CN209409733U - A kind of vehicle bracket assembly - Google Patents

Abstract

The utility model relates to a kind of vehicle bracket assemblies, including pallet body, bulb assembly, middle bush Assembly, back bush assembly.Bulb assembly includes spherical shell, ball seat, bulb, capping, the bulb is arranged in spherical shell, ball seat is supported below bulb, bulb it is upper, lower half spherical surface respectively with spherical shell, the Internal Spherical Surface of ball seat is cooperated by spherical rotation, capping lid is located at spherical shell lower ending opening, ball seat lower end surface is against there is butterfly gasket, butterfly gasket lower end surface is against the first permanent magnetism iron ring for having annular, capping upper surface is fixed with the second permanent magnetism iron ring of annular, second permanent magnetism iron ring is oppositely arranged up and down with the first permanent magnetism iron ring and the magnetic pole of opposite face is identical, so that the first permanent magnetism iron ring relative suspension is above the second permanent magnetism iron ring and upwards against butterfly gasket.This structure combines the elastic deformation effect of the magnetic repulsion and elastomeric pad of the first, second permanent magnetism iron ring, also can guarantee after bulb abrasion and forms sphere-contact between bulb and ball seat, prevents the two from loosening failure.

Description

A kind of vehicle bracket assembly

Technical field

The utility model relates to technical field of automobile accessories more particularly to a kind of vehicle bracket assemblies.

Background technique

Vehicle bracket assembly is applied in the suspension of automobile chassis, includes bulb assembly, middle bush Assembly, backsight Cover the structures such as assembly.The bulb assembly of the prior art, structure is although different, but major defect is due to bulb and ball Frequent activity between seat, so bulb is easy to generate collision on bulb when friction in ball seat, to generate mechanical mill Damage, easily caused after abrasion between bulb and ball seat loosen, cannot correct return, so as to cause bulb failure.Therefore need through Often replacement bulb, this causes temporal waste and economic loss to user.

Utility model content

The technical problem to be solved by the utility model is to overcome the above problem, and ball can be always ensured that by proposing one kind The vehicle bracket assembly that contact is compressed between head and ball seat effectively avoids the feelings to fail due to loosening between bulb and ball seat because wearing Condition.

The technical solution of the utility model are as follows:

A kind of vehicle bracket assembly described in the utility model, it is total including pallet body, the bulb for being mounted on pallet body top At, the middle bush Assembly, the back bush assembly that are separately mounted to pallet body lower end two sides；The bulb assembly include spherical shell, ball seat, Bulb, capping, the bulb are arranged in spherical shell, and the ball seat is supported below bulb, the upper and lower hemisphere face of bulb respectively with Spherical shell, ball seat Internal Spherical Surface between cooperated by spherical rotation, the capping is covered and is located at spherical shell lower ending opening, and feature exists In: the ball seat lower end surface is against there is butterfly gasket, and butterfly gasket lower end surface is against the first permanent magnetism iron ring for having annular, institute State the second permanent magnetism iron ring that capping upper surface is fixed with annular, be oppositely arranged above and below the second permanent magnetism iron ring and the first permanent magnetism iron ring and The magnetic pole of opposite face is identical, so that the first permanent magnetism iron ring relative suspension is above the second permanent magnetism iron ring and upwards against butterfly Gasket.

By above structure, the utility model by the first permanent magnetism iron ring, the second permanent magnetism iron ring magnetic pole identical charges repel each other power, So that the first permanent magnetism iron ring is compressed upwards by the magneticaction, herein in connection with the elastic compaction of butterfly gasket, even if ball head Certain abrasion has occurred in position, also can guarantee and contacts always between bulb and ball seat, effectively extends the service life of bulb.

Further, it in vehicle bracket assembly described in the utility model, offers on the spherical shell inner wall and vertically extends Slideway, circumferentially edge is convexly equipped with multiple sliding blocks to the first permanent magnetism iron ring, and corresponding be embedded in slideway of the sliding block is slided therewith Move connection.This structure can guarantee that the first permanent magnetism iron ring remains that oscilaltion slides by the limit cooperation of slideway and sliding block Without generating deflection.

Further, in vehicle bracket assembly described in the utility model, the cap central is equipped with the first oil filler point, described Ball seat center offers the second oil filler point, and pump nozzle is plugged on first oil filler point, and the upper end of the pump nozzle is successively passed through Wear connection the first oil filler point, the centre bore of the second permanent magnetism iron ring, the centre bore of the first permanent magnetism iron ring, butterfly gasket centre bore, Second oil filler point, is consequently formed asphalt channel, guarantees that lubricating oil can smoothly enter into and plays profit between bulb and the contact surface of ball seat Sliding effect.

