CN214984872U - Receiving device for wireless charging of ceiling type automobile on highway - Google Patents
Receiving device for wireless charging of ceiling type automobile on highway Download PDFInfo
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- CN214984872U CN214984872U CN202121297948.XU CN202121297948U CN214984872U CN 214984872 U CN214984872 U CN 214984872U CN 202121297948 U CN202121297948 U CN 202121297948U CN 214984872 U CN214984872 U CN 214984872U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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Abstract
The invention discloses a receiving device for wireless charging of a ceiling type automobile on an expressway, which comprises a connecting top plate fixedly connected with an automobile chassis and a receiving shell arranged below the connecting top plate and fixedly connected through a connecting piece, wherein two side edges of the top end surface of the connecting top plate are respectively provided with a top groove vertically penetrating through the connecting top plate, a fixed lead screw and a nut slider respectively sleeved at two ends of the fixed lead screw in a threaded manner are arranged in each top groove, two ends of the side surface of the connecting top plate are respectively provided with a motor for driving the fixed lead screw to rotate, the top end surface of the receiving shell is centrally provided with a coil placing groove, a receiving coil is arranged on the inner bottom wall of the coil placing groove, and the top end of the coil placing groove is provided with a sealing top cover plate for sealing. This receiving arrangement for wireless charging of car has adjusted the distance between receiving shell and the below emitter that charges, adapts to the chassis of co-altitude not and carries out wireless charging and use, when guaranteeing charge efficiency, has enlarged the scope of being suitable for.
Description
Technical Field
The invention belongs to the technical field of wireless charging, and particularly relates to a receiving device for wireless charging of a ceiling type automobile on a highway.
Background
The wireless charging technology utilizes the electromagnetic principle to achieve the charging effect, and can enable an electronic product to be charged under the condition of no wiring, so that the convenience of the electronic product is improved, the wireless charging technology also becomes one of the technologies mainly developed in the industry, the electric automobile is used for online charging, the continuous and uninterrupted charging of the electric automobile in the moving process is realized, the requirement on the capacity of a battery can be effectively reduced, the cruising ability of the electric automobile is improved, the pressure of rapid charging on a power grid is reduced, and the large-scale application of distributed power generation and the electric automobile is more powerfully promoted.
The existing online charging technology for the electric automobile is basically that a receiving device installed on a chassis is wirelessly charged through a transmitting device embedded below a road, and is called as a chassis type online charging technology for the electric automobile, and when the receiving device is installed on the chassis of the electric automobile at present, in order to consider the optimal distance of wireless charging and ensure the charging efficiency, different similar wireless receiving devices are needed for automobile chassis with different heights, so the needed cost is high, and in the driving process of the automobile, the existing wireless receiving device is easy to cause coil shaking when shaking or collision occurs, and the stability is influenced.
Disclosure of Invention
The present invention is directed to a receiving device for wireless charging of a ceiling-mounted vehicle on an expressway, so as to solve the problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a receiving device for wireless charging of a ceiling type automobile on an expressway comprises a connecting top plate fixedly connected with an automobile chassis and a receiving shell arranged below the connecting top plate and fixedly connected through a connecting piece, wherein two side edges of the top end surface of the connecting top plate are respectively provided with a top groove vertically penetrating through the connecting top plate, a fixed screw rod and nut sliders respectively sleeved at two ends of the fixed screw rod in a threaded manner are arranged in each top groove, and two ends of the side surface of the connecting top plate are respectively provided with a motor driving the fixed screw rod to rotate;
the coil placing groove is formed in the middle of the top end face of the receiving shell, the receiving coil is arranged on the inner bottom wall of the coil placing groove, a sealing top cover plate used for sealing is arranged at the top end of the coil placing groove, and an insulating pressing plate used for pressing the receiving coil is connected into the coil placing groove below the sealing top cover plate through a rotating tightening mechanism.
