Fixing support shared by speed reducer and electronic hydraulic power-assisted controller
Technical Field
The utility model belongs to the technical field of electric automobile, concretely relates to fixed bolster of reduction gear and electronic hydraulic pressure power-assisted controller sharing.
Background
In the electric automobile in the prior art, the electronic hydraulic power-assisted controller and the speed reducer are not arranged in an integrated manner, and the electronic hydraulic power-assisted controller is far away from the speed reducer, so that the performance requirements of better parts cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art electric automobile's hydraulic pressure helping hand controller and reduction gear and not integrating and arranging, electron hydraulic pressure helping hand controller is far away with the reduction gear distance, can't reach the problem of more excellent spare part performance requirement, has provided a fixed bolster of reduction gear and electron hydraulic pressure helping hand controller sharing.
In order to realize the technical purpose, the utility model adopts the following technical scheme:
a fixing support shared by a speed reducer and an electronic hydraulic power-assisted controller comprises a first fixing plate; one side of the first fixing plate is provided with a plurality of first positioning bosses, and the other side of the first fixing plate is provided with a plurality of positioning points; the electronic hydraulic power-assisted controller is connected with the fixed bracket through a first positioning boss; the speed reducer is provided with a plurality of second positioning bosses which correspond to the positioning points one by one, and the speed reducer is connected with the positioning points of the fixed support through the second positioning bosses; the fixed bolster still includes the second fixed plate of being connected with first fixed plate, and the second fixed plate is perpendicular and be equipped with several third location boss with first fixed plate, and the fixed bolster passes through the third location boss and is connected with automobile chassis's frame roof beam.
Furthermore, the first positioning boss and the second positioning boss are perpendicular to the first fixing plate, and the third positioning boss is parallel to the first fixing plate.
Furthermore, the first positioning boss is provided with a threaded hole, and after the shell of the electronic hydraulic power-assisted controller is aligned with the first positioning boss, the bolt penetrates through the shell of the electronic hydraulic power-assisted controller and is in threaded connection with the first positioning boss.
Furthermore, a threaded hole is formed in the second positioning boss, the second positioning boss on the speed reducer is aligned with the positioning points one by one, and the bolt penetrates through the first fixing plate and then is in threaded connection with the second positioning boss.
Furthermore, a threaded hole is formed in the third positioning boss, and after the third positioning boss is aligned with the frame beam of the automobile chassis, the bolt penetrates through the frame beam of the automobile chassis and is in threaded connection with the third positioning boss.
Furthermore, the number of the first positioning bosses is three, and the three first positioning bosses form a triangle.
Furthermore, the number of the positioning points is three, and the three positioning points form a triangle.
Furthermore, both sides of first fixed plate all are equipped with several strengthening ribs, and the setpoint is located the strengthening rib crosspoint.
Compared with the prior art, the utility model has the beneficial technical effects that:
(1) the utility model discloses a fixed bolster can connect electron hydraulic pressure power-assisted controller and reduction gear simultaneously, makes electron hydraulic pressure power-assisted controller integrate with the reduction gear and arranges, guarantees that the distance is more nearly between electron hydraulic pressure power-assisted controller and the reduction gear, reaches more excellent spare part performance requirement, satisfies the various operating mode modal requirements of electron hydraulic pressure power-assisted controller, reaches whole car simultaneously and subtracts heavy.
(2) The electronic hydraulic power-assisted controller is connected with the speed reducer through the fixed support, so that the original support of the electronic hydraulic power-assisted controller can be reduced; the fixing support is suitable for the speed reducers of different types, the electronic hydraulic power-assisted controller does not change the fixing support along with the switching of the speed reducers, the change of the fixing support of the electronic hydraulic power-assisted controller caused by the change of the speed reducers is reduced, and the die sinking cost for manufacturing the fixing support is saved.
Drawings
FIG. 1 is a schematic view of an electronic hydraulic power-assisted controller and a speed reducer respectively connected with a fixed bracket;
FIG. 2 is a front view of the fixing bracket;
fig. 3 is a rear view of the fixing bracket.
In the figure, a first fixing plate 1, a second fixing plate 2, a first positioning boss 3, a third positioning boss 4, a positioning point 5, an electronic hydraulic power-assisted controller 6 and a speed reducer 7 are arranged.
Detailed Description
The invention will be further described with reference to specific examples, but the scope of the invention is not limited thereto.
