CN109038139B - AC/DC switching device - Google Patents
AC/DC switching device Download PDFInfo
- Publication number
- CN109038139B CN109038139B CN201810810776.8A CN201810810776A CN109038139B CN 109038139 B CN109038139 B CN 109038139B CN 201810810776 A CN201810810776 A CN 201810810776A CN 109038139 B CN109038139 B CN 109038139B
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- Prior art keywords
- direct current
- alternating current
- switching device
- hollow shell
- gun head
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- 230000008602 contraction Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 2
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 239000013256 coordination polymer Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/521—Sealing between contact members and housing, e.g. sealing insert
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses an alternating current-direct current switching device which comprises a hollow shell with openings at two ends, wherein an alternating current seat shell is sleeved in one end of the hollow shell, and a jack assembly is sleeved in the alternating current seat shell; the direct current gun head is sleeved in the other end of the hollow shell, one end of the direct current gun head protrudes out of the hollow shell, and the direct current gun head is sleeved with the contact pin assembly. The alternating current-direct current switching device realizes switching between the alternating current charging gun interface and the direct current charging seat interface, and has the characteristics of simple structure, convenient operation and portability.
Description
Technical Field
The invention relates to the technical field of electric automobile charging, in particular to an alternating current-direct current switching device.
Background
Along with the application and popularization of electric vehicles, the types of supporting facilities (such as charging piles) of the electric vehicles are more and more, and charging interfaces are different; in order to improve diversification and convenience of the electric vehicle charging system, the problem of the interaction of different charging interfaces needs to be solved.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide an alternating current-direct current switching device, through which switching between an alternating current charging gun interface and a direct current charging seat interface is realized, and the device also has the characteristics of simple structure, convenient operation and portability.
In order to solve the technical problems, the invention provides an alternating current-direct current switching device, which comprises a hollow shell with openings at two ends, wherein an alternating current seat shell is sleeved in one end of the hollow shell, and a jack assembly is sleeved in the alternating current seat shell; the direct current gun head is sleeved in the other end of the hollow shell, one end of the direct current gun head protrudes out of the hollow shell, and the direct current gun head is sleeved with the contact pin assembly.
Further, one end of the outer side of the direct current gun head is provided with a containing hole matched with the contact pin assembly, the contact pin assembly is matched and fixed with the direct current pressing plate through a fixing plate and a direct current pressing plate which are sequentially sleeved at the inner side end of the direct current gun head, one end of the contact pin assembly is arranged in the direct current pressing plate, and the other end of the contact pin assembly is arranged in the containing hole; and a waterproof gasket is arranged between the direct current gun head and the contact pin assembly.
Further, a through hole for the pin assembly to pass through is formed in the fixing plate, a limiting ring table is arranged on the pin assembly, a limiting part for pressing the ring table is arranged at the front end of the direct-current pressing plate, and the pin assembly is fixed on the fixing plate through the cooperation of the ring table and the limiting part.
Further, the direct current gun head is fixed with the hollow shell through screws.
Further, a columnar part matched with the jack component is arranged on the alternating current seat shell arranged on one side of the opening of the hollow shell, the jack component is fixed through an alternating current seat pressing plate sleeved in the other side of the alternating current seat shell, one end of the jack component is arranged in the alternating current seat pressing plate, and the other end of the jack component is arranged in the columnar part; a waterproof gasket is arranged between the alternating current seat shell and the jack assembly.
Further, a plurality of thread fixing parts are arranged on the outer side of one end of the alternating current seat shell, threaded holes corresponding to the thread fixing parts are formed in the hollow shell, and the alternating current seat shell and the hollow shell are fixed in a matched mode through screws and the threaded holes.
Further, two vertical plates which are arranged in parallel are arranged at the upper end of the hollow shell, and a mounting groove is formed between the two vertical plates; the mounting groove one end is equipped with the trip through the pin activity, the outside end protrusion of trip in the cavity casing, the inboard end of trip is equipped with presses the portion, the inboard end of trip with be equipped with the spring between the cavity casing.
Further, an electronic lock for limiting the clamping hook is arranged at the other end of the mounting groove, a first lock rod and a second lock rod are respectively arranged at two ends of the electronic lock, the first lock rod is arranged below the pressing part, and a motor for driving the first lock rod and the second lock rod is arranged in the electronic lock.
Further, the parts of the first lock rod and the second lock rod, which are arranged in the electronic lock, are provided with toothed parts, a gear is arranged on a rotating shaft of the motor, and the toothed parts on the first lock rod and the second lock rod are respectively arranged at the upper end and the lower end of the gear.
