CN204886343U - A wireless charging device for electric automobile - Google Patents
A wireless charging device for electric automobile Download PDFInfo
- Publication number
- CN204886343U CN204886343U CN201520702048.7U CN201520702048U CN204886343U CN 204886343 U CN204886343 U CN 204886343U CN 201520702048 U CN201520702048 U CN 201520702048U CN 204886343 U CN204886343 U CN 204886343U
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- China
- Prior art keywords
- coil
- transmitting terminal
- receiving terminal
- electric automobile
- terminal coil
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- Expired - Fee Related
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a wireless charging device for electric automobile, including receiving terminal and transmitting terminal, the receiving terminal is installed at the automobile internally, includes the receiving terminal coil and the vehicle -mounted storage battery that connect through first cable, the transmitting terminal is installed on being equipped with the base that removes the gyro wheel, including transmitting terminal coil, supply circuit, power supply, transmitting terminal coil, supply circuit, power supply pass through second cable series connection, be provided with the repeating coil between transmitting terminal coil and the receiving terminal coil for increase substantially transmission efficiency. The utility model discloses taked the wireless mode of charging of resonant mode, the wireless electric automobile of charging charges through the mode of non -contact with the transmitting terminal, has reduced the danger of the electric leakage of traditional contact charge mode, electric shock to the charging process does not receive the restraint of electric automobile parking position.
Description
Technical field
The utility model belongs to magnetic resonance wireless charging technical field, relates to a kind of wireless charging device, particularly relates to a kind of wireless charging device for electric automobile.
Background technology
Present stage, there is the bottleneck of some development in domestic and international electric automobile, and less battery capacity directly causes battery to need to charge frequently on the one hand; On the other hand, the time that charging batteries of electric automobile needs is relatively more of a specified duration, and domestic market does not also have quick charged electric automobile.Comparatively general charging electric vehicle mode is carried out the contact charging of electric energy transmitting at present both at home and abroad, but it is at the equal Shortcomings of all many-sides; Wherein major defect has:
(1) electric automobile just can only can complete charging under relative static conditions, because this reducing operating efficiency;
(2) electric automobile carries out contact charging for a long time, and the contacts site such as plug easily occur aging, produces potential safety hazard;
(3) need the plug operation frequently carrying out plug during charging electric vehicle, easily produce spark, easily produce wearing and tearing, cause potential safety hazard;
(4) be not easy to safeguard, attractive in appearance not, underaction moreover, outdoor charging cannot be realized when running into bad weather;
(5) whole charging process needs manual operation, can not realize automation.
Therefore, a kind of new technical scheme is needed to solve the problems referred to above.
Utility model content
In order to solve the problems of the technologies described above, the utility model proposes a kind of wireless charging device for electric automobile, the danger of decrease the electric leakage of conventional contact charging modes, getting an electric shock, and transmitting terminal base can move, and therefore charging process is not by the constraint of electric automobile parking spot.
The technical scheme that the utility model adopts is: a kind of wireless charging device for electric automobile, comprises receiving terminal and transmitting terminal; Described receiving terminal is arranged in automobile body, comprises the receiving terminal coil and Vehicular accumulator cell that are connected by the first cable; Described transmitting terminal is arranged on and is equipped with on the base of shifting roller, comprises transmitting terminal coil, power supply circuits, power supply; Described transmitting terminal coil, power supply circuits, power supply are connected in series by the second cable; It is characterized in that: be provided with repeating coil between described transmitting terminal coil and described receiving terminal coil, for increasing substantially efficiency of transmission.
As preferably, described receiving terminal coil, repeating coil and transmitting terminal coil are made, for improving efficiency of transmission by the parallel connection of multiply enamelled wire.
As preferably, described receiving terminal coil, repeating coil and transmitting terminal coil are by 600 thin enamelled wire compositions, and diameter of wire 1mm is insulated from each other between every root thin wire.
As preferably, it is characterized in that: described receiving terminal coil, repeating coil and transmitting terminal coil are external diameter 50cm, the making toroidal coil of internal diameter 28cm.
The utility model is relative to prior art, take the mode of resonance type wireless charging, wireless charging electric automobile and transmitting terminal are charged by non-contacting mode, the danger of decrease the electric leakage of conventional contact charging modes, getting an electric shock, and charging process is not by the constraint of electric automobile parking spot.
Accompanying drawing explanation
Fig. 1 is structure chart of the present utility model.
Embodiment
Understand for the ease of those of ordinary skill in the art and implement the utility model, below in conjunction with drawings and Examples, the utility model is described in further detail, should be appreciated that exemplifying embodiment described herein is only for instruction and explanation of the utility model, and be not used in restriction the utility model.
Ask for an interview Fig. 1, a kind of wireless charging device for electric automobile that the utility model provides, comprise receiving terminal 2 and transmitting terminal 6; Receiving terminal is arranged in automobile body 1, comprises the receiving terminal coil 3 and Vehicular accumulator cell 4 that are connected by the first cable 5; Transmitting terminal 6 is arranged on and is equipped with on the base 9 of shifting roller, comprises transmitting terminal coil 8, power supply circuits 11, power supply 12; Transmitting terminal coil 8, power supply circuits 11, power supply 12 are connected in series by the second cable 10; Repeating coil 7 is provided with, for increasing substantially efficiency of transmission between transmitting terminal coil 8 and receiving terminal coil 3; Receiving terminal coil 3, repeating coil 7 and transmitting terminal coil 8 are made by the parallel connection of multiply enamelled wire; Receiving terminal coil 3, repeating coil 7 and transmitting terminal coil 8 are by 600 thin enamelled wire compositions, and diameter of wire 1mm is insulated from each other between every root thin wire; Receiving terminal coil 3, repeating coil 7 and transmitting terminal coil 8 are external diameter 50cm, the making toroidal coil of internal diameter 28cm.
