CN212125358U

CN212125358U - Electric motor car holds in palm support

Info

Publication number: CN212125358U
Application number: CN202020744672.4U
Authority: CN
Inventors: 许先进
Original assignee: Anhui Zhongwei Vehicle Industry Co ltd
Current assignee: Anhui Zhongwei Vehicle Industry Co ltd
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2020-12-11
Anticipated expiration: 2030-05-08

Abstract

The utility model discloses an electric vehicle support bracket, which comprises an installation head fixedly connected with an electric vehicle chassis and a bracket hinged with the installation head, wherein the bracket comprises two symmetrically arranged support rods, each support rod comprises a fixed rod connected with the installation head and a telescopic rod connected with the other end of the fixed rod and arranged in parallel with the fixed rod, the telescopic rod is connected with a telescopic mechanism, and the telescopic mechanism realizes that the telescopic rod extends downwards to the ground to support and fix an electric vehicle; the utility model discloses an electric motor car holds in palm support uses this car to hold in the palm the support and need not lift up the electric motor car wholly, easy operation, it is laborsaving.

Description

Electric motor car holds in palm support

Technical Field

The utility model belongs to electric motor car accessory field, more specifically the utility model relates to an electric motor car holds in palm support that says so.

Background

Along with the improvement of the requirements of people on clothes and eating and the social progress, the electric vehicle is more and more popular in the aspect of traffic. Compared with a common bicycle, a motorcycle or an automobile, the electric vehicle has quite obvious advantages, such as convenience, no pollution, belonging to the non-motor vehicle category and the like. Just because of the obvious advantages of electric vehicles, the number of electric vehicles has been dramatically developed, and people have more and more replaced bicycles or motorcycles with electric vehicles as transportation means for traveling.

The existing electric vehicle is structurally biased to the traditional bicycle, and most of the structure of the existing electric vehicle extends from the bicycle, so that certain parts are unreasonable and are not satisfactory. At present, a middle support vehicle bracket of an electric vehicle is a problem. The middle supporting vehicle bracket is used for supporting the whole electric vehicle, so that the electric vehicle is kept upright and fixed, the middle supporting vehicle bracket has the advantages of good fixation of the electric vehicle and difficult falling, and the middle supporting vehicle bracket also has the advantage of small occupied space for keeping the electric vehicle upright. However, in the prior art, when the support is used in the electric vehicle, an operator steps on the middle support with one foot to fix the middle support, and then lifts the whole electric vehicle from the rear part of the electric vehicle, and rotates the middle support to the bottom of the electric vehicle to complete the support operation. The electric motor car is bulky, and weight is heavier, and to some statures less or women, above-mentioned operation is very difficult to be accomplished, or need pay out very big labour just can accomplish, and the inconvenient operation difficulty of operation, so, a lot of car owners can not use and support for well support shape is with the dummy, also hardly solves the problem that the electric motor car easily emptys simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric motor car holds in palm support uses this car to hold in the palm the support and need not lift up the electric motor car wholly, easy operation, it is laborsaving.

The utility model provides a support for electric motor car, include with electric motor car chassis fixed connection's installation head and with installation head articulated bracket, the bracket includes the die-pin that the bisymmetry set up, the die-pin includes the dead lever of being connected with the installation head and connects at the dead lever other end and with dead lever parallel arrangement's telescopic link, be connected with telescopic machanism on the telescopic link, telescopic machanism realizes that the telescopic link downwardly extending holds up and fixes to the ground in the face of storage battery car.

Preferably, telescopic machanism is including connecting the fixed case at the fixed rod tip, and telescopic link one end is arranged in the fixed case and is connected with flexible subassembly, and the other end extends by fixed bottom of the case portion, and flexible subassembly drives the telescopic link and moves along telescopic link axis direction.

Preferably, the telescopic assembly comprises a rack fixed with the telescopic rod, a gear is meshed on the rack and arranged in the fixed box and close to the bottom surface, and the rack and the telescopic rod are driven to synchronously move by the rotation of the gear.

Preferably, the telescopic assembly is connected with a driving mechanism for driving the telescopic assembly to move, the driving mechanism comprises a rotating shaft penetrating through the two gears, two ends of the rotating shaft respectively penetrate out of the two fixed boxes, one end of the rotating shaft is connected with a crank, a pedal is sleeved on the crank, and a foot sleeve is arranged on the pedal.

