CN207670113U - A kind of vehicle rear-axle housing with reinforcement structure - Google Patents

Abstract

The utility model discloses a kind of vehicle rear-axle housings with reinforcement structure, including rear axle lid, the both sides of rear axle lid side surface have been fixedly connected with installation axle, the side surface of the installation axle is fixedly connected with sliding rail, sliding block is slidably connected in the sliding rail, and the opposite side of two sliding blocks is flexibly connected with the inner wall of two sliding rails by telescopic rod respectively, it is socketed with damping spring on the telescopic rod, the both ends of the damping spring are fixedly connected with the side of the side of sliding block and sliding rail inner wall respectively, and the front of the sliding block is flexibly connected with one end of supporting rod.The utility model passes through the improvement to protection cap; when protection cap is hit; two supporting rods can be made to push two sliding blocks respectively in two sliding rails backwards to mobile; at this time; the damping spring that telescopic rod can be compressed and be socketed thereon, and cushion can be compressed, so as to alleviate the impact force in a part of protection cap; at this point, the protective capability to rear axle lid can be improved.

Description

A kind of vehicle rear-axle housing with reinforcement structure

Technical field

The utility model is related to technical field of automobile accessories, specially a kind of vehicle rear-axle housing with reinforcement structure.

Background technology

Rear axle refers to just the rear drive shaft component part that vehicle power transmits.It is made of two half-bridges, can implement half-bridge Differential motion.Meanwhile it is also the device for supporting wheel and connection rear wheel, and rear axle housing is the member for protecting the device Part.

Although existing rear axle housing can protect its internal driving part being arranged, the limited strength of itself, if Some reinforcement structures are not set on it, it is difficult to it be made preferably to protect its internal parts being arranged.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of vehicle rear-axle housing with reinforcement structure, solves The problem of vehicle rear-axle housing insufficient strength.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions：A kind of automobile axle with reinforcement structure The both sides of shell, including rear axle lid, rear axle lid side surface have been fixedly connected with installation axle, and the side surface of the installation axle is fixed It is connected with sliding rail, slidably connects sliding block in the sliding rail, and the opposite side of two sliding blocks is by telescopic rod respectively with two The inner wall of a sliding rail is flexibly connected, and is socketed with damping spring on the telescopic rod, the both ends of the damping spring respectively with sliding block Side be fixedly connected with the side of sliding rail inner wall, the front of the sliding block is flexibly connected with one end of supporting rod, and two branch The opposite one end of strut is flexibly connected with the both sides of protection cap side surface respectively, and the back side of the protection cap passes through cushion and rear axle The front of lid is flexibly connected, and has been fixedly connected with stop collar at the top and bottom of the sliding rail, work is socketed in the stop collar Plug, the side of the piston are flexibly connected by buffer spring with the side of stop collar inner wall, the other side of the piston and branch One end of bar is fixedly connected, and the other end of the strut fixes company through the side of stop collar and with the side of the slide plate of its outside It connects, and four slide plates with two for one group of opposite one end extend through the sliding slot opened up at the top and bottom of sliding rail and respectively with two It is fixedly connected at the top and bottom of a sliding block.

Preferably, equidistant in the cushion to be socketed with seven relief springs, and the both ends of relief spring respectively with cushion The front and rear sides of inner wall are fixedly connected.

Preferably, one end of the telescopic rod is located at the middle part of sliding rail inner wall side, and the other end of telescopic rod is located at cunning The middle part of block side.

Preferably, one end of the supporting rod is located at the positive middle part of sliding block, and one end difference that two supporting rods are opposite Middle part positioned at protection cap side surface both sides.

Preferably, one end of the strut is located at the axle center of piston side, and strut is interspersed in stop collar side Portion.

Preferably, the shape of the protection cap is circle, and protection cap is located at the front of rear axle lid.

(3) advantageous effect

The utility model provides a kind of vehicle rear-axle housing with reinforcement structure.Has following advantageous effect：

(1), the utility model is by the improvement to protection cap, when protection cap is hit, can make two supporting rods Push two sliding blocks mobile backwards in two sliding rails respectively, at this point, the damping spring that telescopic rod can be compressed and be socketed thereon, And cushion can be compressed, so as to alleviate the impact force in a part of protection cap, at this point, the guarantor to rear axle lid can be improved Shield ability.