Preferably, four fixing lug seats are symmetrically arranged on the top end face of the sealing top cover plate, and the four fixing lug seats are fixedly connected with four nut sliding blocks through connecting pieces respectively;
and four corners of the top end surface of the connecting top plate are respectively provided with a positioning screw hole, and the positioning screws penetrate through the positioning screw holes through positioning bolts to be fixedly connected with a chassis of the automobile.
Preferably, the threads at the two ends of the fixed screw rod are opposite, the two nut sliding blocks are symmetrically arranged on the fixed screw rod and slide in the top groove, and one end of each fixed screw rod is coaxially and fixedly connected with an output shaft of the motor.
Preferably, the connecting piece is a connecting rod for connecting the fixed lug seat and the nut sliding block, wherein both ends of the connecting rod are arranged in an arc shape, and a through hole is drilled in the connecting rod;
the bottom of nut slider all upwards opens between two parties has the ear groove, and wherein the both ends of connecting rod insert respectively in ear seat and the fixed ear seat with nut slider and fixed ear seat articulated.
Preferably, the vertical cross section of the receiving shell is T-shaped, the two ends of the coil placing groove are arc-shaped, the top end of the coil placing groove is a rectangular array and is outwards extended to form four semicircular clamping grooves, the top end face of the sealing top cover plate and the top end face of the coil placing groove are matched, the outer side of the sealing top cover plate is a clamping plate which is integrally arranged in a protruding mode of the rectangular array, and the clamping plate is matched in the clamping grooves and fixed with the receiving shell through counter bore bolts.
Preferably, the bottom wall of the coil placing groove is fixed with four positioning bottom tubes in a rectangular array, the receiving coil is wound and fixed on the outer sides of the four positioning bottom tubes, and the insulating pressing plate is pressed on the positioning bottom tubes.
Preferably, the rotary tightening mechanism comprises a locking bolt which penetrates through the insulating pressing plate in a sliding mode and is screwed in the positioning bottom pipe and a buffer spring which is sleeved on the outer side of the locking bolt, the buffer spring is arranged between the insulating pressing plate and the nut end of the locking bolt, and the upper end and the lower end of the buffer spring are respectively close to the top end of the insulating pressing plate and the bottom end face of the nut end of the locking bolt.
Preferably, a magnetic field absorption piece is bonded on the bottom end face of the insulating pressing plate, and heat dissipation fans are symmetrically installed on the bottom end face of the sealing top cover plate above the insulating pressing plate.
The invention has the technical effects and advantages that: according to the receiving device for the wireless charging of the automobile, the top plate is fixedly connected to the automobile chassis, the connecting top plate is fixedly connected with the receiving shell through the connecting piece, the motor on the connecting top plate rotates to drive the fixed lead screw to rotate, and the nut slider, the connecting piece and the fixed lug seat are connected, so that the distance between the receiving shell and the connecting top plate is adjusted, the distance between the receiving shell and the charging and transmitting device below the receiving shell is further adjusted, the receiving device is suitable for the wireless charging of the automobile chassis with different heights, the charging efficiency is guaranteed, and meanwhile, the application range is expanded;
meanwhile, an insulating pressing plate and a rotary tightening mechanism are arranged in the coil placing groove, the rotary tightening mechanism is used for downwards limiting and pressing the receiving coil by the insulating pressing plate, when the receiving coil is fixedly installed, the stability of the receiving coil is improved, the problem that the receiving coil is loosened or shaken due to shaking or collision is avoided, and the rotary tightening mechanism is convenient for adaptively adjusting the thickness of the receiving coil;
in addition, when the butt joint take-up coil is tightly pressed, the top cover plate above the insulation pressing plate is detachably connected with the receiving shell, so that the sealing of the coil placing groove is realized, the sealing effect of the receiving coil in use is ensured, the water hardly enters the receiving coil to be damaged, and meanwhile, the heat dissipation effect can be improved by the arrangement of the heat dissipation fan.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a receiver housing according to the present invention;
FIG. 3 is a schematic diagram of a coil placement groove structure according to the present invention;
FIG. 4 is a cross-sectional view of the present invention;
FIG. 5 is a connection diagram of the fixed lead screw and the sealing top cover plate of the present invention.