Preferably, the driving mechanism is connected with a self-locking mechanism, and the self-locking mechanism comprises a limiting lug, a limiting groove matched with the limiting lug and a limiting block arranged at the bottom of the pedal; the crank penetrates through the pedal part to be arranged into a cylinder, the pedal is provided with a long circular hole for accommodating the cylinder to penetrate through, and the limiting lug and the limiting groove are respectively arranged on the outer circumferential surface of the cylinder and the arc surface of one end, opposite to the limiting lug, of the long circular hole; the limiting convex block is arranged in the limiting groove, and after the pedal is arranged at the bottom of the limiting block, the driving mechanism is self-locked.

Preferably, an arc-shaped supporting rod limiting groove is formed in the mounting head, and the supporting rod limiting groove faces towards the front wheel of the electric vehicle in the complete direction.

The utility model discloses technical scheme an electric motor car holds in palm beneficial effect of support is:

1. adopt telescopic machanism to drive the telescopic link, realize the car and hold in the palm the support downstream, realize holding up and fixing the electric motor car for when using the car that supports in the electric motor car to hold in the palm the support, no longer need lift the electric motor car automobile body, easy operation is laborsaving.

2. Set up self-locking mechanism, after the car holds in the palm the support is fixed, can not take place to kick-back the scheduling problem, ensure to support safe lasting.

3. The vehicle support bracket rotates backwards from the direction of the front wheel, so that the problem of interference between the vehicle support bracket and the rear wheel is avoided.

Drawings

Figure 1 is a schematic view of a prior art vehicle bracket structure,

fig. 2 is a schematic diagram of a state that the vehicle bracket supports and retracts the electric vehicle in the technical solution,

figure 3 is a schematic view of the structure of the car support bracket in the technical scheme,

figure 4 is a left side view of figure 3,

figure 5 is a schematic view of the structure of the telescoping mechanism,

FIG. 6 is a schematic view showing a state of the electric vehicle when the telescopic rod is extended,

figure 7 is a schematic view of the drive mechanism,

fig. 8 is a schematic structural view of the self-locking mechanism.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

As shown in fig. 1, which is a schematic structural diagram of a middle support vehicle bracket in the prior art, a mounting plate 01 and a chassis of an electric vehicle are fixedly mounted, a rotatable supporting rod 04 is hinged on the mounting plate 01, a pedal 02 is connected to the supporting rod 04, an arc-shaped guide groove 03 is arranged on the mounting plate 01, and the arc-shaped guide groove 03 is bent towards a rear wheel. The normal condition is to, and bracing piece 04 is rotatory to the side at the back backward, avoids bracing piece 04 to influence the electric motor car and normally traveles. When needs support, at first utilize the pedal 02 with bracing piece 04 along arc guide slot 03 downwardly rotating as for ground contact, then the operator tramples and fixes bracing piece 04 with one foot, lifts up the electric motor car again for bracing piece 04 realizes supporting the electric motor car, ensures that the electric motor car is upright. In the above operation, a large labor is required to lift the electric vehicle, and the operation is difficult for women or persons of small stature.

Fig. 2 is a schematic diagram of the electric vehicle supporting and folding state of the vehicle bracket 08 in the prior art. Wherein the dotted line part is the state when the vehicle bracket is retracted, compared with the prior art, the vehicle bracket 08 is retracted towards the front wheel 07. The interference of the vehicle support bracket 08 on the rear wheel 06 of the electric vehicle is effectively avoided, and the influence on the normal folding of the vehicle support bracket 08 and the normal walking of the electric vehicle is avoided.

As shown in fig. 2 and fig. 3, the utility model provides an electric vehicle car holds in palm support, include with electric vehicle chassis 05 fixed connection's installation head 1, set up overhead and crooked direction towards the die-pin spacing groove 3 of leading wheel 07 direction, with the installation head 1 articulated and can be to the rotatory bracket of packing up of leading wheel 07 direction and with bracket articulated pedal plate 2. When the vehicle support bracket does not need to be supported, the bracket rotates towards the direction of the front wheel 07 to be folded, and the situation that the folding of the vehicle support bracket and the normal running of an electric vehicle are influenced due to the interference of each component on the vehicle support bracket with the chassis and the rear wheel 06 is avoided. When needing to support, the operator at first acts on the step tread board 2, rotates the bracket to the direction of the rear wheel 06 to the position of the bracket towards the bottom surface, and the shaft 07 which passes through the supporting rod limiting groove 3 on the bracket reaches the horizontal position at the lowest end of the supporting rod limiting groove 3, thereby effectively avoiding the problem that the bracket is reversed after being stressed to cause the failure of support.