(2), the utility model is by the improvement to stop collar, when sliding block moves in sliding rail, can be pushed away by slide plate Dynamic strut, at this point, piston can be made to be slided in stop collar, so as to compress buffer spring, for this purpose, can further increase The damping, buffering ability of protective shell can alleviate the impact force that protecting box is subject to greatest extent, at this point, can be effectively protected Rear axle lid.

Description of the drawings

Fig. 1 is the positive sectional view of the utility model structure；

Fig. 2 is the sectional view of the utility model structure top view.

In figure：1 rear axle lid, 2 installation axles, 3 sliding rails, 4 sliding blocks, 5 telescopic rods, 6 damping springs, 7 supporting rods, 8 protection caps, 9 Cushion, 10 stop collars, 11 pistons, 12 buffer springs, 13 struts, 14 slide plates, 15 sliding slots, 16 relief springs.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

As shown in Figs. 1-2, the utility model provides a kind of technical solution：A kind of vehicle rear-axle housing with reinforcement structure, Including rear axle lid 1, the both sides of 1 side surface of rear axle lid have been fixedly connected with installation axle 2, and the side surface of installation axle 2 is fixedly connected with Sliding rail 3, slidably connects sliding block 4 in sliding rail 3, and the opposite side of two sliding blocks 4 by telescopic rod 5 respectively with two sliding rails 3 inner wall flexible connection, one end of telescopic rod 5 is located at the middle part of 3 inner wall side of sliding rail, and the other end of telescopic rod 5 is located at cunning The middle part of 4 side of block can be made by the way that the both ends of telescopic rod 5 to be separately positioned on to the middle part of 4 opposite side of sliding rail 3 and sliding block Telescopic rod 5 stablizes support slipper 4 in sliding rail 3, is socketed with damping spring 6 on telescopic rod 5, the both ends of damping spring 6 respectively with The side of sliding block 4 is fixedly connected with the side of 3 inner wall of sliding rail, and the front of sliding block 4 is flexibly connected with one end of supporting rod 7, and two The opposite one end of a supporting rod 7 is flexibly connected with the both sides of 8 side surface of protection cap respectively, and one end of supporting rod 7 is being located at sliding block 4 just The middle part in face, and two opposite one end of supporting rod 7 are located at the middle part of 8 side surface both sides of protection cap, the both ends of supporting rod 7 It is separately positioned on the middle part in 4 front and 8 side of protection cap of sliding block, sliding block 4 can be made to stablize support protection cap 8 by supporting rod 7, The back side of protection cap 8 is flexibly connected by cushion 9 with the front of rear axle lid 1, equidistant in cushion 9 to be socketed with seven relief springs 16, and the both ends of relief spring 16 are fixedly connected with the front and rear sides of 9 inner wall of cushion respectively, the shape of protection cap 8 is circle, and Protection cap 8 is located at the front of rear axle lid 1, and the relief spring 16 being arranged in cushion 9 can improve intensity and the damping of cushion 9 Ability, so as to improve protective capability of the protection cap 8 to rear axle lid 1, the position relationship between protection cap 8 and rear axle lid 1, energy So that protection cap 8 is preferably protected rear axle lid 1, can make two when protection cap 8 is hit by the improvement to protection cap 8 A supporting rod 7 pushes two sliding blocks 4 respectively in two sliding rails 3 backwards to movement, at this point, can compress telescopic rod 5 and cover thereon The damping spring 6 connect, and cushion 9 can be compressed, so as to alleviate the impact force in a part of protection cap 8, at this point, can The protective capability to rear axle lid 1 is improved, the top and bottom of sliding rail 3 have been fixedly connected with stop collar 10, have been socketed in stop collar 10 There is piston 11, the side of piston 11 to be flexibly connected with the side of 10 inner wall of stop collar by buffer spring 12, piston 11 it is another Side is fixedly connected with one end of strut 13, and the other end of strut 13 is through the side of stop collar 10 and the slide plate 14 external with it Side is fixedly connected, and one end of strut 13 is located at the axle center of 11 side of piston, and strut 13 is interspersed in 10 side of stop collar Middle part, and four slide plates 14 extend through the sliding slot 15 opened up at the top and bottom of sliding rail 3 simultaneously with two for one group of opposite one end It is fixedly connected respectively with the top and bottom of two sliding blocks 4, by the improvement to stop collar 10, when sliding block 4 moves in sliding rail 3 When, strut 13 can be pushed by slide plate 14, at this point, the sliding in stop collar 10 of piston 11 can be made, it is slow so as to compress Rush spring 12, for this purpose, the damping, buffering ability of protective shell can be further increased, can alleviate to greatest extent protecting box by Impact force, at this point, rear axle lid 1 can be effectively protected.