Further, in vehicle bracket assembly described in the utility model, twice oil seepage slot, twice are offered on the bulb Oil seepage slot intersects V-shaped on bulb spherical surface, further enhances the lubricant effect of bulb.

Further, in vehicle bracket assembly described in the utility model, the back bush assembly include back bush welded pipe, Back bush bracket, rear rubber bushing, the back bush welded pipe are fixedly connected with pallet body, and back bush bracket is arranged in back bush In welded pipe；Rubber bushing includes inner tube, outer tube, interior rubber bodies, outer rubber body after described, and the interior rubber bodies are arranged in inner tube On inner wall, the outer rubber body is arranged between outer wall of inner tube and outer tube wall, and the outer tube is inscribed in back bush welded pipe, It is obviously improved its cushion performance.

Further, in vehicle bracket assembly described in the utility model, the cross section of said inner tube is square.

The beneficial effects of the utility model are:

1, it is acted on compared to tradition merely with the elastic deformation of elastomeric pad, the utility model has also combined first, second The magnetic repulsion of permanent magnetism iron ring acts on, and realizes and adjusts to the automatic lifting of ball seat position, can guarantee the two after bulb abrasion Between consistently form sphere-contact, both prevent from loosening, it is significant to extend bulb service life.

2, the utility model sequentially passes through the first oil filler point, the centre bore of the second permanent magnetism iron ring, first forever by pump nozzle The centre bore of magnet circle, the centre bore of butterfly gasket, the second oil filler point are connected to form asphalt channel, and combine V-type oil seepage slot knot Structure effectively enhances the lubricant effect between bulb and ball seat.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the schematic cross-sectional view of bulb assembly described in the utility model.

Fig. 3 is the cooperation schematic diagram of the first permanent magnetism iron ring described in the utility model and spherical shell.

Fig. 4 is the structural schematic diagram of back bush assembly described in the utility model.

Fig. 5 is the schematic cross-sectional view of back bush assembly described in the utility model.

Specific embodiment

The utility model is further described now in conjunction with attached drawing:

Referring to Fig.1, a kind of vehicle bracket assembly described in the present embodiment, including pallet body 1, it is mounted on 1 top of pallet body Bulb assembly 2, the middle bush Assembly 3, the back bush assembly 4 that are separately mounted to 1 lower end two sides of pallet body.

Referring to Fig. 2, Fig. 3, the bulb assembly 2 includes spherical shell 201, ball seat 202, bulb 203, capping 204, the bulb 203 are arranged in spherical shell 201, and the ball seat 202 is supported on the lower section of bulb 203, the upper and lower hemisphere face of bulb 203 respectively with ball Shell 201, ball seat 202 Internal Spherical Surface between by spherical rotation cooperate, it is described capping 204 lid is located at 201 lower ending opening of spherical shell. 202 lower end surface of ball seat is against there is butterfly gasket 205, and 205 lower end surface of butterfly gasket is against the first permanent magnetism for having annular Iron ring 206.The slideway 208 vertically extended is offered on 201 inner wall of spherical shell, the first permanent magnetism iron ring 206 is circumferentially Edge is convexly equipped with multiple sliding blocks 209, and the sliding block 208 is corresponding to be embedded in slideway 209 sliding connection therewith.Forever for the ease of first The lower end of the installation of magnet circle 206, each slideway 209 is designed to openning shape.204 upper surfaces of the capping are fixed with the of annular Two permanent magnetism iron rings 207, the second permanent magnetism iron ring 207 is oppositely arranged with the first about 206 permanent magnetism iron ring and the magnetic pole of opposite face is identical, So that 206 relative suspension of the first permanent magnetism iron ring is above the second permanent magnetism iron ring 207 and upwards against butterfly gasket 205.

204 centers of the capping are equipped with the first oil filler point 210, and 202 center of ball seat offers the second oil filler point 211, 210 are plugged with pump nozzle 212 on first oil filler point, and the upper end of the pump nozzle 212 sequentially passes through the first oil filler point of connection 210, the centre bore of the second permanent magnetism iron ring 207, the centre bore of the first permanent magnetism iron ring 206, the centre bore of butterfly gasket 205, second Oil filler point 211 forms an asphalt channel.Twice oil seepage slot 213 is offered on the bulb 203, twice oil seepage slot 213 is in ball Intersect on first 203 spherical surface V-shaped.Lubricating oil enters the oil seepage slot on 203 surface of bulb from pump nozzle 212 along asphalt channel, and Sufficient lubrication is carried out to bulb 203, effectively avoids 203 dry friction of bulb.

