CN217984008U - Automobile charging interface adapter with interlocking device - Google Patents

Abstract

The utility model discloses a take interlock's car interface adapter that charges. The technical scheme adopted comprises the following steps: national standard plug housing and connection the conversion socket casing of national standard plug housing rear end, be equipped with interlock between national standard plug housing, the conversion socket casing, interlock includes the coupling and is in locking lever, the establishment of conversion socket casing upper end the unlock button of locking lever rear end top and establishing the first elastic component of locking lever rear end below, locking lever and unlock button are all arranged in the protecting cover of national standard plug housing upper end, the locking lever front end is equipped with stretches out the latch hook, the rear end of protecting cover are equipped with and stretch into spacing portion in the interface of conversion socket casing, the unlock button upper end is stretched out the protecting cover.

Description

Automobile charging interface adapter with interlocking device

Technical Field

The utility model belongs to the new forms of energy electric automobile field, concretely relates to car interface adapter that charges.

Background

When the decarbonization is a global consensus, the overseas new energy automobile market is developed vigorously, and the China car enterprises also accelerate the layout of the overseas market. Under the background, markets such as europe, north america and japanese korea have mandatory requirements on automobile charging interfaces, but the charging interfaces have no mandatory standard in africa, middle east, south asia and southeast asia, the charging interfaces are used in a disordered way, the charging infrastructure is provided with more european/american interfaces, and the factor creates a favorable environment for the international charging interface to go out of the national gate. While the Chinese car enterprises are going out, most interfaces carried by the vehicles are national standard interfaces in consideration of cost factors. This makes the charging interface adapter function. The conventional charging interface adapter is not provided with an interlocking device, so that the safety and the reliability of the conventional charging interface adapter are poor, such as the conventional charging interface adapter is easy to cause a hot electric power gun function or a hot electric power gun drawing.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a take interlock's car interface adapter that charges.

In order to solve the above problem, the utility model discloses a technical scheme include: national standard plug housing and connection the conversion socket casing of national standard plug housing rear end, be equipped with interlock between national standard plug housing, the conversion socket casing, interlock includes the coupling and is in locking lever, the establishment of conversion socket casing upper end the release button of locking lever rear end top and establishing the first elastic component of locking lever rear end below, locking lever and release button are all arranged in the protecting cover of national standard plug housing upper end, the locking lever front end is equipped with stretches out the latch hook, the rear end of protecting cover are equipped with and stretch into spacing portion in the interface of conversion socket casing, the release button upper end stretches out the protecting cover.

Take interlock's car interface adapter that charges, its characterized in that: interlock is still including setting up change socket shell holds micro-gap switch, the position feedback button of intracavity, the last parallel connection of micro-gap switch has identification resistance R4, position feedback button one end stretches into in the interface of change socket shell, the other end be used for with the micro-gap switch cooperation, the position feedback button is provided with the second elastic component.

Take interlock's car interface adapter that charges, its characterized in that: the front end of the conversion socket shell is inserted into the national standard plug shell and sealed through a shell sealing ring.

Take interlock's car interface adapter that charges, its characterized in that: the national standard plug shell and the conversion socket shell are formed in a split or integrated mode.

Take interlock's car interface adapter that charges, its characterized in that: the micro switch and the position feedback button are arranged in the outer side containing cavity of the conversion socket shell and are sealed through a switch gland.

Take interlock's car interface adapter that charges, its characterized in that: and a drainage channel is arranged between the national standard plug shell and the conversion socket shell.

Take interlock's car interface adapter that charges, its characterized in that: the conversion socket shell comprises an European standard socket shell or an American standard socket shell, a national standard terminal component is arranged in the national standard plug shell, an European standard terminal component is arranged in the European standard socket shell, an American standard terminal component is arranged in the American standard socket shell, and the national standard terminal component is electrically connected with each terminal of the European standard terminal component or each terminal of the American standard terminal component.

