CN209581746U

CN209581746U - Damping before a kind of electric vehicle

Info

Publication number: CN209581746U
Application number: CN201920396579.6U
Authority: CN
Inventors: 俞广
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-27
Filing date: 2019-03-27
Publication date: 2019-11-05
Anticipated expiration: 2029-03-27

Abstract

The utility model discloses dampings before a kind of electric vehicle, including preceding handrail, the lower end of the preceding handrail is connected with fixed link plate pedestal, the lower surface of the fixed link plate pedestal is fixedly connected with preceding fixed link plate, the both ends of fixed link plate pedestal are symmetrically connected with mounting base, there is shock mount in the side of mounting base by two fixed link plate screw connections, and the shock mount is connected with mounting plate close to one end of mounting base, is opened up on mounting plate there are three screw hole.Damping before this electric vehicle, front vehicle wheel is connect by damper with mounting base, front vehicle wheel is connect further through the mode that shock mount and disc brake base swing arm combination connect with mounting base simultaneously, front vehicle wheel be shaken jolt when, damper plays the role of bumper and absorbing shock to the power in front vehicle wheel vertical direction, shock mount and the cooperation of disc brake base swing arm combination, from side bumper and absorbing shock, vibration with the reduction front vehicle wheel of maximum possible to preceding handrail, good damping effect, by screw connection, installation is easy.

Description

Damping before a kind of electric vehicle

Technical field

The utility model relates to damping of electric vehicles technical field, damping before specially a kind of electric vehicle.

Background technique

Raising with the development and people of society to environmental protection consciousness, the electric car based on clean energy resource obtain To grow rapidly, electric car refers to using vehicle power supply as power, with motor driven wheels travel, meets road traffic, safety The vehicle of regulation requirements.Since effect on environment is smaller with respect to orthodox car, its prospects are considered optimistic wildly, but existing electricity There is also some technical disadvantages for electrical automobile: the preceding damping of such as vehicle, preceding damping are to belong to automobile front suspension System unit, the main vibration alleviated ground and face vehicle, to guarantee the stationarity of vehicle driving and the important component of comfort；But Structure is complicated for existing preceding damping, and damping effect is poor, is prone to wear, and cost of manufacture is high.

Utility model content

The purpose of this utility model is to provide dampings before a kind of electric vehicle, have structure simple and good damping effect The advantages of, solve the problems of the prior art.

To achieve the above object, the utility model provides the following technical solutions: damping before a kind of electric vehicle, including preceding Handrail, the lower end of the preceding handrail is connected with fixed link plate pedestal, before the lower surface of the fixed link plate pedestal is fixedly connected with Fixed link plate, the both ends of fixed link plate pedestal are symmetrically connected with mounting base, and the side of mounting base passes through two fixed link plate screws It is connected with shock mount, the shock mount is connected with mounting plate close to one end of mounting base, is opened up on mounting plate there are three spiral shell Wire hole, fixed link plate screw runs through the screw hole of two sides, and has damper by damping screw connection on intermediate screw hole, subtracts Shake support opens up fluted far from one end of mounting base, and engaging has disc brake base swing arm combination in groove, and the two sides of groove are symmetrically opened Equipped with fixed shaft hole, through there is rotation fixing axle in fixed shaft hole, rotation fixing axle runs through disc brake base swing arm combination, the damping Device includes hydraulic cylinder and damping spring, and the bottom of hydraulic cylinder is connected with backing plate for one week, under the upper surface and damping spring of backing plate End is fixedly connected, and the output end of hydraulic cylinder is connected with piston rod, and the upper end of piston rod is connected with outer cylinder, and the lower surface of hydraulic cylinder is solid Surely it is connected with column jacket, the lower end of column jacket is fixedly connected with support base, and is fixedly connected on the center of support base lower surface One mounting post, the lower end of the first mounting post offer the first flight, and the first flight passes through fastening screw and disc brake base swing arm Combination is fixedly connected, and the damping spring is covered in the periphery of hydraulic cylinder, and the upper end of damping spring and the inner wall at the top of outer cylinder are consolidated Fixed connection, the upper end of outer cylinder are fixedly connected with the second mounting post, and the inner wall of outer cylinder lower end connects with backing plate, the second mounting post it is upper End offers the second flight, and the second flight is connected with screw hole.

Preferably, the junction of the mounting base and fixed link plate pedestal is arcuate structure.

Preferably, the shock mount is long arc shape structure, and shock mount is plane by the side of nearby fixed link plate, The other side of shock mount is curved surface, and shock mount is greater than the thickness of the other end close to the thickness of fixed shaft hole one end.

Preferably, one end of first flight and the second flight is opening design.

Preferably, the damping screw runs through the second flight and screw hole.

Preferably, the disc brake base swing arm combination is connected by bolt with front-wheel.

Compared with prior art, the beneficial effects of the utility model are as follows:

Damping before this electric vehicle, front vehicle wheel is connect by damper with mounting base, while front vehicle wheel is further through damping Support and disc brake base swing arm combination connection mode connect with mounting base, front vehicle wheel be shaken jolt when, damper is to preceding Power on analysis of wheel vertical direction plays the role of bumper and absorbing shock, shock mount and the cooperation of disc brake base swing arm combination, buffers from side Damping, the vibration with the reduction front vehicle wheel of maximum possible to preceding handrail, good damping effect, while shock mount, damper and dish The structure of brake seat swing arm combination is simple, and by screw connection, installation is easy.

