assorted center perforate, the body of rod run through in the center perforates, go up half solid fixed ring in, half solid fixed ring in down, two steel wire curb plates and two go up and be formed with the die cavity between the steel wire curb plate, one of them go up the steel wire curb plate and be equipped with the injection mouth, there is rubber bush through the vulcanization mode shaping in the die cavity.

The upper steel wire side plate is welded to the upper inner half fixing ring in a resistance welding mode, and the lower steel wire side plate is welded to the lower inner half fixing ring in a resistance welding mode.

The upper bracket and the lower bracket are fixedly connected together in a resistance welding mode.

The inner surface of the upper steel wire side plate is circumferentially and uniformly distributed with reinforcing steel wires facing the cavity, and the inner surface of the lower steel wire side plate is circumferentially and uniformly distributed with reinforcing steel wires facing the cavity.

And an elastic sealing ring is arranged between the central through hole and the rod body.

The upper rolling part and the lower rolling part respectively comprise a plurality of rollers and retainers, the rollers of the upper rolling part are uniformly distributed between the upper bracket and the upper inner half fixing ring through the retainers of the upper rolling part, and the rollers of the lower rolling part are uniformly distributed between the lower bracket and the lower inner half fixing ring through the retainers of the lower rolling part.

Wherein, graphite lubricating particles are uniformly embedded on the surface of the roller.

The invention has the following beneficial effects:

a. according to the invention, the upper inner half fixing ring, the lower inner half fixing ring, the two lower steel wire side plates and the two upper steel wire side plates are arranged between the upper bracket and the lower bracket to form a cavity during vulcanization, so that a vulcanization mold of a rubber bushing is not required to be additionally developed, and the production cost is further saved;

b. according to the invention, the upper rolling part and the lower rolling part are respectively arranged between the molded rubber bushing and the upper bracket and the lower bracket, so that the problem of noise caused by direct contact of the rubber bushing with the upper bracket and the lower bracket is avoided, and meanwhile, the damping function is also realized, the rotational freedom of the rod body and the rubber bushing during deflection is ensured, and the service life is prolonged;

c. according to the invention, the upper bracket and the lower bracket are assembled in the vulcanization process of the rubber bushing, so that a group of part assemblies are formed with the rod body, the assembling procedures in the loading process are reduced, the loading efficiency is improved, the part management and the transportation are facilitated, and the assembling efficiency is higher compared with the mode that the bushing fixing component is integrally sleeved on the rod body.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an axial cross-sectional view of the present invention;

FIG. 4 is an exploded schematic view of the bushing-retaining assembly of the present invention;

FIG. 5 is an enlarged partial schematic view at A of FIG. 4;

description of reference numerals: 1-a rod body; 2-a bushing fixing assembly; 201-roller; 202-a holder; 203-graphite lubricating particles; 211-upper bracket; 212-lower bracket; 221-upper rolling means; 222-a lower rolling member; 231-upper inner half fixing ring; 232-lower inner half fixing ring; 241-installing a steel wire side plate; 2411-injection port; 242-lower wire side plate; 243-center perforation; 25-a rubber bushing; 26-an elastic sealing ring; 27-reinforcing steel wires.

Detailed Description

The invention will be described in further detail with reference to the following figures and specific examples, without limiting the scope of the invention.

As shown in fig. 1 to 5, the integrated vulcanized stabilizer bar assembly structure for a new energy vehicle according to the present embodiment includes a rod body 1 and two bushing fixing assemblies 2 disposed on the rod body 1 at intervals;

the bushing fixing assembly 2 comprises an upper bracket 211, a lower bracket 212, an upper rolling part 221, a lower rolling part 222, an upper inner half fixing ring 231 and a lower inner half fixing ring 232, wherein two ends of the upper bracket 211 are fixedly connected with two ends of the lower bracket 212 correspondingly, a circular roller bed is formed between the upper bracket 211 and the lower bracket 212, the upper inner half fixing ring 231 is embedded in the upper half part of the roller bed, the lower inner half fixing ring 232 is embedded in the lower half part of the roller bed, two ends of the upper inner half fixing ring 231 are correspondingly buckled with two ends of the lower inner half fixing ring 232, the upper rolling part 221 is embedded between the upper bracket 211 and the upper inner half fixing ring 231, the lower rolling part 222 is embedded between the lower bracket 212 and the lower inner half fixing ring 232, upper steel wire side plates 241 are welded on two sides of the upper inner half fixing ring 231 respectively, lower steel wire curb plate 242 has been welded respectively to lower half solid fixed ring 232's both sides, lies in with one side go up steel wire curb plate 241 down be formed with between the steel wire curb plate 242 with the body of rod 1 assorted center perforation 243, the body of rod 1 run through in center perforation 243, last half solid fixed ring 231, lower half solid fixed ring 232, two steel wire curb plates 242 and two go up and be formed with the die cavity between the steel wire curb plate 241, one of them go up steel wire curb plate 241 and be equipped with injection mouth 2411, there is rubber bush 25 through the vulcanization mode shaping in the die cavity.