Further, a decorative cover for covering the mounting groove is arranged at the upper end of the mounting groove, and through holes for the pressing part and the second lock rod to pass through are formed in the decorative cover; a waterproof ring is arranged between the alternating current seat shell and the hollow shell, and a waterproof ring is also arranged between the direct current gun head and the hollow shell.
The invention has the following beneficial effects:
according to the invention, the alternating current base shell, the direct current gun head, the corresponding contact pin assembly and the corresponding jack assembly are respectively arranged at the two ends of the hollow shell, so that the alternating current interface and the direct current interface are formed at the two ends of the hollow shell, the switching between the alternating current charging gun interface and the direct current charging base interface is realized, users using different charging sockets can charge electricity at any time, and the device has the characteristics of simple structure, convenience in operation and portability.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and constitute a part of this specification, are incorporated in and constitute a part of this specification and do not limit the application in any way, and in which:
FIG. 1 is a schematic diagram of an AC/DC switching device according to an embodiment;
FIG. 2 is a schematic diagram illustrating another view angle of the AC/DC switching device according to the embodiment;
FIG. 3 is a cross-sectional view of an AC/DC switching device according to an embodiment;
FIG. 4 is an enlarged view of A in FIG. 3;
fig. 5 is an exploded view of an ac/dc switching device according to an embodiment.
Detailed Description
For a more complete understanding of the present invention, reference is now made to the following descriptions taken in conjunction with the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1 to 5, the ac/dc switching device in this embodiment includes a hollow housing 1 with openings at both ends, an ac socket housing 11 is sleeved in one end of the hollow housing 1, a jack assembly 12 is sleeved in the ac socket housing 11, and the ac socket housing 11 and the jack assembly 12 cooperate with the hollow housing to form an ac interface at one end of the hollow housing; the other end of the hollow shell 1 is internally sleeved with a direct current gun head 13, one end of the direct current gun head 13 protrudes out of the hollow shell 1, the direct current gun head 13 is internally sleeved with a contact pin assembly 14, and the direct current gun head 13 and the contact pin assembly 14 are matched with the other end of the hollow shell to form a direct current interface; in the structure, the two ends of the hollow shell are provided with the alternating current interface and the direct current interface, so that the switching between the alternating current charging gun interface and the direct current charging seat interface is realized, users using different charging sockets can charge electricity at any time, and the device has the characteristics of simple structure, convenient operation and portability.
The pin assembly 14 comprises nine connecting terminals (namely DC+, DC-, PE, CC2, CC1, A+, A-, S+ and S-signal terminals), wherein nine containing holes 131 which are matched with the pin assembly 14 in a one-to-one correspondence manner are formed in one end of the outer side of the direct current gun head 13, the nine containing holes 131 are arranged according to the distribution position of the direct current interface, and the pin assembly 14 is matched and fixed through a fixing plate 132 and a direct current pressing plate 133 which are sequentially sleeved on the inner side end of the direct current gun head 13 from outside to inside; specifically, nine through holes 134 for the pin assemblies to pass through in a one-to-one correspondence manner are formed in the fixing plate 132, limiting annular platforms 141 are arranged at the rear ends of the nine connecting terminals in the pin assemblies 14, limiting portions 135 which correspond to one another one by one and press the annular platforms 141 are arranged at the front ends of the direct-current pressing plates 133, the fixing plate 132 is sleeved on the outer side of one end of the direct-current pressing plates 133, the pin assemblies 14 are fixed on the fixing plate 132 through the cooperation of the annular platforms 141 and the limiting portions 135, one ends of the pin assemblies 14 are arranged in the direct-current pressing plates 133, and the other ends of the pin assemblies 14 are arranged in the containing holes 131 to form direct-current interfaces for being inserted into the direct-current charging seats; and a waterproof gasket 139 is arranged between the direct current gun head and the contact pin assembly.
Specifically, one end of the dc gun head 13 is inserted into the hollow casing 1, and the upper and lower ends of the dc gun head 13 are both fixed with the hollow casing 1 by screws 136; an annular groove 137 is arranged on the outer side of the inner side end of the direct current gun head 13, a waterproof ring 138 is sleeved in the annular groove 137, and the waterproof ring 138 is abutted with the inner wall of the hollow shell 1 and used for preventing water.