In the figure: 1. connecting the top plate; 2. a receiving housing; 3. a top groove; 4. fixing a lead screw; 5. a nut slider; 6. positioning the screw hole; 7. a motor; 8. sealing the top cover plate; 9. a coil placement groove; 10. fixing the ear seat; 11. locking the bolt; 12. a card slot; 13. a receiving coil; 14. positioning the bottom tube; 15. a connecting member; 16. an insulating platen; 17. a hold-down bolt; 18. a buffer spring; 19. a heat dissipation fan; 20. a connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-4, the receiving device for wireless charging of a ceiling type automobile on an expressway comprises a connecting top plate 1 fixedly connected with an automobile chassis, and a receiving shell 2 arranged below the connecting top plate 1 and fixedly connected with the connecting shell through a connecting piece 15, wherein two side edges of the top end surface of the connecting top plate 1 are respectively provided with a top groove 3 vertically penetrating the connecting top plate 1, a fixed lead screw 4 and a nut slider 5 respectively sleeved at two ends of the fixed lead screw 4 are arranged in each top groove 3, two ends of the side surface of the connecting top plate 1 are respectively provided with a motor 7 (a servo motor) driving the fixed lead screw 4 to rotate, a coil placing groove 9 is arranged in the middle of the top end surface of the receiving shell 2, a receiving coil 13 is arranged on the inner bottom wall of the coil placing groove 9, a sealing top cover plate 8 for sealing is arranged at the top end of the coil placing groove 9, and the sealing of the coil placing groove 9 is completed, and an insulating pressing plate 16 for pressing the receiving coil 13 is further connected into the coil placing groove 9 below the sealing top cover plate 8 through a rotary tightening mechanism.
As shown in fig. 1, four fixing lug seats 10 are symmetrically installed on the top end surface of the sealing top cover plate 8, and the four fixing lug seats 10 are respectively fixedly connected with four nut sliders 5 through connecting pieces 15;
the top face four corners of connecting roof 1 has all been attacked location screw 6 to pass the chassis fixed connection of location screw 6 and car through positioning bolt, realize connecting the dismantled connection between roof 1 and the car chassis, the screw thread at fixed lead screw 4 both ends is opposite, thereby makes two nut slider 5 carry on the back mutually or remove in opposite directions, and two nut slider 5 symmetry settings on a fixed lead screw 4, and slide in top groove 3, the one end of every fixed lead screw 4 all with the coaxial fixed connection of output shaft of motor 7.
As shown in fig. 3-4, the vertical cross section of the receiving housing 2 is T-shaped, two ends of the coil placing groove 9 are arc-shaped, the top end of the coil placing groove 9 is rectangular array and is outwardly extended with four semicircular clamping grooves 12, the sealing top cover plate 8 is matched with the top end surface of the coil placing groove 9, the outer side of the sealing top cover plate 8 is rectangular array and is protruded with an integrally arranged clamping plate, and the clamping plate is matched in the clamping groove 12 and fixed with the receiving housing 2 through a counter bore bolt, so that the dismounting and mounting are convenient, and the sealing performance is ensured; the bottom wall of the coil placing groove 9 is fixed with four positioning bottom tubes 14 in a rectangular array, the receiving coil 13 is wound and fixed on the outer sides of the four positioning bottom tubes 14, and the insulating pressing plate 16 is pressed on the positioning bottom tubes 14.
As shown in fig. 4, the rotary tightening mechanism comprises a locking bolt 11 which penetrates through an insulating pressing plate 16 and is screwed in a positioning bottom tube 14, and a buffer spring 18 which is sleeved outside the locking bolt 11, wherein the buffer spring 18 is arranged between the insulating pressing plate 16 and the nut end of the locking bolt 11, and the upper end and the lower end of the buffer spring 18 are respectively close to the top end of the insulating pressing plate 16 and the bottom end surface of the nut end of the locking bolt 11, so that when the insulating pressing plate 16 presses a receiving coil 13, the pressing buffering can be realized; a magnetic field absorbing member (prior art) is bonded to the bottom end surface of the insulating pressing plate 16, and the bottom end surface of the sealing top cover plate 8 above the insulating pressing plate 16 is symmetrically provided with heat dissipation fans 19, so that the heat dissipation effect during operation is improved.
