Background
The development of the automatic driving and automatic parking technology is an inevitable trend of branch operation development of the electric automobile through unattended automatic charging, parking spaces on two sides of a road and the like are limited and are suitable for discrete charging pile places, the automatic charging process of the electric automobile is completely unmanned and automatically charged, and the vehicle parking conditions in the automatic charging process are different from the discrete charging port positions, so that the automatic plug-in automatic charging of the electric automobile is significant by combining the principle of reducing the cost of charging facilities with the robot technology.
The charging equipment in the related technology has the advantages of complex structure, poor relevance, higher production cost, overhigh special use degree, only can charge a special automobile and poor compatibility.
SUMMERY OF THE UTILITY MODEL
The utility model provides a can adapt to the butt joint motion from ground to the car that charges, provide a bottom plate formula charging device.
According to the utility model discloses bottom plate formula charging device, include: the contact element connecting device comprises a sliding rail, a sliding seat, a contact element base and a connecting arm assembly, wherein the sliding seat extends in the front-back direction, the sliding seat is connected to the sliding rail in a sliding mode, the contact element base is arranged above the sliding rail and used for being connected with a contact element used for charging, and the connecting arm assembly is connected between the sliding seat and the contact element base and used for controlling the contact element on the contact element base to move to a specified position to be in butt joint with a charging interface of a charging automobile.
According to the utility model discloses an embodiment, the linking arm subassembly includes: the connecting seat can be connected to the sliding seat in a swinging mode in the up-down direction, the operating rod can be connected to the connecting seat in a swinging mode in the left-right direction, one end, far away from the connecting seat, of the operating rod is movably connected with the contact element base, and the connecting rod is movably connected between the sliding seat and the contact element base.
According to the utility model discloses an embodiment, the length of connecting rod is the same with the length of action bars, and connecting rod and action bars parallel arrangement.
According to an embodiment of the present invention, the connecting rod includes: the contact element comprises a rod body and two connectors, wherein the rod body extends along the direction from a sliding seat to a contact element base, the two connectors are respectively connected to the two ends of the rod body and can be arranged in a pivoting mode with the rod body, one of the two connectors is rotatably connected to the sliding seat, the other connector is rotatably connected to the contact element base, and the rotating axis of the connectors is perpendicular to the rod body.
According to the utility model discloses an embodiment, the connecting rod is two, and two connecting rods are located the action bars left and right sides respectively, and connecting rod and action bars are in spaced apart setting in front and back direction.
According to the utility model discloses an embodiment is equipped with first skew motor on the sliding seat, first skew motor establish on the sliding seat and with the connecting seat cooperation for drive connecting seat is for the sliding seat luffing motion.
According to the utility model discloses an embodiment still includes: the base, the slide rail is established on the base, is equipped with the threaded rod of rotatable setting on the base, and threaded rod and slide rail parallel arrangement and sliding seat screw-thread fit are on the threaded rod.
According to the utility model discloses an embodiment is equipped with driving motor on the base, and driving motor drive threaded rod is rotatory for the base.
According to the utility model discloses an embodiment, the action bars includes: the main part, adapter and second skew motor, the one end of main part can be swung and connect on the connecting seat in the left and right sides direction, the adapter can be swung and connected the one end of keeping away from the connecting seat at the main part in the left and right sides direction, the adapter is rotationally connected on the contact element base, and the axis of rotation of adapter is perpendicular with the main part, the second skew motor is established at the one end of main part towards the connecting seat and is cooperated with the connecting seat for the drive main part is for connecting seat horizontal hunting.
According to the utility model discloses an embodiment is equipped with bevel gear on the motor shaft of second skew motor, and the position that the connecting seat corresponds bevel gear is equipped with the bevel gear with bevel gear adaptation meshing.