The jack assembly 12 comprises seven connecting terminals (namely L1, L2, L3, N, PE, CC and CP signal terminals), seven columnar parts 111 which are matched with the jack assembly 12 one by one and provided with jacks are arranged on the alternating current seat shell 11 arranged on one side of the opening of the hollow shell 1, the seven columnar parts 111 are arranged according to the distribution positions of alternating current interfaces, the jack assembly 12 is fixed through an alternating current seat pressing plate 112 sleeved in the other side of the alternating current seat shell 11, one end of the jack assembly 12 is arranged in the alternating current seat pressing plate 112, the other end of the jack assembly 12 is arranged in the jack of the columnar parts 111, and insertion gaps are reserved between the seven columnar parts 111 and the inner walls of the alternating current seat shell 11 and the hollow shell to form an alternating current interface for the insertion of an alternating current charging gun interface; and a waterproof gasket 139 is also arranged between the alternating current seat shell and the jack assembly.
Specifically, two sides of the inner side end of the alternating current seat shell 11 and the middle of the bottom are respectively provided with a thread fixing part 113, a threaded hole 15 corresponding to the thread fixing part 113 is formed in the hollow shell 1, the alternating current seat shell 11 and the hollow shell 1 are matched and fixed with the threaded hole after passing through the thread fixing part through screws, a guide groove 16 matched with the thread fixing part 113 is formed in the bottom of the inner wall of the hollow shell 1, the guide groove 16 guides the alternating current seat shell 11 firstly, the thread fixing part 113 at the bottom of the alternating current seat shell 11 is contained, and the threaded hole is formed in the inner side of the guide groove 16 and corresponds to the thread fixing part 113, so that the alternating current seat shell 11 is limited at the corresponding part of the hollow shell 1 through the thread fixing part; a waterproof ring 138 is also disposed between the outer end surface of the ac seat shell 11 and the hollow shell 1, and an inner ring of the waterproof ring 138 slightly protrudes from an inner wall of the hollow shell 1, and when the ac charging gun is inserted, the waterproof ring 138 is in close contact with an outer wall of the ac charging gun for preventing water from entering.
Example 2
As shown in fig. 1 to 5, in the ac/dc switching device according to the present embodiment, on the basis of the structure described in embodiment 1, two parallel vertical plates 17 are transversely disposed at the upper end of the hollow housing 1, and a mounting groove 171 is formed between the two vertical plates 17; one end of the mounting groove 171 is movably provided with a clamping hook 172 through a pin 2, so that the front end and the rear end of the clamping hook 172 can rotate in a movable range by taking the pin as a center, the outer side end of the clamping hook 172 protrudes out of the hollow shell 1 and the mounting groove 171, and after the front end of the direct current gun head is inserted into the direct current charging seat, the clamping hook is used for clamping and hooking the direct current charging seat; the inner end of the hook 172 is provided with an upward protruding pressing part 173, and a spring 174 is arranged between the inner end of the hook 172 and the hollow shell 1, so that the outer end of the hook 172 has downward pressure for realizing clamping and locking.
The other end of the mounting groove 171 is provided with an electronic lock 18 for limiting the clamping hook 172, the left and right ends of the electronic lock 18 are respectively movably provided with a first lock rod 181 and a second lock rod 182, and a motor 183 which simultaneously drives the first lock rod 181 and the second lock rod 182 to perform inward contraction or outward expansion action is arranged in the electronic lock 18; when the first lock lever 181 and the second lock lever 182 extend outwards, the first lock lever 181 is disposed below the pressing portion 173 and contacts the bottom of the pressing portion 173, so as to limit the pressing portion from being accidentally pressed by a person, and prevent the ac/dc switching device from being accidentally unlocked from the dc charging stand; when the alternating current charging gun is connected to the alternating current interface of the alternating current-direct current switching device, the second lock rod protrudes outwards and then is inserted into the alternating current charging gun to lock the alternating current charging gun and the hollow shell, and charging reliability is ensured through the first lock rod and the second lock rod.
Specifically, the parts of the first lock rod 181 and the second lock rod 182 placed in the electronic lock 18 are provided with toothed parts 184, the rotating shaft of the motor 183 is provided with a gear 185, and the toothed parts 184 on the first lock rod 181 and the second lock rod 182 are respectively placed at the upper end and the lower end of the gear 185, so that the action of driving the first lock rod 181 and the second lock rod 182 to simultaneously retract inwards or extend outwards by one motor is realized.
The upper end of the mounting groove 171 is provided with a U-shaped decorative cover 19 which covers the mounting groove 171, and the decorative cover 19 is fixed on the mounting groove 171 through screws, thereby achieving the purposes of decoration and fixing the electronic lock; the decorative cover 19 is provided with a through hole 191 for the pressing part 173 and the second lock rod 182 to pass through, the front end of the decorative cover 19 is provided with an opening for the hook 172 to pass through, two sides of the opening are provided with fixing parts 192, the fixing parts are fixed by screws in cooperation with the mounting holes 175 arranged on two sides in the mounting groove 171, and the decorative cover is simple in integral structure and convenient to assemble and disassemble.
