CN207670128U

CN207670128U - A kind of electric vehicle forward swing arm assembly

Info

Publication number: CN207670128U
Application number: CN201721543016.2U
Authority: CN
Inventors: 张巧芝
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-11-17
Filing date: 2017-11-17
Publication date: 2018-07-31
Anticipated expiration: 2027-11-17

Abstract

The utility model provides a kind of electric vehicle forward swing arm assembly, forward swing arm body is connected by the first regulating mechanism and the second regulating mechanism with subframe by the utility model, first regulating mechanism and the second regulating mechanism are separately mounted on steering base, steering base is fixedly connected on wheel, first regulating mechanism and the second regulating mechanism are respectively adjusted perpendicular and flare before wheel by steering base, the utility model overall structure is simple, stablizes, the stability connected between ball pin and front swing arm is improved, the safety coefficient of vehicle entirety is improved.

Description

A kind of electric vehicle forward swing arm assembly

Technical field

The utility model belongs to automobile-used front swing arm technical field, and in particular to a kind of electric vehicle forward swing arm assembly.

Background technology

With the development of economy, the improvement of people's living standards, automobile have become the essential traffic tool of people's trip. More and more passenger car front suspensions use McPherson strut structure, and simple in structure, light-weight, fast response time possesses Good response；It occupies little space, be suitble to arrangement big-block engine and be assemblied in compact car.

MacPherson type suspension is made of helical spring, damper and triangular lower suspension arm.In microbus, under triangle Swing arm is substituted by front swing arm and distance rod.Front swing arm ball pin is the vital part of front swing arm connection knuckle, the left and right of front-wheel The spherical hinge constituted completely with front swing arm by ball pin and front standing pillar assembly are turned to and moved up and down to realize, once front swing arm ball pin It is broken, the steering and braking of vehicle can all fail.

Utility model content

The purpose of this utility model is to provide a kind of electric vehicle forward swing arm assembly of structure stable connection.

In order to achieve the above object, the used technical solution of the utility model is：A kind of electric vehicle forward swing arm assembly, The forward swing arm assembly is used for being erected before wheel and flare is adjusted, including forward swing arm body, is fixedly connected on wheel Steering base, for erecting the first regulating mechanism for being adjusted and be adjusted for the flare to wheel second before wheel Regulating mechanism, the forward swing arm body include left arm, right arm and butterfly plate, and one end of the left arm and the right arm passes through connection Column I is connected and the left arm and the right arm are symmetricly set on the both sides of the connecting pole I, the left arm and the right arm it is another One end is both provided with the mounting base for connecting subframe, and butterfly plate is additionally provided between the left arm and the right arm, described Butterfly plate includes the left connection board being connected with the left arm and the right connection board that is connected with the right arm, the left connection board and institute It states and is provided with connecting pole II between right connection board, the inside of the connecting pole I and the connecting pole II is in central axial direction Mounting hole I and mounting hole II are offered respectively, and internal thread, the mounting hole I and the installation are provided on the mounting hole II The first regulating mechanism is provided in hole II；

First regulating mechanism includes ball pin I and the adjusting that is threaded through in the mounting hole I and the mounting hole II Axis, the adjustment axis include for installing the ball pin seat of ball pin I, the smooth section being threaded through in the mounting hole I and being threaded through institute The thread segment in mounting hole II is stated, the thread segment, smooth section and ball pin seat are integrally formed and the ball pin seat is arranged described The one end of smooth section far from the thread segment, the thread segment match with the internal thread being arranged on the mounting hole II, The both sides of the connecting pole II are additionally provided with the locking assembly for locking the position on the thread segment of connecting pole II, the ball pin I bottom end is mounted in the ball pin seat, and the top of the ball pin I is mounted on the bottom of the steering base, the steering base Top is equipped with the second regulating mechanism being connected with subframe；

Second regulating mechanism includes the front tension bar of ball pin II and adjustable in length, the bottom end installation of the ball pin II It is connected on subframe by front tension bar on the top at the top of the steering base, the ball pin II.

Preferably, it is to be removably threadedly coupled between the front tension bar and the ball pin II.

Preferably, the front tension bar is provided with outer spiral shell on the outer circumference surface of the one end being threadedly coupled with the ball pin II Line is provided with the adjusting nut II that the length of the front tension bar is adjusted on the external screw thread.

Preferably, the peep hole for observing the screw thread fragment position is offered on the connecting pole I.

Preferably, the peep hole is the through-hole radially opened up along the connecting pole I, the peep hole and the installation Hole I is connected.

Preferably, the locking assembly includes two adjusting nuts being threaded on the thread segment, described in two Adjusting nut is symmetricly set on the both sides of the connecting pole II.