As shown in fig. 3 and 4, the utility model provides an electric vehicle support bracket, bracket include the die-pin 4 that the bisymmetry set up, die-pin 4 includes the dead lever 41 of being connected with installation head 1 and connects at the dead lever 41 other end and with dead lever 41 parallel arrangement's telescopic link 42. The telescopic rod 42 is connected with a telescopic mechanism 5. The telescopic mechanism 5 realizes that the telescopic rod 42 extends downwards to the ground to support and fix the battery car. The supporting rod 4 is divided into an upper section and a lower section, and the fixing rod 41 at the upper part provides an installation position for the telescopic mechanism 5 and plays a role of bearing up and down. The telescopic mechanism 5 drives the telescopic rod 42 to lift, after the telescopic rod 42 slowly descends, the telescopic rod firstly contacts with the ground and then descends continuously, and the electric vehicle is supported.

In the upper segment, the bracket support of this technical scheme compares bracing piece 04 in prior art and slightly differs, and bracing piece 04 in prior art needs to be lifted up when supporting, electric motor car. In the technical scheme, in the process of descending the telescopic rod 42, the rear wheel 06 of the electric vehicle is always grounded without lifting the electric vehicle, so that the operation is simple and labor-saving. The telescopic rod 42 descends to the ground and then continues to move downwards for a small distance, so that the supporting rod 4 can bear the pressure of the electric vehicle, the electric vehicle is supported, and the electric vehicle is ensured to be in an upright state. When supporting, the rear wheel 06 of the electric vehicle keeps on contacting with the ground and can not be completely separated from the ground. After the supporting operation in the city, equivalently, two supporting legs are respectively arranged on two sides of the electric vehicle, the two supporting rods are two supporting legs, and then the front wheel and the rear wheel are combined, so that the electric vehicle is provided with 4 parts of supports, of course, the supporting force is mainly from the front wheel and the rear wheel of the electric vehicle, the two supporting plates 4 of the bracket only play an auxiliary role, the stress of the bracket is also reduced, and the service life of the bracket is prolonged.

As shown in fig. 5 and 6, the telescopic mechanism 5 includes a fixed box 51 connected to an end of the fixed rod 41, one end of the telescopic rod 42 is disposed in the fixed box 51 and connected to a telescopic assembly, and the other end extends from the bottom of the fixed box 51, and the telescopic assembly drives the telescopic rod 42 to move along the axial direction of the telescopic rod 42. The telescopic assembly drives the telescopic rod 42 to move downwards, and the electric vehicle is supported. The telescopic component drives the telescopic rod 42 to move upwards, the telescopic rod 42 is retracted, and the support of the bracket for the electric vehicle is removed. The whole process is simple to operate, and the problem that the heavy electric vehicle needs to be lifted when the electric vehicle is supported is effectively avoided.

As shown in fig. 4 to 6, the telescopic assembly comprises a rack 52 fixed to the telescopic rod 42, a gear 53 is engaged with the rack 52, and the gear 53 rotates to drive the rack 52 and the telescopic rod to move synchronously. The gear 53 is provided in the fixed box 51 at a position close to the bottom surface. The setting of gear 53 position, the effectual rack 52 that has guaranteed to drive removes maximum displacement, can reduce the volume of fixed case 51 on the one hand, and on the other hand can ensure that telescopic link 42 moves the sufficient distance downwards and realizes supporting.

As shown in fig. 4, 7 and 8, the telescopic assembly is connected with a driving mechanism 6 for driving the telescopic assembly to move. The driving mechanism 6 comprises a rotating shaft 61 penetrating through the two gears 53, two ends of the rotating shaft 61 respectively penetrate out of the two fixed boxes 51, one end of the rotating shaft 61 is connected with a crank 63, a pedal 64 is sleeved on the crank 63, and a foot sleeve 65 is arranged on the pedal 54. During operation, a foot is inserted into the foot sleeve 65 and the foot pedal 54 is stepped on, the crank 62 is driven by the foot to rotate, the two gears 53 are driven by the rotating shaft 61 to rotate synchronously, and the two telescopic rods 42 are lifted synchronously.