As shown in fig. 5, the connecting member 15 is a connecting rod 20 for connecting the fixing lug 10 and the nut slider 5, wherein both ends of the connecting rod 20 are arc-shaped and drilled with a through hole;
the bottom end of the nut slider 5 is provided with an ear slot upwards in the middle, wherein the two ends of the connecting rod 20 are inserted into the ear seats and the fixing ear seats 10 respectively and hinged with the nut slider 5 and the fixing ear seats 10, so that the angle change of the exercise bar 20 when the nut slider 5 moves is realized.
The working principle of the receiving device for the wireless charging of the automobile is that when the receiving coil 13 is installed and placed, the receiving coil 13 is firstly wound on the outer sides of four positioning bottom pipes 14, after the winding is finished, an insulating pressing plate 16 is pressed above the receiving coil 13, a locking bolt 11 penetrates through the insulating pressing plate 16 in a sliding mode and is screwed in the positioning bottom pipes 14, the insulating pressing plate 16 is pressed downwards by a buffer spring 18 in the screwing process of the locking bolt 11, the tight connection of the insulating pressing plate 16 and the receiving coil 13 is guaranteed, the compression of the receiving coil 13 is finished, then a sealing top cover plate 8 is fixed on a receiving shell 2 through a counter bore bolt, the sealing top cover plate 8 is connected with a connecting top plate 1 through a connecting rod 20, after the connection is finished, the connecting top plate 1 is installed on the chassis of the automobile, when the wireless charging is carried out, according to the height of the chassis of the automobile, the two motors 7 are started to synchronously rotate, when the motors 7 rotate, the fixed lead screws 4 are driven to rotate, threads at two ends of each fixed lead screw 4 are opposite, so that the two nut sliders 5 on each fixed lead screw 4 move towards each other, in the process that the nut sliders 5 move towards each other, the four connecting rods 20 are enabled to vertically rotate towards an angle from a nearly horizontal position through the hinging of two ends of each connecting rod 20 with the nut sliders 5 and the fixed lug seats 10, the receiving shell 2 is further driven to move downwards, the distance between the receiving shell 2 and the charging and transmitting device is adjusted to be kept at the optimal charging distance, after charging is completed, the motors 7 are reversely started to rotate, so that the two nut sliders 5 move back and back, the receiving shell 2 moves upwards and is close to the connecting top plate 1, the distance between the receiving shell and the ground is increased, and bottom scratch is avoided when an automobile runs.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a receiving arrangement for wireless charging of ceiling formula car on highway, includes with vehicle chassis fixed connection's connection roof (1), set up and be connecting roof (1) below and through connecting piece (15) fixed connection's receipt shell (2), its characterized in that: two side edges of the top end face of the connecting top plate (1) are respectively provided with a top groove (3) which is vertically communicated with the connecting top plate (1), a fixed lead screw (4) and nut sliders (5) which are respectively sleeved at two ends of the fixed lead screw (4) in a threaded manner are arranged in each top groove (3), and two ends of the side face of the connecting top plate (1) are respectively provided with a motor (7) which drives the fixed lead screw (4) to rotate;
the coil placing groove (9) is formed in the middle of the top end face of the receiving shell (2), the receiving coil (13) is arranged on the inner bottom wall of the coil placing groove (9), a sealing top cover plate (8) used for sealing is arranged on the top end of the coil placing groove (9), and an insulating pressing plate (16) used for pressing the receiving coil (13) is connected into the coil placing groove (9) below the sealing top cover plate (8) through a rotating screwing mechanism.