In the above embodiment, four signal terminals for controlling the working state of the electronic lock are generally disposed on the electronic lock, including an electronic lock driving positive electrode, an electronic lock driving negative electrode, an electronic lock position feedback one and an electronic lock position feedback two signal terminals; the electronic lock driving anode and the electronic lock driving cathode are the anode and the cathode for supplying power to the motor.
Thus, in the above embodiment, the connection relationship between the pin assembly (i.e., DC direct current end) and the jack assembly (i.e., AC alternating current end) and each signal terminal on the electronic lock is as follows:
| Sequence number | Jack assembly and electronic lock | Pin assembly |
| 1 | L1 | DC+ |
| 2 | N | DC- |
| 3 | PE | PE |
| 4 | CC | CC2 |
| 5 | CP | CC1 |
| 6 | L2 | / |
| 7 | L3 | / |
| 8 | Driving positive electrode of electronic lock | A+ |
| 9 | Electronic lock driving negative electrode | A- |
| 10 | Electronic lock position feedback | S+ (if there is any) |
| 11 | Position feedback II of electronic lock | S- (if there is any) |
The alternating current-direct current switching device is suitable for a charging system with the function of converting alternating current into direct current in the circuit design of an electric automobile or a charging pile.
In other embodiments of the present invention, as shown in fig. 4, the pin 2 for fixing the hook 172 includes a shaft portion 21 having a threaded hole and a screw 22, and the screw and the shaft portion are cooperatively locked by means of threaded connection, thereby facilitating assembly and disassembly.
The foregoing has described in detail the technical solutions provided by the embodiments of the present invention, and specific examples have been applied to illustrate the principles and implementations of the embodiments of the present invention, where the above description of the embodiments is only suitable for helping to understand the principles of the embodiments of the present invention; meanwhile, as for those skilled in the art, according to the embodiments of the present invention, there are variations in the specific embodiments and the application scope, and the present description should not be construed as limiting the present invention.
Claims (8)
1. The alternating current-direct current switching device is characterized by comprising a hollow shell with openings at two ends, wherein an alternating current seat shell is sleeved in one end of the hollow shell, and a jack assembly is sleeved in the alternating current seat shell; a direct current gun head is sleeved in the other end of the hollow shell, one end of the direct current gun head protrudes out of the hollow shell, and a contact pin assembly is sleeved in the direct current gun head;
The upper end of the hollow shell is provided with two vertical plates which are arranged in parallel, and a mounting groove is formed between the two vertical plates; a clamping hook is movably arranged at one end of the mounting groove through a pin, the outer side end of the clamping hook protrudes out of the hollow shell, a pressing part is arranged at the inner side end of the clamping hook, and a spring is arranged between the inner side end of the clamping hook and the hollow shell; the electronic lock is internally provided with a motor which drives the first lock rod and the second lock rod to perform inward contraction or outward expansion actions; when the first lock rod and the second lock rod extend outwards, the first lock rod is arranged below the pressing part and is in contact with the bottom of the pressing part so as to lock the pressing part, and when the alternating current charging gun is connected with an alternating current interface of the alternating current-direct current switching device, the second lock rod extends outwards and is inserted into the alternating current charging gun.
2. The alternating current-direct current switching device according to claim 1, wherein an accommodating hole matched with the pin assembly is formed in one end of the outer side of the direct current gun head, the pin assembly is matched and fixed through a fixing plate and a direct current pressing plate which are sequentially sleeved on the inner side end of the direct current gun head, one end of the pin assembly is arranged in the direct current pressing plate, and the other end of the pin assembly is arranged in the accommodating hole; and a waterproof gasket is arranged between the direct current gun head and the contact pin assembly.
3. The ac/dc switching device according to claim 2, wherein a through hole for the pin assembly to pass through is formed in the fixing plate, a limiting ring table is arranged on the pin assembly, a limiting part for pressing the ring table is arranged at the front end of the dc pressing plate, and the pin assembly is fixed on the fixing plate through the cooperation of the ring table and the limiting part.