Take interlock's car interface adapter that charges, its characterized in that: and the national standard terminal assembly and each terminal of the European standard terminal assembly or the national standard terminal assembly and each terminal of the American standard terminal assembly are respectively electrically connected or integrally formed through a wire.

Take interlock's car interface adapter that charges, its characterized in that: a national standard terminal sealing ring is arranged on each terminal of the national standard terminal assembly, an European standard terminal sealing ring is arranged on each terminal of the European standard terminal assembly, and a American standard terminal sealing ring is arranged on each terminal of the American standard terminal assembly.

Take interlock's car interface adapter that charges, its characterized in that: the national standard terminal assembly comprises a national standard power terminal, a national standard signal terminal and a national standard PE terminal and is fixed through a first pressing plate; the European standard terminal component comprises a European standard power terminal, a European standard signal terminal and a European standard PE terminal and is fixed through a second pressing plate; the American standard socket shell comprises an American standard power terminal, an American standard signal terminal and an American standard PE terminal and is fixed through a third pressing plate.

The utility model discloses a take interlock's car interface adapter that charges advantage as follows: after the interlocking device is arranged, the electric gun plugging device is safer and more reliable, and has the functions of preventing electric gun plugging, preventing electric gun pulling and the like.

The present invention will be further explained with reference to the drawings attached to the specification.

Drawings

Fig. 1 is a schematic structural diagram of an adapter of the european standard to national standard interface of the present invention;

fig. 2 is an exploded view of the adapter of the european standard to national standard interface of the present invention;

fig. 3 is a cross-sectional view of an adapter of the european standard to national standard interface of the present invention;

fig. 4 is a schematic structural diagram of the national standard interface of the present invention;

FIG. 5 is a schematic view of the connection between the national standard terminal assembly and the European standard terminal assembly of the present invention;

fig. 6 is a schematic structural diagram of the european standard interface of the present invention;

fig. 7 is a cross-sectional view of an adapter of the utility model of the american standard to national standard interface;

fig. 8 is a schematic structural diagram of the American standard interface of the present invention;

FIG. 9 is a schematic view of the connection between the national standard terminal assembly and the American standard terminal assembly of the present invention;

fig. 10 is a schematic circuit diagram of the interface for converting the european standard into the national standard according to the present invention.

Detailed Description

Referring to fig. 1-10, the utility model discloses a take car of interlock interface adapter that charges, including national standard plug housing 1 and connect the conversion socket casing in national standard plug housing 1 rear end. The conversion socket shell can be a European standard socket shell or a American standard socket shell or other national standard socket shells. A national standard terminal assembly 10 is provided in the national standard plug housing 1. And an interlocking device 3 is arranged between the national standard plug shell 1 and the conversion socket shell. The interlocking device 3 comprises a locking rod 4 which is axially connected to the upper end of the conversion socket shell, an unlocking button 5 which is arranged above the rear end of the locking rod 4, and a first elastic piece 6 which is arranged below the rear end of the locking rod 4. The unlocking button 5 and the lock rod 4 can be formed by a split or an integral forming, and the first elastic piece 6 is a spring or elastic rubber and the like. The lock rod 4 and the unlocking button 5 are both arranged in a protecting cover 7 at the upper end of the national standard plug shell 1. The protecting cover 7 and the national standard plug shell 1 are integrally formed. The front end of the lock rod 4 is provided with a lock hook 8 extending out of the protective cover 7, and the lock hook 8 is used for being hung with a national standard interface carried by a vehicle. The rear end of the lock rod 4 is provided with a limiting part 9 extending into the interface of the conversion socket shell. The upper end of the unlocking button 5 extends out of the protective cover 7. When the interface of the conversion socket shell is plugged with other national standard plugs (charging guns), the front end of the charging gun is abutted against the limiting part 9, so that the unlocking button 5 cannot be normally pressed, and the unlocking button can be normally used only after the charging gun is normally pulled out.