2. The receiving device for wirelessly charging an expressway ceiling-mounted vehicle according to claim 1, wherein: four fixing lug seats (10) are symmetrically arranged on the top end face of the sealing top cover plate (8), and the four fixing lug seats (10) are fixedly connected with four nut sliding blocks (5) through connecting pieces (15) respectively;
and four corners of the top end face of the connecting top plate (1) are respectively provided with a positioning screw hole (6), and the connecting top plate penetrates through the positioning screw holes (6) through positioning bolts to be fixedly connected with a chassis of an automobile.
3. The receiving device for wirelessly charging an expressway ceiling-mounted vehicle according to claim 1, wherein: the threads at the two ends of the fixed lead screw (4) are opposite, the two nut sliding blocks (5) are symmetrically arranged on one fixed lead screw (4) and slide in the top groove (3), and one end of each fixed lead screw (4) is coaxially and fixedly connected with an output shaft of the motor (7).
4. The receiving device for wirelessly charging an expressway ceiling-mounted vehicle according to claim 1, wherein: the connecting piece (15) is a connecting rod (20) for connecting the fixed lug seat (10) and the nut sliding block (5), wherein both ends of the connecting rod (20) are arranged in an arc shape, and a through hole is drilled;
the bottom of nut slider (5) is all upwards opened between two parties and is had the ear groove, wherein the both ends of connecting rod (20) insert respectively in ear seat and fixed ear seat (10) articulated with nut slider (5) and fixed ear seat (10).
5. The receiving device for wirelessly charging an expressway ceiling-mounted vehicle according to claim 1, wherein: the vertical cross section of receiving shell (2) is the T type, the both ends that recess (9) were placed to the coil are the arc, and the top that recess (9) were placed to the coil is rectangle array and outwards extends to open and has four semicircular draw-in grooves (12), sealed lamina tecti (8) coincide with the top face that recess (9) were placed to the coil, and the outside of sealed lamina tecti (8) is personally submitted the rectangle array and is protruded the cardboard that has an organic whole setting, the cardboard coincide in draw-in groove (12) to it is fixed with receiving shell (2) through counter bore bolt fastening.
6. The receiving device for wirelessly charging an expressway ceiling-mounted vehicle according to claim 1, wherein: the bottom wall of the coil placing groove (9) is fixed with four positioning bottom tubes (14) in a rectangular array, the receiving coil (13) is wound and fixed on the outer sides of the four positioning bottom tubes (14), and the insulating pressing plate (16) is pressed on the positioning bottom tubes (14).
7. The receiving device for wirelessly charging an expressway ceiling-mounted vehicle according to claim 6, wherein: the rotary tightening mechanism comprises a locking bolt (11) which penetrates through an insulating pressing plate (16) in a sliding mode and is screwed in a positioning bottom pipe (14) and a buffer spring (18) sleeved on the outer side of the locking bolt (11), the buffer spring (18) is arranged between the nut ends of the insulating pressing plate (16) and the locking bolt (11), and the upper end and the lower end of the buffer spring (18) are respectively close to the top end of the insulating pressing plate (16) and the bottom end face of the nut end of the locking bolt (11).
8. The receiving device for wirelessly charging an expressway ceiling-mounted vehicle according to claim 7, wherein: the bottom end face of the insulating pressing plate (16) is bonded with a magnetic field absorption piece, and the bottom end face of the sealing top cover plate (8) above the insulating pressing plate (16) is symmetrically provided with a heat dissipation fan (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121297948.XU CN214984872U (en) | 2021-06-10 | 2021-06-10 | Receiving device for wireless charging of ceiling type automobile on highway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121297948.XU CN214984872U (en) | 2021-06-10 | 2021-06-10 | Receiving device for wireless charging of ceiling type automobile on highway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214984872U true CN214984872U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121297948.XU Active CN214984872U (en) | 2021-06-10 | 2021-06-10 | Receiving device for wireless charging of ceiling type automobile on highway |
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| Country | Link |
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| CN (1) | CN214984872U (en) |
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2021
- 2021-06-10 CN CN202121297948.XU patent/CN214984872U/en active Active
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