The transmitting terminal 6 of the present embodiment is corresponding when using with the receiving terminal 2 in automobile body 1 to be placed, and power supply 12 is used as transmission of electric energy, and input voltage value is 308V; Wireless charging electric automobile sends acquisition electric power by the electric power between the receiving terminal 2 in transmitting terminal 6 and automobile body 1, and by power storage in Vehicular accumulator cell 4.Noncontact wireless power principle between receiving terminal 2 in transmitting terminal 6 and automobile body 1 is magnetic resonance wireless charging mode, magnetic resonance wireless charging mode is applicable to middle distance delivery of electrical energy, among the charging that can be advantageously applied to described wireless charging electric automobile.
The present embodiment in use, takes the non-contact charge mode between receiving terminal 2 and transmitting terminal 6, the danger of decrease the electric leakage of conventional contact charging modes, getting an electric shock, and charging process is not by the constraint of electric automobile parking spot.
Although this specification more employs the terms such as automobile body 1, receiving terminal 2, receiving terminal coil 3, Vehicular accumulator cell 4, first cable 5, transmitting terminal 6, repeating coil 7, transmitting terminal coil 8, base 9, second cable 10, power supply circuits 11, power supply 12, do not get rid of the possibility using other terms.Use these terms to be only used to describe essence of the present utility model more easily, the restriction that they are construed to any one additional is all contrary with the utility model spirit.
Should be understood that, the part that this specification does not elaborate all belongs to prior art.
Should be understood that; the above-mentioned description for preferred embodiment is comparatively detailed; therefore the restriction to the utility model scope of patent protection can not be thought; those of ordinary skill in the art is under enlightenment of the present utility model; do not departing under the ambit that the utility model claim protects; can also make and replacing or distortion, all fall within protection range of the present utility model, request protection range of the present utility model should be as the criterion with claims.
Claims (4)
1., for a wireless charging device for electric automobile, comprise receiving terminal (2) and transmitting terminal (6); Described receiving terminal is arranged in automobile body (1), comprises the receiving terminal coil (3) and Vehicular accumulator cell (4) that are connected by the first cable (5); Described transmitting terminal (6) be arranged on shifting roller is housed base (9) on, comprise transmitting terminal coil (8), power supply circuits (11), power supply (12); Described transmitting terminal coil (8), power supply circuits (11), power supply (12) are connected in series by the second cable (10); It is characterized in that: between described transmitting terminal coil (8) and described receiving terminal coil (3), be provided with repeating coil (7), for increasing substantially efficiency of transmission.
2. the wireless charging device for electric automobile according to claim 1, is characterized in that: described receiving terminal coil (3), repeating coil (7) and transmitting terminal coil (8) are made, for improving efficiency of transmission by the parallel connection of multiply enamelled wire.
3. the wireless charging device for electric automobile according to claim 2, it is characterized in that: described receiving terminal coil (3), repeating coil (7) and transmitting terminal coil (8) are by 600 thin enamelled wire compositions, diameter of wire 1mm is insulated from each other between every root thin wire.
4. the wireless charging device for electric automobile according to claim 1,2 or 3, is characterized in that: described receiving terminal coil (3), repeating coil (7) and transmitting terminal coil (8) are external diameter 50cm, the making toroidal coil of internal diameter 28cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520702048.7U CN204886343U (en) | 2015-09-11 | 2015-09-11 | A wireless charging device for electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520702048.7U CN204886343U (en) | 2015-09-11 | 2015-09-11 | A wireless charging device for electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204886343U true CN204886343U (en) | 2015-12-16 |
Family
ID=54830664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520702048.7U Expired - Fee Related CN204886343U (en) | 2015-09-11 | 2015-09-11 | A wireless charging device for electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204886343U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451822A (en) * | 2016-12-13 | 2017-02-22 | 北京理工大学 | Wireless energy transmission intelligent charging device |
| CN107685647A (en) * | 2017-08-16 | 2018-02-13 | 武汉理工大学 | A kind of parking lot using board-like wireless charging mobile terminal |
| CN113815438A (en) * | 2021-10-27 | 2021-12-21 | 江苏方天电力技术有限公司 | Wireless charging device based on electric automobile |
-
2015
- 2015-09-11 CN CN201520702048.7U patent/CN204886343U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451822A (en) * | 2016-12-13 | 2017-02-22 | 北京理工大学 | Wireless energy transmission intelligent charging device |
| CN107685647A (en) * | 2017-08-16 | 2018-02-13 | 武汉理工大学 | A kind of parking lot using board-like wireless charging mobile terminal |
| CN113815438A (en) * | 2021-10-27 | 2021-12-21 | 江苏方天电力技术有限公司 | Wireless charging device based on electric automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20160911 |