Preferably, the interlock device 3 further includes a micro switch 11 and a position feedback button 12, which are disposed in the cavity of the conversion socket housing, and the micro switch 11 is connected in parallel with an identification resistor R4. Position feedback button 12 one end stretches into in the interface of conversion socket casing, the other end be used for with micro-gap switch 11 cooperates, position feedback button 12 is provided with second elastic component 13, second elastic component 13 is spring or elastic rubber etc.. When the interface of the conversion socket shell is plugged with other national standard plugs, the converted charging gun enables the position feedback button 12 to be stressed and axially move to reach a preset position, and the microswitch 11 is touched to work. When the vehicle or the charging pile detects the RC resistance value, the functional requirement of charging connection confirmation is met, and the function of preventing live insertion is realized; under the charged state, because the spacing portion of locking lever has been spacing, make the unlocking button on the adapter normally press, cause can't follow the vehicle with the adapter and extract, need pull out other national standard plugs earlier, the vehicle can't detect RC resistance, cuts off the function of charging, pulls out the back with other national standard plugs completely, and the unlocking button on the adapter can normally press, and the adapter can be followed the vehicle socket and gone up the separation to realize preventing electrified rifle function of pulling out.

Preferably, the front end of the conversion socket shell is inserted into the national standard plug shell 1 and sealed by a shell sealing ring 14, so as to improve the overall sealing performance. According to the requirement, the front end of the national standard plug shell 1 can be inserted into the conversion socket shell and sealed through a shell sealing ring.

Preferably, the national standard plug housing 1 and the conversion socket housing may be designed separately or integrally formed.

Preferably, the microswitch 11 and the position feedback button 12 are installed in a cavity outside the conversion socket shell and are sealed by a switch gland 15, so that the installation and maintenance are convenient.

Preferably, a drainage channel 16 is arranged between the national standard plug shell 1 and the conversion socket shell. The drainage channel penetrates through the national standard plug shell and the conversion socket shell, so that water entering the shell can be normally discharged.

In the above solution, the conversion socket shell is an european standard socket shell 17 or a american standard socket shell 18. The European standard terminal assembly 19 is arranged in the European standard socket shell 17, the American standard terminal assembly 20 is arranged in the American standard socket shell 18, and the international standard terminal assembly 10 is electrically connected with each terminal of the European standard terminal assembly 19 or the international standard terminal assembly 10 is electrically connected with each terminal of the American standard terminal assembly 20. The international terminal assembly 10 and each terminal of the european terminal assembly 19 or the international terminal assembly 10 and each terminal of the american terminal assembly 20 are electrically connected or integrally molded by a wire 21.

Preferably, a national standard terminal sealing ring 22 is arranged on each terminal of the national standard terminal assembly 10, a European standard terminal sealing ring 23 is arranged on each terminal of the European standard terminal assembly 19, and a American standard terminal sealing ring 30 is arranged on each terminal of the American standard terminal assembly 20. Dust and water cannot enter the charged conductor part.

Preferably, the national terminal assembly 10 includes a national power terminal 24, a national signal terminal 25 and a national PE terminal 34, and is fixed by the first pressing plate 31. Wherein: the national standard power terminal 24 is composed of a national standard power terminal L and a national standard power terminal N, and the national standard signal terminal 25 is composed of a national standard signal terminal CC and a national standard signal terminal CP. The european standard terminal assembly 19 includes a european standard power terminal 26, a european standard signal terminal 27, and a european standard PE terminal 35, and is fixed by a second pressing plate 32. Wherein: the european standard power terminal 26 is composed of a european standard power terminal L and a european standard power terminal N, and the european standard signal terminal 27 is composed of a european standard signal terminal PP and a european standard signal terminal CP.

The American standard socket shell 18 comprises American standard power terminals 28, american standard signal terminals 29 and American standard PE terminals 36 and is fixed through a third pressing plate 33. Wherein: the American standard power terminal 28 is composed of an American standard power terminal L and an American standard power terminal N, and the American standard signal terminal 29 is composed of an American standard signal terminal PP and an American standard signal terminal CP. The pressing plate and the shell are fixed through screws respectively, and the terminals are fixed.