As shown in fig. 7 and 8, the driving mechanism 6 is connected with a self-locking mechanism 7, the self-locking mechanism 7 realizes self-locking of the driving mechanism 6, that is, after the downward movement of the telescopic rod 42 is completed, the driving mechanism 6 does not need to continue to drive the telescopic assembly forward to move, and the driving mechanism 6 cannot be rotated reversely when in use, so that the driving mechanism 6 needs to be locked.

As shown in FIG. 7, the self-locking mechanism 7 comprises a limit protrusion 72, a limit groove 74 corresponding to the limit protrusion 72, and a limit block 71 arranged at the bottom of the pedal 64. The crank 63 is partially arranged into a cylinder through the pedal 64, and the pedal 64 is provided with a long round hole 73 for accommodating the cylinder to pass through. The limiting lug 72 and the limiting groove 74 are respectively arranged on the outer circumferential surface of the cylinder and the arc surface of one end of the long round hole 72, which is opposite to the limiting lug 72. According to the self-locking mechanism 7, after the limiting convex block 72 is arranged in the limiting groove 74 and the pedal 64 is arranged at the bottom of the limiting block 71, as shown in the state of fig. 8, the driving mechanism is self-locked 6 times as much as the self-locking mechanism 7. The operation steps of the self-locking mechanism 7 are as follows: when the pedals 64 and the drive 63 rotate to the lowest position, the pedals 64 are controlled by foot to rotate, so that the limiting convex blocks 72 are opposite to the limiting grooves 74, the pedals 64 are opposite to the lower edge positions of the limiting blocks 71 at the moment, then the pedals 64 are controlled to move, the limiting convex blocks 72 are sleeved with the limiting grooves 74, and the pedals 64 are arranged at the lower parts of the limiting blocks 71, so that self-locking is realized. At this time, the pedal 64 cannot rotate under the action of the limit block 71 and the limit lug 72, that is, the crank 63 cannot rotate, so that the gear 53 cannot rotate forward or backward, that is, the telescopic rod 42 is locked.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. The utility model provides an electric motor car holds in palm support, its characterized in that includes with electric motor car chassis fixed connection's installation head and with installation head articulated bracket, the bracket includes the die-pin that the bisymmetry set up, the die-pin includes the dead lever of being connected with installation head and connects at the dead lever other end and with dead lever parallel arrangement's telescopic link, be connected with telescopic machanism on the telescopic link, telescopic machanism realizes that the telescopic link downwardly extending holds up and fixes to the ground to the storage battery car.

2. The electric vehicle support bracket according to claim 1, wherein the telescopic mechanism comprises a fixed box connected to the end of the fixed rod, one end of the telescopic rod is arranged in the fixed box and connected with a telescopic assembly, the other end of the telescopic rod extends out of the bottom of the fixed box, and the telescopic assembly drives the telescopic rod to move along the axial direction of the telescopic rod.

3. The electric vehicle support bracket of claim 2, wherein the telescoping assembly comprises a rack fixed to the telescoping rod, the rack engaging a gear disposed within the stationary box proximate the bottom surface, the gear rotating to move the rack and the telescoping rod in unison.

4. The electric vehicle support bracket according to claim 2, wherein the telescopic assembly is connected with a driving mechanism for driving the telescopic assembly to move, the driving mechanism comprises a rotating shaft passing through two gears, two ends of the rotating shaft respectively penetrate out of the two fixed boxes, one end of the rotating shaft is connected with a crank, a pedal is sleeved on the crank, and a foot sleeve is arranged on the pedal.

5. The electric vehicle support bracket according to claim 4, wherein the driving mechanism is connected with a self-locking mechanism, and the self-locking mechanism comprises a limiting lug, a limiting groove matched with the limiting lug and a limiting block arranged at the bottom of the pedal; the crank penetrates through the pedal part to be arranged into a cylinder, the pedal is provided with a long circular hole for accommodating the cylinder to penetrate through, and the limiting lug and the limiting groove are respectively arranged on the outer circumferential surface of the cylinder and the arc surface of one end, opposite to the limiting lug, of the long circular hole; the limiting convex block is arranged in the limiting groove, and after the pedal is arranged at the bottom of the limiting block, the driving mechanism is self-locked.

6. The electric vehicle support bracket of claim 1, wherein the mounting head is provided with an arc-shaped support rod limiting groove, and the support rod limiting groove completely faces the front wheel of the electric vehicle.