Compared with prior art, the utility model has the beneficial effects that：Forward swing arm body is passed through first by the utility model Regulating mechanism and the second regulating mechanism are connected with subframe, and the first regulating mechanism and the second regulating mechanism are separately mounted to steering base On, steering base is fixedly connected on wheel, by the first regulating mechanism and the second regulating mechanism respectively by steering base to wheel Preceding perpendicular and flare be adjusted, the utility model overall structure is simple, stablize, and improves and is connected between ball pin and front swing arm Stability improves the safety coefficient of vehicle entirety.

Description of the drawings

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it can also be obtained according to these attached drawings other attached drawings.

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

Fig. 2 is the structural schematic diagram of forward swing arm body in the utility model；

Fig. 3 is the structural schematic diagram of butterfly plate in the utility model；

Fig. 4 is the structural schematic diagram of connecting pole I in the utility model；

Fig. 5 is the structural schematic diagram of adjustment axis in the utility model；

Fig. 6 is the connection relationship diagram of connecting pole II and thread segment in the utility model；

It is marked in figure：1, left arm, 2, right arm, 3, butterfly plate, 301, left connection board, 302, right connection board, 303, connecting pole II, 3031, mounting hole II, 4, adjustment axis, 401, ball pin seat, 402, smooth section, 403, thread segment, 5, connecting pole I, 501, installation Hole I, 502, peep hole, 6, mounting base, 7, adjusting nut I, 11, forward swing arm body, 12, steering base, 13, ball pin I, 14, ball pin II, 15, front tension bar, 16, adjusting nut II.

Specific implementation mode

It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments, based on the implementation in the utility model Example, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts belong to The range of the utility model protection.

As shown in figures 1 to 6, a kind of electric vehicle forward swing arm assembly, the forward swing arm assembly be used for before wheel erect and flare into Row is adjusted, herein it should be noted that the preceding perpendicular and flare of wheel is the technical term of this field, for determining wheel Position, which includes forward swing arm body 11, the steering base 12 that is fixedly connected on wheel, for erected before wheel into The first regulating mechanism that row is adjusted and the second regulating mechanism being adjusted for the flare to wheel, the forward swing arm body 11 Including left arm 1, right arm 2 and butterfly plate 3, the left arm 1 is connected by connecting pole I 5 with one end of the right arm 2 and the left side Arm 1 and the right arm 2 are symmetricly set on the both sides of the connecting pole I 5, and the other end of the left arm 1 and the right arm 2 is all provided with It is equipped with the mounting base 6 for connecting subframe, butterfly plate 3, the butterfly are additionally provided between the left arm 1 and the right arm 2 Plate 3 includes the left connection board 301 being connected with the left arm 1 and the right connection board 302 being connected with the right arm 2, the left connection Connecting pole II 303, the connecting pole I 5 and the connecting pole II 303 are provided between plate 301 and the right connection board 302 Inside offer mounting hole I 501 and mounting hole II 3031, the mounting hole II 3031 respectively in central axial direction On be provided with internal thread, be provided with the first regulating mechanism in the mounting hole I 501 and the mounting hole II 3031；

First regulating mechanism includes ball pin I 13 and is threaded through the mounting hole I 501 and the mounting hole II Adjustment axis 4 in 3031, the adjustment axis 4 include for installing the ball pin seat 401 of ball pin I 13, being threaded through the mounting hole I Smooth section 402 in 501 and the thread segment 403 being threaded through in the mounting hole II 3031, the thread segment 403, smooth section 402 and ball pin seat 401 be integrally formed and the ball pin seat 401 be arranged in the smooth section 402 far from the thread segment 403 one End, the thread segment 403 matches with the internal thread being arranged on the mounting hole II 3031, in the connecting pole II 303 Both sides be additionally provided with the locking assembly for locking the position on the thread segment 403 of connecting pole II 303, the ball pin I 13 Bottom end be mounted in the ball pin seat 401, the top of the ball pin I 13 is mounted on the bottom of the steering base 12, described turn The second regulating mechanism being connected with subframe is installed to the top of seat 12；

Second regulating mechanism includes the front tension bar 15 of ball pin II 14 and adjustable in length, the bottom of the ball pin II 14 Mounted on the top of the steering base 12, the top of the ball pin II 14 is connected to by front tension bar 15 on subframe at end.

It is to be removably threadedly coupled between the front tension bar 15 and the ball pin II 14.

