CN210822605U - Connecting rod steering mechanism for electric vehicle - Google Patents
Connecting rod steering mechanism for electric vehicle Download PDFInfo
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- CN210822605U CN210822605U CN201921573211.9U CN201921573211U CN210822605U CN 210822605 U CN210822605 U CN 210822605U CN 201921573211 U CN201921573211 U CN 201921573211U CN 210822605 U CN210822605 U CN 210822605U
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Abstract
The utility model discloses a connecting rod steering mechanism for electric motor car, including the frame main part, the front portion of frame main part is equipped with preceding riser A and the preceding riser B that is parallel to each other, preceding riser B is located preceding riser A's rear, preceding riser A's lower extreme is connected with down yoke plate A, preceding riser B's lower extreme is connected with down yoke plate B, just be connected with the connecting rod down between yoke plate A and the lower yoke plate B. The utility model provides a connecting rod steering mechanism for electric motor car, two sets of preceding risers and lower yoke plate around being equipped with, effectively lengthen the anterior space that has increased the electric motor car, it is anterior to be convenient for with article front-mounted electric motor car, and make the electric motor car still have good driving stability when loading into big quality article in front, simple structure, convenient to use is fit for industrial production, has the value of popularization and application.
Description
Technical Field
The utility model belongs to the technical field of the electric motor car, specifically say so, relate to a connecting rod steering mechanism for electric motor car.
Background
With the increasing importance of the current society on the environmental protection and energy conservation issues, the electric vehicle plays an increasingly important role in public travel as a green energy-saving and emission-reduction vehicle. At present, electric vehicles have been widely used by consumers as daily vehicles.
The front space of present electric motor car is less, is unfavorable for placing article in the electric motor car front portion to when more article are placed in the electric motor car front portion, still can lead to the stability that the electric motor car went relatively poor, influence the use of electric motor car.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned problem that prior art exists, the utility model aims at providing a connecting rod steering mechanism for electric motor car.
In order to solve the above problem, the utility model adopts the following technical scheme:
the utility model provides a connecting rod steering mechanism for electric motor car, includes the frame main part, and the front portion of frame main part is equipped with preceding riser A and the preceding riser B that is parallel to each other, preceding riser B is located preceding riser A's rear, preceding riser A's lower extreme is connected with down yoke plate A, preceding riser B's lower extreme is connected with down yoke plate B, just be connected with the connecting rod between yoke plate A and the lower yoke plate B down.
As an implementation scheme, the frame main body comprises two main frame pipes which are oppositely arranged left and right, a frame reinforcing pipe is connected between the front ends of the main frame pipes, the front vertical pipe A is arranged on the frame reinforcing pipe, two auxiliary frame pipes which are oppositely arranged left and right are arranged behind the frame reinforcing pipe, one end of each auxiliary frame pipe is connected with the main frame pipe, and the other end of each auxiliary frame pipe is connected with the front vertical pipe B.
As an implementation scheme, a plurality of connecting rods are connected between the lower connecting plate A and the lower connecting plate B, and the connecting rods are symmetrically distributed between the left end and the right end of the lower connecting plate A and the lower connecting plate B.
As an embodiment, the connecting rod includes connecting rod A and connecting rod B, be equipped with adjusting screw between connecting rod A and the connecting rod B, connecting rod A's front end links to each other with lower yoke plate A, and connecting rod A's rear end passes through adjusting screw and links to each other with connecting rod B's front end, connecting rod B's rear end links to each other with lower yoke plate B.
Preferably, the front end of the connecting rod A is provided with a universal head A, the rear end of the connecting rod B is provided with a universal head B, and the connecting rod A and the connecting rod B are correspondingly connected with the lower connecting plate A and the lower connecting plate B through the universal head A and the universal head B respectively.
Preferably, the universal head A is detachably connected with the connecting rod A and the lower connecting plate A, and the universal head B is detachably connected with the connecting rod B and the lower connecting plate B.
As an implementation scheme, each of the front vertical pipe A and the front vertical pipe B comprises a pipe body and a rotating shaft sleeved in the pipe body, the pipe body is connected with the rotating shaft through a bearing, and the front vertical pipe A and the front vertical pipe B are respectively connected with the lower connecting plate A and the lower connecting plate B through respective rotating shafts.