Referring to Fig. 4 and Fig. 5, back bush assembly 4 described in the present embodiment includes back bush welded pipe 401, back bush bracket 402, rear rubber bushing, the back bush welded pipe 401 are fixedly connected with pallet body 1, and back bush bracket 402 is arranged in back bush In welded pipe 401.Wherein, the rear rubber bushing includes inner tube 403, outer tube 404, interior rubber bodies 405, outer rubber body 406, institute It states interior rubber bodies 405 to be arranged on 403 inner wall of inner tube, the setting of outer rubber body 406 is in 403 outer wall of inner tube and outer tube 404 Between wall, the outer tube 404 is inscribed in back bush welded pipe 401.The cross section of the present embodiment said inner tube 403 is square. The structure being arranged alternately using inside and outside rubber bodies and inner and outer pipe, is significantly increased back bush buffering and damping effect, can more put down Quietly cope with the complicated operating loading such as impact, torsion and swing being subject in vehicle traveling process.

Vehicle bracket assembly long service life described in the present embodiment can need not more change the shuttle at once after the abrasion of bulb 203 Head remains to move up certain distance by the magnetic repulsion effect between the second permanent magnetism iron ring 207 and the first permanent magnetism iron ring 206, And the amount of elastic deformation of butterfly gasket 205 is combined, guarantee still realize that sphere-contact connects between bulb 203 and ball seat 202, keep away Exempt to relax between the two from forming gap and lead to problems such as to turn to failure.

Specific embodiment described herein is only illustrative of the principle and efficacy of the utility model, not for Limit the utility model.Any person skilled in the art all can be under the spirit and scope without prejudice to the utility model, to upper It states embodiment and carries out modifications and changes.Therefore, as long as those of ordinary skill in the art is practical new without departing from this All equivalent modifications or change completed under the revealed spirit of type and technical idea, should be wanted by the right of the utility model It asks and is covered.

Claims (6)

1. a kind of vehicle bracket assembly, including pallet body, the bulb assembly that is mounted on pallet body top, it is separately mounted to pallet body Middle bush Assembly, the back bush assembly of lower end two sides；The bulb assembly includes spherical shell, ball seat, bulb, capping, the bulb It is arranged in spherical shell, the ball seat is supported below bulb, the upper and lower hemisphere face of the bulb Internal Spherical Surface with spherical shell, ball seat respectively Between cooperated by spherical rotation, the capping is covered and is located at spherical shell lower ending opening, it is characterised in that: the ball seat lower end surface is supported By there is butterfly gasket, against the first permanent magnetism iron ring for having annular, the capping upper surface is fixed with for butterfly gasket lower end surface Second permanent magnetism iron ring of annular, the second permanent magnetism iron ring is oppositely arranged up and down with the first permanent magnetism iron ring and the magnetic pole of opposite face is identical, So that the first permanent magnetism iron ring relative suspension is above the second permanent magnetism iron ring and upwards against butterfly gasket.

2. vehicle bracket assembly according to claim 1, it is characterised in that: offer on the spherical shell inner wall and vertically prolong The slideway stretched, circumferentially edge is convexly equipped with multiple sliding blocks to the first permanent magnetism iron ring, and the sliding block correspondence is embedded in slideway therewith Sliding connection.

3. vehicle bracket assembly according to claim 1 or 2, it is characterised in that: the cap central is equipped with the first oiling Hole, the ball seat center offer the second oil filler point, pump nozzle, the upper end of the pump nozzle are plugged on first oil filler point Sequentially pass through the first oil filler point of connection, the centre bore of the second permanent magnetism iron ring, the centre bore of the first permanent magnetism iron ring, in butterfly gasket Heart hole, the second oil filler point.

4. vehicle bracket assembly according to claim 3, it is characterised in that: twice oil seepage slot is offered on the bulb, Twice oil seepage slot intersects V-shaped on bulb spherical surface.

5. vehicle bracket assembly according to claim 1 or 2, it is characterised in that: the back bush assembly includes back bush Welded pipe, back bush bracket, rear rubber bushing, the back bush welded pipe are fixedly connected with pallet body, the setting of back bush bracket In back bush welded pipe；Rubber bushing includes inner tube, outer tube, interior rubber bodies, outer rubber body after described, and the interior rubber bodies are set It sets on inner tube wall, the outer rubber body is arranged between outer wall of inner tube and outer tube wall, and the outer tube is inscribed in back bush In welded pipe.

6. vehicle bracket assembly according to claim 5, it is characterised in that: the cross section of said inner tube is square.