The front tension bar 15 is provided with external screw thread on the outer circumference surface of the one end being threadedly coupled with the ball pin II 14, The adjusting nut II 16 that the length of the front tension bar is adjusted is set on the external screw thread, when adjusting, before passing through first The screw thread being mutually matched between pull rod 15 and ball pin II 14 is adjusted, to be regulated to after appropriate length, using adjusting nut II 16 are locked.

The peep hole 502 for observing the screw thread fragment position is offered on the connecting pole I 5.

The peep hole 502 is the through-hole radially opened up along the connecting pole I 5, the peep hole 502 and the installation Hole I 501 is connected.

The locking assembly includes two adjusting nuts 7 being threaded on the thread segment 403, two adjustings Nut 7 is symmetricly set on the both sides of the connecting pole II 303.

It should also be noted that, herein, relational terms such as first and second and the like are used merely to one Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to contain Lid 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.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.

Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other The difference of embodiment, just to refer each other for identical similar portion between each embodiment.

The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest range consistent with features of novelty.

Claims

1. a kind of electric vehicle forward swing arm assembly, which is used to that perpendicular and flare before wheel to be adjusted, including preceding Swing arm ontology（11）, the steering base that is fixedly connected on wheel（12）, for before wheel erect be adjusted first adjust Mechanism and the second regulating mechanism being adjusted for the flare to wheel, it is characterised in that：The forward swing arm body（11）Packet Include left arm（1）, right arm（2）And butterfly plate（3）, the left arm（1）With the right arm（2）One end pass through connecting pole I（5）It is connected And the left arm（1）With the right arm（2）It is symmetricly set on the connecting pole I（5）Both sides, the left arm（1）With the right side Arm（2）The other end be both provided with the mounting base for connecting subframe（6）, the left arm（1）With the right arm（2）Between also It is provided with butterfly plate（3）, the butterfly plate（3）Including with the left arm（1）Connected left connection board（301）With with the right arm （2）Connected right connection board（302）, the left connection board（301）With the right connection board（302）Between be provided with connecting pole II （303）, the connecting pole I（5）With the connecting pole II（303）Inside offer mounting hole respectively in central axial direction Ⅰ（501）With mounting hole II（3031）, the mounting hole II（3031）On be provided with internal thread, the mounting hole I（501）And institute State mounting hole II（3031）Inside it is provided with the first regulating mechanism；

First regulating mechanism includes ball pin I（13）And it is threaded through the mounting hole I（501）With the mounting hole II （3031）Interior adjustment axis（4）, the adjustment axis（4）Including being used to install ball pin I（13）Ball pin seat（401）, be threaded through institute State mounting hole I（501）Interior smooth section（402）Be threaded through the mounting hole II（3031）Interior thread segment（403）, the spiral shell Line section（403）, smooth section（402）And ball pin seat（401）Integrated molding and the ball pin seat（401）It is arranged in the smooth section （402）Far from the thread segment（403）One end, the thread segment（403）With setting in the mounting hole II（3031）On Internal thread matches, in the connecting pole II（303）Both sides be additionally provided with for locking connecting pole II（303）In the thread segment （403）The locking assembly of upper position, the ball pin I（13）Bottom end be mounted on the ball pin seat（401）On, the ball pin I （13）Top be mounted on the steering base（12）Bottom, the steering base（12）Top be equipped with and be connected with subframe Second regulating mechanism；

Second regulating mechanism includes ball pin II（14）With the front tension bar of adjustable in length（15）, the ball pin II（14）Bottom End is mounted on the steering base（12）Top, the ball pin II（14）Top pass through front tension bar（15）It is connected to subframe On.

2. a kind of electric vehicle forward swing arm assembly according to claim 1, it is characterised in that：The front tension bar（15）With it is described Ball pin II（14）Between be removably to be threadedly coupled.

3. a kind of electric vehicle forward swing arm assembly according to claim 2, it is characterised in that：The front tension bar（15）With institute State ball pin II（14）It is provided with external screw thread on the outer circumference surface of one end of threaded connection, is provided on the external screw thread to before described The adjusting nut II that the length of pull rod is adjusted（16）.

4. a kind of electric vehicle forward swing arm assembly according to claim 1, it is characterised in that：The connecting pole I（5）On open up It is useful for observing the peep hole of the screw thread fragment position（502）.

5. a kind of electric vehicle forward swing arm assembly according to claim 4, it is characterised in that：The peep hole（502）For edge The connecting pole I（5）The through-hole radially opened up, the peep hole（502）With the mounting hole I（501）It is connected.

6. a kind of electric vehicle forward swing arm assembly according to claim 1, it is characterised in that：The locking assembly includes screw thread It is connected to the thread segment（403）On two adjusting nuts（7）, two adjusting nuts（7）It is symmetricly set on the company Connect column II（303）Both sides.