Compared with the prior art, the utility model has the advantages of:
the utility model provides a connecting rod steering mechanism for electric motor car, two sets of preceding risers and lower yoke plate around being equipped with, effectively lengthen the anterior space that has increased the electric motor car, it is anterior to be convenient for arrange the electric motor car in front of article, the year thing function of electric motor car has been strengthened, be applied to the electric motor car with it after, the front wheel mountable of electric motor car is in the below of the lower yoke plate A who is located the front portion, can effectively extend the reach of electric motor car front wheel, make the electric motor car still have good stability of traveling when loading into big quality article in front, moreover, the steam generator is simple in structure, high durability and convenient use, and is suitable for industrial production, and the.
Drawings
Fig. 1 is a schematic structural diagram of a link steering mechanism for an electric vehicle according to an embodiment of the present invention;
fig. 2 is a schematic connection diagram of a lower link plate a and a lower link plate B in the embodiment of the present invention;
FIG. 3 is an exploded view of FIG. 2;
FIG. 4 is a schematic structural view of the front riser B;
the numbers in the figures are as follows: 1. a frame main body; 11. a main frame tube; 12. a frame reinforcement tube; 13. a sub-frame pipe; 2. A front riser A; 3. a front riser B; 31. a pipe body; 32. a rotating shaft; 33. a bearing; 4. a lower yoke plate A; 41. mounting holes of the lower connecting plate A; 5. a lower yoke plate B; 51. mounting holes of the lower connecting plate B; 6. a connecting rod; 61. a connecting rod A; 62. a connecting rod B; 63. adjusting the screw rod; 7. a universal head A; 8. a universal head B; 9. a connecting nut; 10. and reinforcing the metal plate.
Detailed Description
The technical solution of the present invention will be further clearly and specifically described below with reference to the following embodiments and the accompanying drawings.
Examples
As shown in fig. 1 to 4: the utility model provides a pair of a connecting rod steering mechanism for electric motor car, including frame main body 1, frame main body 1's front portion is equipped with preceding riser A2 and preceding riser B3 that are parallel to each other, preceding riser B3 is located preceding riser A2's rear, preceding riser A2's lower extreme is connected with down yoke plate A4, preceding riser B3's lower extreme is connected with down yoke plate B5, just be connected with connecting rod 6 between lower yoke plate A4 and the lower yoke plate B5.
The front part of the traditional electric vehicle only comprises a group of front vertical pipes and lower connecting plates, the front vertical pipe A2 and the lower connecting plate A4 are additionally arranged on the front parts of the front vertical pipe B3 and the lower connecting plate B5, namely, the electric vehicle is provided with two groups of front vertical pipes and lower connecting plates, so that the space of the front part of the whole electric vehicle is lengthened and enlarged, storage devices such as a storage basket and the like are conveniently added on the front part of the electric vehicle, articles are conveniently placed on the front part of the electric vehicle, and the carrying function of the electric vehicle is effectively enhanced; in addition, because two groups of front vertical pipes and lower connecting plates are arranged, the front wheel assembly of the electric vehicle with the structure can be arranged below the lower connecting plate A4 positioned in front, so that the front reach of the front wheel of the electric vehicle can be effectively extended, and the electric vehicle has good running stability while being loaded with high-mass objects at the front; meanwhile, the handlebar assembly of the electric vehicle with the structure can be arranged on the front vertical pipe B3 positioned behind the handlebar assembly, so that the handlebar assembly of the electric vehicle is arranged behind the handlebar assembly, the integral gravity center moves backwards when a rider rides the electric vehicle, and when the electric vehicle is braked in disorder, the lever force arm with the front wheel as a turning point is lengthened, the possibility of forward turning of the whole vehicle can be effectively reduced, and the safety of emergency braking is improved.