The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating currents, and main controller can be meter Calculation machine etc. plays the conventionally known equipment of control.

Can to sum up obtain, should with vehicle rear-axle housing of reinforcement structure, by the improvement to protection cap 8, when protection cap 8 by When shock, two supporting rods 7 can be made to push two sliding blocks 4 respectively in two sliding rails 3 backwards to movement, at this point, can compress Telescopic rod 5 and the damping spring 6 being socketed thereon, and cushion 9 can be compressed, so as to alleviate in a part of protection cap 8 Impact force, at this point, the protective capability to rear axle lid 1 can be improved, by the improvement to stop collar 10, when sliding block 4 is in sliding rail 3 When mobile, strut 13 can be pushed by slide plate 14, at this point, the sliding in stop collar 10 of piston 11 can be made, so as to press Contracting buffer spring 12 can alleviate protecting box to greatest extent for this purpose, the damping, buffering ability of protective shell can be further increased The impact force being subject to, at this point, rear axle lid 1 can be effectively protected.

It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of vehicle rear-axle housing with reinforcement structure, including rear axle lid (1), it is characterised in that：Rear axle lid (1) side table The both sides in face have been fixedly connected with installation axle (2), and the side surface of the installation axle (2) is fixedly connected with sliding rail (3), the sliding rail (3) slidably connect sliding block (4) in, and the opposite side of two sliding blocks (4) by telescopic rod (5) respectively with two sliding rails (3) inner wall is flexibly connected, and damping spring (6), the both ends difference of the damping spring (6) are socketed on the telescopic rod (5) It is fixedly connected with the side of the side of sliding block (4) and sliding rail (3) inner wall, the one end in the front and supporting rod (7) of the sliding block (4) Flexible connection, and the opposite one end of two supporting rods (7) is flexibly connected with the both sides of protection cap (8) side surface respectively, the guarantor The back side of protecting cover (8) is flexibly connected by cushion (9) with the front of rear axle lid (1), and the top and bottom of the sliding rail (3) are solid Surely it is connected with stop collar (10), is socketed with piston (11) in the stop collar (10), the side of the piston (11) passes through buffering Spring (12) is flexibly connected with the side of stop collar (10) inner wall, and the other side of the piston (11) is solid with one end of strut (13) The other end of fixed connection, the strut (13) is fixed through the side of stop collar (10) and with the side of the slide plate (14) of its outside Connection, and four slide plates (14) extend through the sliding slot opened up at the top and bottom of sliding rail (3) with two for one group of opposite one end (15) and respectively it is fixedly connected at the top and bottom of two sliding blocks (4).

2. a kind of vehicle rear-axle housing with reinforcement structure according to claim 1, it is characterised in that：The cushion (9) It is interior it is equidistant be socketed with seven relief springs (16), and the both ends of relief spring (16) respectively with cushion (9) inner wall front and back two Side is fixedly connected.

3. a kind of vehicle rear-axle housing with reinforcement structure according to claim 1, it is characterised in that：The telescopic rod (5) one end is located at the middle part of sliding rail (3) inner wall side, and the other end of telescopic rod (5) is located at the middle part of sliding block (4) side.

4. a kind of vehicle rear-axle housing with reinforcement structure according to claim 1, it is characterised in that：The supporting rod (7) one end is located at sliding block (4) positive middle part, and two opposite one end of supporting rod (7) are located at protection cap (8) side table The middle part of face both sides.

5. a kind of vehicle rear-axle housing with reinforcement structure according to claim 1, it is characterised in that：The strut (13) One end be located at the axle center of piston (11) side, and strut (13) is interspersed in the middle part of stop collar (10) side.

6. a kind of vehicle rear-axle housing with reinforcement structure according to claim 1, it is characterised in that：The protection cap (8) shape is circle, and protection cap (8) is located at the front of rear axle lid (1).