The beneficial technical effects are as follows: the connecting arm assembly is arranged between the sliding seat and the contact element base, and the connecting arm assembly is used for controlling the contact element on the contact element base to be in butt joint with a charging interface of a charging automobile, so that the connection accuracy of the contact element and the charging interface can be improved. And the parallel connecting rods and the operating rod are matched to control the contact element base to translate relative to the sliding seat, so that the pitching angle, the rolling angle and the yaw angle of the contact element can be kept unchanged in the swinging process of the contact element base, convenience is provided for the contact element to be in butt joint with a charging interface, and the control program in the charging process is simplified.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1, according to the utility model discloses bottom plate formula charging device includes: the sliding rail type charging device comprises a sliding rail 1, a sliding seat 2, a contact element base 3 and a connecting arm assembly 4, wherein the sliding rail 1 is suitable for being arranged below a charging automobile and extends along the front-back direction, the sliding seat 2 is connected to the sliding rail 1 in a sliding mode, the contact element base 3 is arranged above the sliding rail 1 and used for being connected with a contact element, the contact element is used for charging the charging automobile, and the connecting arm assembly 4 is connected between the sliding seat 2 and the contact element base 3 and used for controlling the contact element on the contact element base 3 to move to a specified position to be in butt joint with a.
The sliding of the sliding seat 2 relative to the sliding rail 1 can control the movement of the contact element in the front-back direction, the height adjustment of the contact element base 3 is controlled by the connecting arm assembly 4, and simultaneously, the left-right position of the contact element is adjusted by the swinging of the connecting arm assembly 4 until the contact element is in butt joint with the charging interface.
According to the utility model discloses bottom plate formula charging device is through setting up linking arm subassembly 4 between sliding seat 2 and contact element base 3 to utilize the contact element on the linking arm subassembly control contact element base 3 and the interface butt joint that charges of the car that charges, can promote the accuracy of being connected of contact element and the interface that charges.
As shown in fig. 1, according to an embodiment of the present invention, the connecting arm assembly 4 includes: connecting seat 5, action bars 6 and at least one connecting rod 7, but connecting seat 5 swing connects on sliding seat 2 in the up-down direction, but action bars 6 swing connects on connecting seat 5 in the left-right direction, but the one end that action bars 6 kept away from connecting seat 5 and contact element base 3 swing link to each other, but connecting rod 7 swing link is between sliding seat 2 and contact element base 3.
The height of the contact element base 3 is controlled by the rotation of the connecting seat 5, the left-right swinging of the contact element base 3 is controlled by the swinging of the operating rod 6, the length of the connecting rod 7 is the same as that of the operating rod 6, and the connecting rod 7 and the operating rod 6 are arranged in parallel, so that the contact element base 3 can be ensured to keep translational motion in the swinging process relative to the sliding seat 2.
The parallel connecting rods 7 and the operating rods 6 are matched to control the contact element base 3 to move horizontally relative to the sliding seat 2, so that the pitching angle, the rolling angle and the yaw angle of the contact element in the swinging process of the contact element base 3 can be kept unchanged, convenience is provided for the contact element to be in butt joint with a charging interface, and the control program in the charging process is simplified.
According to an embodiment of the present invention, the connecting rod 7 comprises: the contact element comprises a rod body 8 and two connectors 9, wherein the rod body 8 extends along the direction from the sliding seat 2 to the contact element base 3, the two connectors 9 are respectively connected to two ends of the rod body 8 and are arranged in a pivoting mode with the rod body 8, one of the two connectors 9 is rotatably connected to the sliding seat 2, the other connector is rotatably connected to the contact element base 3, and the rotating axis of the connector 9 is perpendicular to the rod body 8.
Wherein, the rotation of utilizing body of rod 8 and connector 9 can realize contact element base 3 for sliding seat 2 in the swing of upper and lower direction or the swing of left and right direction, utilize connector 9 to realize contact element base 3 for sliding seat 2 or the rotation of contact element base 3 in another side's swing of direction, can guarantee that contact element base 3 can take place the swing for sliding seat 2 in two directions from this, and then adjust the height of contact element and the position in left and right direction, and connecting rod 7 of above-mentioned structure, simple structure, it is comparatively convenient to assemble and control.