Referring to fig. 1, the frame body 1 includes two main frame tubes 11 disposed opposite to each other in a left-right direction, a frame reinforcing tube 12 is connected between front ends of the main frame tubes 11, the front vertical tube a2 is disposed on the frame reinforcing tube 12, two sub-frame tubes 13 disposed opposite to each other in a left-right direction are disposed behind the frame reinforcing tube 12, one end of each sub-frame tube 13 is connected to the main frame tube 11, and the other end is connected to the front vertical tube B3. During installation, the front riser A2 is connected with the lower connecting plate A4, the front riser A2 is directly welded on the frame reinforcing pipe 12, the frame reinforcing pipe 12 is welded between the two main frame pipes 11, the front riser B3 is connected with the lower connecting plate B5, the front riser B3 is respectively welded and fixed with the two auxiliary frame pipes 13, one end, far away from the front riser B3, of the auxiliary frame pipe 13 is respectively welded and fixed with the corresponding main frame pipe 11, and finally the connecting rod 6 is installed between the lower connecting plate A4 and the lower connecting plate B5.
The utility model discloses in, be connected with a plurality of connecting rods 6 between yoke plate A4 and the lower yoke plate B5 down, 6 symmetric distribution of a plurality of connecting rods are between the left and right sides both ends of yoke plate A4 and lower yoke plate B5 down. Specifically, as shown in fig. 1 to 3, there are two connecting rods 6, and the two connecting rods 6 are symmetrically distributed between the left end and the right end of the lower connecting plate a4 and the lower connecting plate B5, so that the balance of connection is ensured while the lower connecting plate a4 and the lower connecting plate B5 are connected.
Referring to fig. 1 to 3, the connecting rod 6 includes a connecting rod a61 and a connecting rod B62, an adjusting screw 63 is disposed between the connecting rod a61 and the connecting rod B62, the front end of the connecting rod a61 is connected to the lower link plate a4, the rear end of the connecting rod a61 is connected to the front end of the connecting rod B62 through the adjusting screw 63, and the rear end of the connecting rod B62 is connected to the lower link plate B5. During installation, the connecting rod A61, the connecting rod B62 and the adjusting screw 63 are assembled into the connecting rod 6, and then the connecting rod 6 is respectively connected with the lower connecting plate A4 and the lower connecting plate B5. Can adjust the junction of connecting rod A61 and connecting rod B62 through adjusting screw 63, and then adjust the holistic length of connecting rod 6 for the whole adjustability of device is good, and then the uniformity of parts such as the front wheel of the regulation control electric motor car of being convenient for, handlebar has improved the holistic use travelling comfort of electric motor car, the manufacturing quality of the control electric motor car of also being convenient for simultaneously.
Referring to fig. 1 to 3, a universal head a7 is disposed at a front end of the connecting rod a61, a universal head B8 is disposed at a rear end of the connecting rod B62, and the connecting rod a61 and the connecting rod B62 are correspondingly connected with a lower link plate a4 and a lower link plate B5 through a universal head a7 and a universal head B8, respectively. The universal head A7 and the universal head B8 can be used for finely adjusting the connecting position between the connecting rod 6 and the lower connecting plate A4 and the lower connecting plate B5, so that the relative positions of the two groups of front vertical pipes and the lower connecting plate are adjusted in a linkage manner, and the consistency of the handlebar and the front wheel is further ensured.
The utility model discloses in, universal head A7 can dismantle with connecting rod A61 and lower yoke plate A4 and be connected, universal head B8 can dismantle with connecting rod B62 and lower yoke plate B5 and be connected, for example, can dismantle between universal head A7 and the connecting rod A61 and between universal head B8 and the connecting rod B62 mode that can adopt threaded connection and be connected, universal head A7 can dismantle through coupling fastener (for example, coupling nut 9) with lower yoke plate A4, universal head B8 and lower yoke plate B5 and be connected, be convenient for dismouting and maintenance.