During assembly, the lower rolling component 222 and the lower inner half fixing ring 232 are firstly installed on a roller way of the lower bracket 212, then the upper and lower steel wire side plates 242 are respectively welded on two sides of the lower inner half fixing ring 232 to form the lower half part of the lining fixing component 2, then the rod body 1 is correspondingly placed on the central through holes 243 of the two steel wire side plates, then the upper steel wire side plates 241 are respectively welded on two sides of the upper inner half fixing ring 231, then the upper inner half fixing ring 231 is buckled with the lower inner half fixing ring 232, then the upper rolling component 221 is correspondingly placed on the outer ring of the upper inner half fixing ring 231, then the upper bracket 211 is combined with the lower bracket 212, so that the upper rolling component 221 is embedded in the roller way of the upper bracket 211, and simultaneously two ends of the upper bracket 211 are correspondingly fixedly connected with two ends of the lower bracket 212, thereby the upper half part of the lining fixing component 2 is assembled with the lower half part of the lining fixing component, so at last half solid fixed ring 231 in, half solid fixed ring 232 in, two steel wire curb plates 242 and two last steel wire curb plates 241 between form the die cavity down, after the welding is accomplished, pour into the mixed sizing material of treating the vulcanization into the die cavity from the filling opening 2411 of last steel wire curb plate 241 and carry out the shaping, then move into external induction heating heat preservation district with stabilizer bar and carry out induction heating heat preservation, the shaping is rubber bush 25 after vulcanizing the mixed sizing material in the die cavity, thereby form stabilizer bar assembly structure.

The embodiment has the following beneficial effects:

a. in the embodiment, a cavity for vulcanization is formed between the upper bracket 211 and the lower bracket 212 by arranging the upper inner half fixing ring 231, the lower inner half fixing ring 232, the two lower steel wire side plates 242 and the two upper steel wire side plates 241, so that a vulcanization mold of the rubber bushing 25 does not need to be additionally developed, and the production cost is further saved;

b. in this embodiment, the upper rolling member 221 and the lower rolling member 222 are respectively disposed between the molded rubber bushing 25 and the upper bracket 211 and the lower bracket 212, so as to avoid noise caused by direct contact between the rubber bushing 25 and the upper bracket 211 and the lower bracket 212, and simultaneously, play a role in damping, ensure rotational freedom of the rod body 1 and the rubber bushing 25 during deflection, and improve service life;

c. the assembly is accomplished at rubber bush 25 vulcanization in-process with upper bracket 211, lower bracket 212 to this embodiment to form a set of part assembly with the body of rod 1, and then reduced the assembly process of loading in-process, improve loading efficiency, the spare part management of being convenient for simultaneously and be convenient for the transportation, and compare in the whole mode of registing at the body of rod 1 of the fixed subassembly 2 of bush, packaging efficiency is higher.

Preferably, in this embodiment, the upper bracket 211 is composed of an upper bending portion located in the middle and being in an arch shape and upper connecting portions located at both ends, the lower bracket 212 is composed of a lower bending portion located in the middle and being in an inverted arch shape and lower connecting portions located at both ends, concave surfaces of the upper bending portion and the lower bending portion are both provided with rolling ways, the upper connecting portion and the lower connecting portion are correspondingly provided with mounting holes matched with each other, the whole bushing fixing component 2 is mounted on an external vehicle body through the mounting holes, and both ends of the rod body 1 are correspondingly connected to the external vehicle body respectively.

Based on the above embodiment, the upper wire side plate 241 is welded to the upper inner half fixing ring 231 by resistance welding, and the lower wire side plate 242 is welded to the lower inner half fixing ring 232 by resistance welding. So set up, production efficiency is high for it is little to warp at welding process with last interior half solid fixed ring 231 to go up wire curb plate 241, does benefit to automated production.

Based on the above embodiment, further, the upper bracket 211 and the lower bracket 212 are fixedly connected together by resistance welding. So set up, production efficiency is high for upper bracket 211 warp little with lower bracket 212 in welding process, does benefit to automated production.

Based on the above embodiment, further, the inner surface of the upper wire side plate 241 is evenly distributed with the reinforcing wires 27 facing the cavity in a circumferential array, and the inner surface of the lower wire side plate 242 is evenly distributed with the reinforcing wires 27 facing the cavity in a circumferential array. So set up, in vulcanizing the induction heating in-process, each strengthens the equal releasable heat of steel wire 27, make mixed sizing material evenly go up and down fast, reduce and vulcanize the intensification time, and the production efficiency is improved, simultaneously behind rubber bush 25 shaping, the reinforcing steel wire 27 that covers in the rubber bush 25 can regard as the skeleton of rubber bush 25, thereby show reinforcing rubber bush 25's bulk strength, make rubber bush 25 more frivolous under the prerequisite that satisfies the strength property, further save mixed sizing material and reduce to vulcanize consuming time.

Based on the above embodiment, further, an elastic sealing ring 26 is disposed between the central through hole 243 and the rod body 1. So set up to the leakproofness of die cavity is guaranteed to radial tolerance and the circularity tolerance of the adaptation body of rod 1.

Based on the above embodiment, further, each of the upper rolling member 221 and the lower rolling member 222 includes a plurality of rollers 201 and a retainer 202, the plurality of rollers 201 of the upper rolling member 221 are uniformly distributed between the upper bracket 211 and the upper inner half fixing ring 231 through the retainer 202 of the upper rolling member 221, and the plurality of rollers 201 of the lower rolling member 222 are uniformly distributed between the lower bracket 212 and the lower inner half fixing ring 232 through the retainer 202 of the lower rolling member 222. So set up for sliding friction between rubber bush 25 and upper bracket 211, the lower bracket 212 converts into rolling friction, makes the rotational degree of freedom of rubber bush 25, body of rod 1 better, and rubber bush 25 wearing and tearing are still less, and life is longer.

Based on the above embodiment, further, the surface of the roller 201 is uniformly inlaid with graphite lubricating particles 203. So set up, provide lubricated effect for roller 201 through graphite lubrication particle 203, can also play the radiating effect simultaneously, delay rubber bush 25 ageing time for can accomplish non-maintaining in the whole life cycle of bush fixed component 2.

The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present patent application are included in the protection scope of the present patent application.