As described above, the present invention is not limited to the above embodiments, and although the present invention has been disclosed in the above embodiments, it is not limited to the above embodiments, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the technical scope of the present invention.

Claims (9)

1. The utility model provides a take interlock's car interface adapter that charges, includes national standard plug housing (1) and connects the conversion socket casing of national standard plug housing (1) rear end, its characterized in that: the locking device comprises a national standard plug shell (1) and a conversion socket shell, and is characterized in that an interlocking device (3) is arranged between the national standard plug shell (1) and the conversion socket shell, the interlocking device (3) comprises a locking rod (4) which is pivoted at the upper end of the conversion socket shell, an unlocking button (5) which is arranged above the rear end of the locking rod (4) and a first elastic piece (6) which is arranged below the rear end of the locking rod (4), the locking rod (4) and the unlocking button (5) are arranged in a protecting cover (7) at the upper end of the national standard plug shell (1), the front end of the locking rod (4) is provided with a locking hook (8) which extends out of the protecting cover (7), the rear end of the locking rod is provided with a limiting part (9) which extends into an interface of the conversion socket shell, and the upper end of the unlocking button (5) extends out of the protecting cover (7); interlock (3) are still including setting up change socket shell holds micro-gap switch (11), position feedback button (12) of intracavity, the last parallel connection of micro-gap switch (11) has identification resistance R4, position feedback button (12) one end is stretched into in the interface of change socket shell, the other end be used for with micro-gap switch (11) cooperation, position feedback button (12) are provided with second elastic component (13).

2. The automobile charging interface adapter with interlock device according to claim 1, characterized in that: the front end of the conversion socket shell is inserted into the national standard plug shell (1) and sealed through a shell sealing ring (14).

3. The automobile charging interface adapter with interlock device according to claim 1, characterized in that: the national standard plug shell (1) and the conversion socket shell are formed in a split or integrated mode.

4. The automobile charging interface adapter with interlock device according to claim 2, characterized in that: the microswitch (11) and the position feedback button (12) are arranged in the cavity outside the conversion socket shell and are sealed by a switch gland (15).

5. The automobile charging interface adapter with interlock device according to claim 1, characterized in that: and a drainage channel (16) is arranged between the national standard plug shell (1) and the conversion socket shell.

6. The automobile charging interface adapter with interlock device according to any one of claims 1 to 5, wherein: the conversion socket shell comprises an European standard socket shell (17) or a American standard socket shell (18), a national standard terminal component (10) is arranged in the national standard plug shell (1), an European standard terminal component (19) is arranged in the European standard socket shell (17), an American standard terminal component (20) is arranged in the American standard socket shell (18), and the international standard terminal component (10) is electrically connected with each terminal of the European standard terminal component (19) or each terminal of the international standard terminal component (10) and the American standard terminal component (20) respectively.

7. The automobile charging interface adapter with interlock device according to claim 6, characterized in that: the international terminal assembly (10) and each terminal of the European terminal assembly (19) or the international terminal assembly (10) and each terminal of the American terminal assembly (20) are electrically connected or integrally formed through a wire (21).

8. The automobile charging interface adapter with interlock device according to claim 6, characterized in that: a national standard terminal sealing ring (22) is arranged on each terminal of the national standard terminal component (10), an European standard terminal sealing ring (23) is arranged on each terminal of the European standard terminal component (19), and a American standard terminal sealing ring (30) is arranged on each terminal of the American standard terminal component (20).

9. The automobile charging interface adapter with interlock device according to claim 6, characterized in that: the national standard terminal assembly (10) comprises a national standard power terminal (24), a national standard signal terminal (25) and a national standard PE terminal (34) and is fixed through a first pressing plate (31); the European standard terminal assembly (19) comprises a European standard power terminal (26), a European standard signal terminal (27) and a European standard PE terminal (35) and is fixed through a second pressing plate (32); the American standard socket shell (18) comprises an American standard power terminal (28), an American standard signal terminal (29) and an American standard PE terminal (36) and is fixed through a third pressing plate (33).

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