The front vertical pipe A2 and the front vertical pipe B3 both comprise a pipe body and a rotating shaft sleeved in the pipe body, the pipe body is connected with the rotating shaft through a bearing, and the front vertical pipe A2 and the front vertical pipe B3 are respectively connected with the lower connecting plate A4 and the lower connecting plate B5 through respective rotating shafts. In addition, the lower link plate a4 and the lower link plate B5 can be respectively provided with a mounting hole 41/51 matched with the front riser a2 and the front riser B3, and the rotating shafts of the front riser a2 and the front riser B3 are respectively connected with the lower link plate a4 and the lower link plate B5 through the mounting holes. So that the front riser A2 and the front riser B3 can rotate relative to the lower connecting plate A4 and the lower connecting plate B5 when being installed, and linkage adjustment of the front and the rear groups of front risers and the lower connecting plate is facilitated. In this embodiment, as shown in fig. 4, the front vertical pipe B3 is taken as an example, and the front vertical pipe B3 includes a pipe body 31 and a rotating shaft 32 sleeved in the pipe body 31, the pipe body 31 is connected to the rotating shaft 32 through a bearing 33, and the rotating shaft 32 is connected to the lower link plate B5 through a mounting hole 51. The structure and connection of the front vertical pipe a2 are similar to those of the front vertical pipe B3, and since the connection of the pipe body and the rotating shaft through the bearing and the rotatable connection of the two components through the rotating shaft are well-established technologies, they will not be described in detail here.
In addition, referring to fig. 1, the outer wall of the front riser a2 is provided with a reinforcement sheet metal 10, and the reinforcement sheet metal 10 is connected with the front riser a2, the lower tie plate a4 and the frame reinforcement pipe 12 at the same time to reinforce the connection stability at the front riser a 2.
It is finally necessary to point out here: the above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.
Claims (6)
1. A connecting rod steering mechanism for an electric vehicle, characterized in that: the front portion of the frame body is provided with a front vertical pipe A and a front vertical pipe B which are parallel to each other, the front vertical pipe B is located behind the front vertical pipe A, the lower end of the front vertical pipe A is connected with a lower connecting plate A, the lower end of the front vertical pipe B is connected with a lower connecting plate B, and a connecting rod is connected between the lower connecting plate A and the lower connecting plate B.
2. The link steering mechanism for an electric vehicle according to claim 1, characterized in that: the frame main part includes that two control the relative main frame pipe that sets up, is connected with the frame reinforcing pipe between the front end of main frame pipe, preceding riser A locates on the frame reinforcing pipe, the rear of frame reinforcing pipe is equipped with two and controls the relative auxiliary frame pipe that sets up, the one end and the main frame pipe of auxiliary frame pipe link to each other, and the other end links to each other with preceding riser B.
3. The link steering mechanism for an electric vehicle according to claim 1, characterized in that: a plurality of connecting rods are connected between the lower connecting plate A and the lower connecting plate B, and the connecting rods are symmetrically distributed between the left end and the right end of the lower connecting plate A and the lower connecting plate B.
4. The link steering mechanism for an electric vehicle according to claim 1, characterized in that: the connecting rod includes connecting rod A and connecting rod B, be equipped with adjusting screw between connecting rod A and the connecting rod B, connecting rod A's front end links to each other with lower yoke plate A, and connecting rod A's rear end passes through adjusting screw and links to each other with connecting rod B's front end, connecting rod B's rear end links to each other with lower yoke plate B.
5. The link steering mechanism for an electric vehicle according to claim 4, characterized in that: the front end of the connecting rod A is provided with a universal head A, the rear end of the connecting rod B is provided with a universal head B, and the connecting rod A and the connecting rod B are correspondingly connected with the lower connecting plate A and the lower connecting plate B through the universal head A and the universal head B respectively.
6. The link steering mechanism for an electric vehicle according to claim 5, characterized in that: the universal head A is detachably connected with the connecting rod A and the lower connecting plate A, and the universal head B is detachably connected with the connecting rod B and the lower connecting plate B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921573211.9U CN210822605U (en) | 2019-09-20 | 2019-09-20 | Connecting rod steering mechanism for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921573211.9U CN210822605U (en) | 2019-09-20 | 2019-09-20 | Connecting rod steering mechanism for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210822605U true CN210822605U (en) | 2020-06-23 |
Family
ID=71269083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921573211.9U Active CN210822605U (en) | 2019-09-20 | 2019-09-20 | Connecting rod steering mechanism for electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210822605U (en) |
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2019
- 2019-09-20 CN CN201921573211.9U patent/CN210822605U/en active Active
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