Detailed description of the invention

Fig. 1 is the overall structure figure of the utility model；

Fig. 2 is the A-A enlarged drawing of the utility model；

Fig. 3 is the partial side view of the utility model；

Fig. 4 is the damper sectional view of the utility model.

In figure: 1, preceding handrail；2, fixed link plate pedestal；21, preceding fixed link plate；22, mounting base；23, fixed link plate screw； 3, shock mount；31, mounting plate；311, screw hole；32, damping screw；33, groove；331, fixed shaft hole；34, rotation is fixed Axis；4, damper；41, hydraulic cylinder；411, backing plate；412, piston rod；42, damping spring；43, column jacket；44, support base；45, One mounting post；451, the first flight；452, fastening screw；46, outer cylinder；47, the second mounting post；471, the second flight；5, Disc brake base swing arm combination.

Specific embodiment

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 Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-4, damping before a kind of electric vehicle, including preceding handrail 1, the lower end of preceding handrail 1 are connected with fixation Connecting plate pedestal 2, the lower surface of fixed link plate pedestal 2 are fixedly connected with preceding fixed link plate 21, and preceding fixed link plate 21 is located at front vehicle wheel Top, have the function of preventing muddy water from splashing, the both ends of fixed link plate pedestal 2 are symmetrically connected with mounting base 22, mounting base 22 For front vehicle wheel to be fixedly mounted, mounting base 22 and the junction of fixed link plate pedestal 2 are arcuate structure, using the slow mistake of circular arc It crosses, more preferable compared to right angle connection load bearing effect, the side of mounting base 22 is connected with damping by two fixed link plate screws 23 Support 3, shock mount 3 are connected with mounting plate 31 close to one end of mounting base 22, are opened up on mounting plate 31 there are three screw hole 311, fixed link plate screw 23 runs through the screw hole 311 of two sides, and mounting plate 31 is connect with mounting base 22, secures shock mount 3 position, and damper 4 is connected with by damping screw 32 on intermediate screw hole 311, damper 4 passes through damping screw 32 It is connected with shock mount 3, shock mount 3 opens up fluted 33 far from one end of mounting base 22, and engaging has disc brake base in groove 33 Swing arm combination 5, the two sides of groove 33 symmetrically offer fixed shaft hole 331, and running through in fixed shaft hole 331 has rotation fixing axle 34, It rotates fixing axle 34 and runs through disc brake base swing arm combination 5, shock mount 3 and disc brake base swing arm combination are connected by rotation fixing axle 34 5, disc brake base swing arm combination 5 can be rotated around rotation fixing axle 34, in the case of a shock, play the role of damping, disc brake base Swing arm combination 5 is connected by bolt with front-wheel, and mounting base 22 is in such a way that shock mount 3 and disc brake base swing arm combination 5 connect It is fixed with front vehicle wheel, reinforces damping effect, shock mount 3 is long arc shape structure, and shock mount 3 is by nearby fixed link plate 21 Side is plane, and guarantee front vehicle wheel is unaffected when rotating, and the other side of shock mount 3 is curved surface, and shock mount 3 is close to fixed The thickness of 331 one end of axis hole is greater than the thickness of the other end, and shock mount 3 is whole in the form of upper-thin-lower-thick, and disc brake base is facilitated to put The installation of arm combination 5, while enhancing load bearing effect, damper 4 includes hydraulic cylinder 41 and damping spring 42, the bottom of hydraulic cylinder 41 It is connected within one week backing plate 411, the upper surface of backing plate 411 is fixedly connected with the lower end of damping spring 42, and backing plate 411 plays support and makees With the output end of hydraulic cylinder 41 is connected with piston rod 412, and piston rod 412 is up and down under the work of hydraulic cylinder 41, piston rod 412 upper end is connected with outer cylinder 46, and outer cylinder 46 is used to protect inner cushion spring 42, while avoid dust etc. to enter, and extension subtracts The service life of device 4 is shaken, the lower surface of hydraulic cylinder 41 is fixedly connected with column jacket 43, and the lower end of column jacket 43 is fixedly connected with support base 44, the first mounting post 45 is fixedly connected on the center of 44 lower surface of support base, and the lower end of the first mounting post 45 offers First flight 451, the first flight 451 are fixedly connected by fastening screw 452 with disc brake base swing arm combination 5, damping spring 42 sets of peripheries in hydraulic cylinder 41, and the upper end of damping spring 42 is fixedly connected with the inner wall at 46 top of outer cylinder, it is larger when shaking When, buffering is played the role of in the contraction of damping spring 42, living under the control of hydraulic cylinder 41 when damping spring 42, which rebounds, to be stretched Stopper rod 412 is movable by a small margin, limits the tensile elongation of damping spring 42, plays the role of damping, and the upper end of outer cylinder 46 is fixed Be connected with the second mounting post 47, the inner wall of 46 lower end of outer cylinder connects with backing plate 411, outer cylinder 46 under the drive of damping spring 42 on Lower activity, the upper end of the second mounting post 47 offer the second flight 471, and the one of the first flight 451 and the second flight 471 End is opening design, and the installation site of damper 4, the second flight 471 and screw hole can be adjusted according to the height of wheel 311 are connected, and damping screw 32 is through the second flight 471 and screw hole 311, and damping screw 32 is by damper 4 and front vehicle wheel phase Even.