4. An ac/dc switching device according to claim 3 wherein the dc gun head is secured to the hollow housing by screws.
5. The ac/dc switching device according to claim 1, wherein a columnar portion is provided on the ac socket housing disposed at one side of the opening of the hollow housing, the socket assembly is fixed by an ac socket pressing plate fitted in the other side of the ac socket housing, one end of the socket assembly is disposed in the ac socket pressing plate, and the other end of the socket assembly is disposed in the columnar portion; a waterproof gasket is arranged between the alternating current seat shell and the jack assembly.
6. An ac/dc switching device according to claim 5, wherein a plurality of screw fixing portions are provided on an outer side of one end of the ac housing, screw holes corresponding to the screw fixing portions are provided in the hollow housing, and the ac housing and the hollow housing are fixed in cooperation with the screw holes by screws.
7. The ac/dc switching device according to any one of claims 1 to 6, wherein the portions of the first lock lever and the second lock lever disposed in the electronic lock are provided with toothed portions, a gear is provided on a rotation shaft of the motor, and the toothed portions of the first lock lever and the second lock lever are disposed at upper and lower ends of the gear, respectively.
8. The ac/dc switching device according to claim 7, wherein a decorative cover covering the installation groove is provided at an upper end of the installation groove, and a via hole for the pressing part and the second lock rod to pass through is provided on the decorative cover; a waterproof ring is arranged between the alternating current seat shell and the hollow shell, and a waterproof ring is also arranged between the direct current gun head and the hollow shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810810776.8A CN109038139B (en) | 2018-07-23 | 2018-07-23 | AC/DC switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810810776.8A CN109038139B (en) | 2018-07-23 | 2018-07-23 | AC/DC switching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109038139A CN109038139A (en) | 2018-12-18 |
| CN109038139B true CN109038139B (en) | 2024-05-21 |
Family
ID=64644237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810810776.8A Active CN109038139B (en) | 2018-07-23 | 2018-07-23 | AC/DC switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109038139B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110474217A (en) * | 2019-08-26 | 2019-11-19 | 深圳市盛格纳电子有限公司 | Adapter and connector fitting configuration |
| CN113858995B (en) * | 2020-06-30 | 2024-02-27 | 比亚迪股份有限公司 | Method for identifying charge and discharge modes of vehicle, vehicle-mounted charger, vehicle and medium |
| CN113871955B (en) * | 2020-06-30 | 2023-02-10 | 比亚迪股份有限公司 | Charging adapter device, method for aligning vehicle-mounted alternating current charging socket and vehicle |
| CN113859025B (en) * | 2020-06-30 | 2023-10-17 | 比亚迪股份有限公司 | Charging switching device, charging locking control method and vehicle |
| CN113871926B (en) * | 2020-06-30 | 2023-03-24 | 比亚迪股份有限公司 | Vehicle-mounted charging socket and vehicle |
| CN111969381B (en) * | 2020-08-17 | 2024-09-27 | 深圳巴斯巴科技发展有限公司 | Straight line care-of adapter |
| CN111969382B (en) * | 2020-08-17 | 2025-01-07 | 深圳巴斯巴科技发展有限公司 | Charging seat and car |
| CN112140934B (en) * | 2020-10-27 | 2021-08-20 | 东莞市牛牛新能源技术有限公司 | New forms of energy fill electric pile with prevent spontaneous combustion interface |
| CN115621799A (en) * | 2022-12-14 | 2023-01-17 | 苏州智绿环保科技有限公司 | Adapter capable of enabling direct-current charging pile to directly charge alternating-current vehicle |
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| CN206546931U (en) * | 2017-03-21 | 2017-10-10 | 成都晨风绿能电气技术有限公司 | Novel AC-DC one charging socket |
| CN206878225U (en) * | 2017-05-25 | 2018-01-12 | 贵州遵义巴斯巴科技发展有限公司 | It is a kind of can rapid-maintenance alternating current-direct current cradle |
| CN206834474U (en) * | 2017-06-01 | 2018-01-02 | 浙江零跑科技有限公司 | Charging electric vehicle adapter |
| CN107264332A (en) * | 2017-07-25 | 2017-10-20 | 上海蔚来汽车有限公司 | Crossover sub for Vehicular charging, for the charging system to Vehicular charging |
| CN208539277U (en) * | 2018-07-23 | 2019-02-22 | 深圳巴斯巴科技发展有限公司 | A kind of alternating current-direct current switching device |
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|---|---|
| CN109038139A (en) | 2018-12-18 |
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Denomination of invention: An AC/DC conversion device Granted publication date: 20240521 Pledgee: Bank of Beijing Nanchang Donghu Branch Pledgor: SHENZHEN BUSBAR SCI-TECH DEVELOPMENT Co.,Ltd. Registration number: Y2024980037681 |