According to the utility model discloses an embodiment, connecting rod 7 is two, and two connecting rods 7 are located the 6 left and right sides of action bars respectively, and connecting rod 7 and action bars 6 are in the spaced setting of front and back direction. Through setting up two connecting rods 7, not only can guarantee that contact element base 3 is the translation when the up-and-down direction swings, also can guarantee that contact element base 3 is the translation when the left-and-right direction swings, further prevent that the pitch angle, roll angle and the yaw angle of contact element from changing. And two connecting rods 7 and action bars 6 cooperation, the stress point of contact element base 3 is three, and the stress point of sliding seat 2 is also three, is favorable to promoting the stress stability of contact element base 3.
According to the utility model discloses an embodiment, be equipped with first skew motor 10 on the sliding seat 2, first skew motor 10 is established on sliding seat 2 and cooperates with connecting seat 5, be used for driving connecting seat 5 for 2 luffing motions of sliding seat, wherein, be equipped with the gear on the motor shaft of first skew motor 10, connecting seat 5 through with link to each other through the gear cooperation between the motor shaft, drive connecting seat 5 when first skew motor 10 rotates and rotate, utilize first skew motor 10 to control the swing of connecting seat 5 and then adjust contact element's height, moreover, the steam generator is simple in structure, and convenient for operation, and can simplify bottom plate formula charging device's control process.
According to the utility model discloses an embodiment still includes: the base 11, base 11 can be fixed on the subaerial of the car that charges below, and the car that charges is rechargeable to travel to the top of base 11, and slide rail 1 is established on base 11, is equipped with the threaded rod 12 of rotatable setting on the base 11, and threaded rod 12 and slide rail 1 parallel arrangement and 2 screw-thread fits on threaded rod 12 of sliding seat are equipped with driving motor 13 on the base 11, and driving motor 13 drive threaded rod 12 is rotatory for base 11.
Utilize driving motor 13 and threaded rod 12 cooperation drive sliding seat 2 to slide on slide rail 1, not only promoted bottom plate formula charging device's level of mechanization, threaded rod 12's simple structure moreover converts driving motor 13's rotation into the linear motion of sliding seat 2, and control method is comparatively simple.
According to an embodiment of the present invention, the operation lever 6 includes: the connector comprises a main body part 14, an adapter 15 and a second offset motor 16, wherein one end of the main body part 14 is connected to the connecting seat 5 in a left-right direction in a swinging mode, the adapter 15 is connected to one end, far away from the connecting seat 5, of the main body part 14 in a swinging mode in a left-right direction in a swinging mode, the adapter 15 is rotatably connected to the contact element base 3, the rotating axis of the adapter 15 is perpendicular to the main body part 14, the second offset motor 16 is arranged at one end, facing the connecting seat 5, of the main body part 14 and matched with the connecting seat 5 and used for driving the main body part 14 to swing left and right relative to the connecting seat 5, a bevel gear 17 is arranged on a motor shaft of.
The bevel gear 17 swings along the circumferential direction of the bevel gear 18 while rotating on the bevel gear 18, the bevel gear 17 and the bevel gear 18 are matched to control the operating rod 6 to swing relative to the connecting seat 5, so that the contact element base 3 swings left and right, the adapter 15 rotates relative to the main body part 14 to be matched with the connecting rod 7 to achieve horizontal translation of the contact element base 3, and the adapter 15 rotates relative to the contact element base 3 to be matched with the connecting rod 7 to achieve vertical translation of the contact element base 3.
Bottom plate formula charging device is in the operation process, and the staff controls first skew motor 10, second skew motor 16 and driving motor 13's rotation, and the removal of alright control contact element in upper and lower, left and right sides and fore-and-aft direction ensures that contact element corresponds with the interface that charges of the car that charges, has promoted contact element and the cooperation degree of accuracy of the interface that charges.
The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.