The course of work: in electric vehicle driving process, when front vehicle wheel is jolted, external force is sent to by the second mounting post 47 Hydraulic cylinder 41, disc brake base swing arm combination 5 send external force to shock mount 3, and buffering is played the role of in the contraction of damping spring 42, when When the rebound of damping spring 42 stretches, under the control of hydraulic cylinder 41, piston rod 412 is movable by a small margin, limits damping spring 42 Tensile elongation, play the role of damping, at the same time, disc brake base swing arm combination 5 can around rotation fixing axle 34 rotate, cooperation Damping spring 42 works, and further functions as cushioning effect.

In summary: damping before this electric vehicle, front vehicle wheel is connect by damper 4 with mounting base 22, while front truck Wheel is connect further through the mode that shock mount 3 and disc brake base swing arm combination 5 connect with mounting base 22, and front vehicle wheel is being shaken top When winnowing with a dustpan, damper 4 plays the role of bumper and absorbing shock, shock mount 3 and disc brake base swing arm set to the power in front vehicle wheel vertical direction 5 cooperations are closed, from side bumper and absorbing shock, vibration with the reduction front vehicle wheel of maximum possible to preceding handrail 1, good damping effect, simultaneously The structure of shock mount 3, damper 4 and disc brake base swing arm combination 5 is simple, and by screw connection, installation is easy.

It should be noted that, in this document, 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 including 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 understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. damping before a kind of electric vehicle, including preceding handrail (1), it is characterised in that: the lower end of the preceding handrail (1) is connected with The lower surface of fixed link plate pedestal (2), the fixed link plate pedestal (2) is fixedly connected with preceding fixed link plate (21), fixed link plate The both ends of pedestal (2) are symmetrically connected with mounting base (22), and the side of mounting base (22) is connected by two fixed link plate screws (23) It is connected to shock mount (3), the shock mount (3) is connected with mounting plate (31), mounting plate close to the one end of mounting base (22) (31) it is opened up on there are three screw hole (311), fixed link plate screw (23) runs through the screw hole (311) of two sides, and intermediate spiral shell It is connected with damper (4) in wire hole (311) by damping screw (32), shock mount (3) is opened far from the one end of mounting base (22) Equipped with groove (33), there is disc brake base swing arm combination (5) engaging in groove (33), the two sides of groove (33) symmetrically offer fixing axle Hole (331), fixed shaft hole (331) is interior through having rotation fixing axle (34), and rotation fixing axle (34) runs through disc brake base swing arm combination (5), the damper (4) includes hydraulic cylinder (41) and damping spring (42), and the bottom of hydraulic cylinder (41) is connected with backing plate in one week (411), the upper surface of backing plate (411) is fixedly connected with the lower end of damping spring (42), and the output end of hydraulic cylinder (41) is connected with Piston rod (412), the upper end of piston rod (412) are connected with outer cylinder (46), and the lower surface of hydraulic cylinder (41) is fixedly connected with column jacket (43), the lower end of column jacket (43) is fixedly connected with support base (44), is fixedly connected on the center of support base (44) lower surface Have the first mounting post (45), the lower end of the first mounting post (45) offers the first flight (451), and the first flight (451) is logical It crosses fastening screw (452) to be fixedly connected with disc brake base swing arm combination (5), the damping spring (42) covers in the outer of hydraulic cylinder (41) Week, and the upper end of damping spring (42) is fixedly connected with the inner wall at the top of outer cylinder (46), the upper end of outer cylinder (46) is fixedly connected with The inner wall of second mounting post (47), outer cylinder (46) lower end connects with backing plate (411), and the upper end of the second mounting post (47) offers Two-screw slot (471), the second flight (471) are connected with screw hole (311).

2. damping before a kind of electric vehicle according to claim 1, it is characterised in that: the mounting base (22) and fixation The junction of connecting plate pedestal (2) is arcuate structure.

3. damping before a kind of electric vehicle according to claim 1, it is characterised in that: the shock mount (3) is length Arcuate structure, and shock mount (3) is plane by the side of nearby fixed link plate (21), the other side of shock mount (3) is song Face, shock mount (3) are greater than the thickness of the other end close to the thickness of fixed shaft hole (331) one end.

4. damping before a kind of electric vehicle according to claim 1, it is characterised in that: first flight (451) One end with the second flight (471) is opening design.

5. damping before a kind of electric vehicle according to claim 1, it is characterised in that: the damping screw (32) is run through Second flight (471) and screw hole (311).

6. damping before a kind of electric vehicle according to claim 1, it is characterised in that: the disc brake base swing arm combination (5) it is connected by bolt with front-wheel.