As shown in fig. 1 to 3, a fixing bracket of the present embodiment, which is used together with a decelerator and an electrohydraulic servo controller, includes a first fixing plate 1. One side of the first fixing plate 1 is provided with a plurality of first positioning bosses 3, and the other side is provided with a plurality of positioning points 5. The electronic hydraulic power-assisted controller 6 is connected with the fixed bracket through the first positioning boss 3. The first positioning boss 3 with a certain length is arranged, so that the electronic hydraulic power-assisted controller 6 is connected with the first positioning boss 3 conveniently, and meanwhile, the stability of connection of the electronic hydraulic power-assisted controller 6 and the first positioning boss 3 is ensured. The speed reducer 7 is provided with a plurality of second positioning bosses in one-to-one correspondence with the positioning points 5, and the speed reducer 7 is connected with the positioning points 5 of the fixed support through the second positioning bosses. Set up the second location boss of certain length, the fixed bolster of being convenient for is connected with reduction gear 7, guarantees the stability that fixed bolster and reduction gear 7 are connected simultaneously. The fixed bolster still includes the second fixed plate 2 of being connected with first fixed plate 1, and second fixed plate 2 is perpendicular and be equipped with several third location boss 4 with first fixed plate 1, and the fixed bolster passes through third location boss 4 and is connected with automobile chassis's frame roof beam. The fixed bolster of this embodiment can connect electron hydraulic pressure helping hand controller 6 and reduction gear 7 simultaneously, makes electron hydraulic pressure helping hand controller 6 and reduction gear 7 integrate to arrange, guarantees that the distance is more nearly between electron hydraulic pressure helping hand controller 6 and the reduction gear 7, reaches more excellent spare part performance requirement, satisfies the various operating mode modal requirements of electron hydraulic pressure helping hand controller 6, reaches whole car simultaneously and subtracts heavy.
The electronic hydraulic power-assisted controller 6 is connected with the speed reducer 7 through a fixed support, so that the original support of the electronic hydraulic power-assisted controller 6 can be reduced. When the speed reducer 7 is replaced, only the second positioning boss needs to be manufactured on the new speed reducer 7. Therefore, the fixing bracket of the embodiment is suitable for the speed reducers 7 of different types, the fixing bracket is not changed along with the replacement of the speed reducer 7 by the electronic hydraulic power controller 6, the change of the fixing bracket of the electronic hydraulic power controller 6 caused by the replacement of the speed reducer 7 is reduced, and the die sinking cost for manufacturing the fixing bracket is saved.
In order to facilitate the connection of the electronic hydraulic power-assisted controller 6 and the fixed bracket, the first positioning boss 3 is perpendicular to the first fixed plate 1. In order to facilitate the connection between the fixing bracket and the speed reducer 7, the second positioning boss is perpendicular to the first fixing plate 1. In order to facilitate the connection of the fixed support and the frame beam of the automobile chassis, the third positioning boss is parallel to the first fixed plate. Accessible bolted connection specifically is equipped with the screw hole for first location boss 3 between electronic hydraulic pressure power-assisted controller 6 and the fixed bolster, and after the casing of electronic hydraulic pressure power-assisted controller 6 aligns with first location boss 3, the bolt runs through behind the casing of electronic hydraulic pressure power-assisted controller 6 and with first location boss 3 threaded connection. Accessible bolted connection specifically is equipped with the screw hole for the second location boss between fixed bolster and the reduction gear 7, and the second location boss on the reduction gear 7 aligns one by one with setpoint 5 back, and the bolt runs through behind the first fixed plate 1 and second location boss threaded connection. The fixing support and the frame beam of the automobile chassis can be connected through bolts, threaded holes are formed in the third positioning bosses 4, and after the third positioning bosses 4 are aligned with the frame beam of the automobile chassis, the bolts penetrate through the frame beam of the automobile chassis and are in threaded connection with the third positioning bosses 4.
In order to ensure the connection strength of the electronic hydraulic power-assisted controller 6 and the fixed support 7, the number of the first positioning bosses 3 is three, and the three first positioning bosses 3 form a triangle. In order to ensure the connection strength between the fixed support and the speed reducer 7, the number of the positioning points 5 is three, and the three positioning points 5 form a triangle. In order to ensure the strength of the first fixing plate 1, a plurality of reinforcing ribs are arranged on both sides of the first fixing plate 1, and the positioning points 5 are located at the intersection points of the reinforcing ribs.
The embodiments of the present invention have been described in detail, and those skilled in the art can easily understand that there are various changes in the embodiments according to the idea of the present invention, and such changes should be considered as the protection scope of the present invention.