CN211605590U

CN211605590U - New energy automobile alternating current-direct current charging seat

Info

Publication number: CN211605590U
Application number: CN201922325692.8U
Authority: CN
Inventors: 张鹏飞
Original assignee: Changan Mazda Automobile Co Ltd
Current assignee: Changan Mazda Automobile Co Ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-09-29
Anticipated expiration: 2029-12-20

Abstract

The utility model relates to a new energy automobile alternating current-direct current charging seat, mounting flange and lock pin including mutual lock, alternating current interface and direct current interface have been seted up on the mounting flange, it is equipped with respectively to exchange core chamber and direct current core chamber to correspond alternating current interface and direct current interface position on the lock pin, the both ends in exchanging the core chamber are provided with respectively and exchange shield and exchange terminal gland, the both ends in direct current core chamber are provided with direct current shield and direct current terminal gland respectively exchange terminal gland's inboard is provided with the interchange tailcap direct current terminal gland's inboard is provided with the direct current tailcap. The utility model has the advantages that adopt the design that integrates of interchange/direct current charging seat, not only can guarantee charging seat and automobile body complex leakproofness, saved the space, do benefit to quick installation and location, make the charging process more convenient, saved vehicle design space, the inside wiring of being convenient for.

Description

New energy automobile alternating current-direct current charging seat

Technical Field

The utility model relates to a new energy automobile alternating current-direct current charging seat belongs to new energy automobile charging system technical field.

Background

With the development of new energy automobile market, the demand of electric automobile charging products such as charging seats and the like is increasing. The main two kinds of alternating-current charging seat and direct-current charging seat that exist on the current market, according to the difference that whole car arranged, alternating-current/direct-current charging seat is the disconnect-type design basically, and the cabin position in the front is arranged to the direct-current charging seat promptly, and the alternating-current charging seat is arranged in former fuel filler mouthful department, and this just leads to need inserting the rifle to corresponding automobile body position when selecting different charging methods and charges, causes the inconvenience in the use. Particularly, when two charging seats are matched with the vehicle body, the purposes of sealing and water proofing cannot be achieved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: aiming at the defects in the prior art, the integrated AC/DC charging seat of the new energy automobile is provided, the AC charging seat and the DC charging seat are integrated together and are matched and sealed with an automobile body, and the waterproof effect is good.

In order to achieve the purpose, the utility model provides a new energy automobile alternating current-direct current charging seat, mounting flange and lock pin including mutual lock, alternating current interface and direct current interface have been seted up on the mounting flange, it is equipped with interchange plug chamber and direct current plug chamber respectively to correspond interchange interface and direct current interface position on the lock pin, it is provided with interchange shield and interchange terminal gland respectively to exchange the both ends in plug chamber, the both ends in direct current plug chamber are provided with direct current shield and direct current terminal gland respectively exchange the inboard of terminal gland is provided with the interchange tailcap the inboard of direct current terminal gland is provided with the direct current tailcap.

The utility model discloses an alternating current, the direct current core inserting chamber that the design of integral type port was arranged side by side has reached the purpose that integrates the alternating current-direct current socket that charges, makes the charging process more convenient, can also save new energy automobile's design space, does benefit to automobile body internal wiring. The utility model discloses a charging seat is installed in the mouth box that charges on the automobile body to the size of charging seat cooperatees with the size of the mouth box that charges, makes the appearance of charging seat and the inner space of the mouth box that charges laminate mutually, is provided with the shield in addition in the charging seat outer end, and through the size cooperation between charging seat and the mouth box that charges like this, it can not get into the car in to make outside trickle, guarantees the leakproofness.

Furthermore, a plurality of alternating current terminal jacks matched with the alternating current terminals are arranged in the alternating current plug cavity, and a plurality of direct current terminal jacks matched with the direct current terminals are arranged in the direct current plug cavity.

Furthermore, an alternating current tail cover is sleeved outside the tail end of the alternating current terminal jack, and a direct current tail cover is sleeved outside the tail end of the direct current terminal jack.

Furthermore, a plurality of first mounting grooves matched with the alternating-current terminal jacks are formed in the inner side surface of the alternating-current tail cover, a plurality of alternating-current tail cover inserting pipes are formed in the outer side surface of the alternating-current tail cover, and a plurality of second mounting grooves matched with the alternating-current tail cover inserting pipes are formed in the inner side surface of the alternating-current terminal gland; the utility model discloses a direct current terminal gland, including direct current terminal gland, direct current tail cover, direct current terminal jack matched with third mounting groove, direct current terminal gland's medial surface system has a plurality of third mounting grooves with direct current terminal jack matched with, and lateral surface system has a plurality of direct current tail cover plug tube, the medial surface system of direct current terminal gland has a plurality of fourth mounting grooves with direct current tail cover plug tube matched with.

In the structure, the AC/DC tail cover and the AC/DC terminal gland are connected by adopting the plug-in structure, and the plug-in pipe of the AC/DC tail cover is attached to the mounting groove of the AC/DC terminal gland when the AC/DC tail cover and the AC/DC terminal gland are connected with each other, so that the sealing effect is good.

Further, the direct current tail cover is fixedly connected with the direct current terminal gland through a bolt, the alternating current tail cover is fixedly connected with the alternating current terminal gland through a bolt, and the mounting flange is fixedly connected with the inserting core through a bolt.

Furthermore, an alternating current sealing ring is arranged between the alternating current tail cover and the alternating current terminal gland, and a direct current sealing ring is arranged between the direct current tail cover and the direct current terminal gland.

Therefore, in order to improve the sealing effect, the sealing rings are arranged at the ends of the AC and DC inserting core cavities, so that water can be prevented from flowing into the charging seat.

Further, the ac terminals include ac power terminals and ac signal terminals, and the dc terminals include dc power terminals and dc signal terminals.

Furthermore, the direct current dust cover is connected with the alternating current dust cover through a pull rope.

Further, the below of exchanging the plug core chamber is provided with the electronic lock, and the electronic lock realizes locking between charging seat and the rifle that charges, locks the back and charges the car, and charging seat and the rifle unblock of charging stop charging during the separation, can prevent charging seat and the rifle of charging unexpected disconnection at the charging process, the electronic lock has emergent locking switch, emergent locking switch links to each other with mechanical unblock stay cord, and the stay cord is drawn forth in the suitable place of automobile body, when needs emergent unblock, opens emergent unlocking switch through the stay cord, makes the electronic lock unblock.

Furthermore, be equipped with the low pressure plug connector on the electronic lock, the low pressure plug connector is used for transmitting the signal of charging, carries out signal interaction with whole car.

The utility model has the advantages that adopt the design that integrates of interchange/direct current charging seat, not only can guarantee charging seat and automobile body complex leakproofness, saved the space, do benefit to quick installation and location, make the charging process more convenient, saved vehicle design space, the inside wiring of being convenient for.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a bottom view of the ac/dc charging stand of the present invention.

Fig. 2 is a rear view of the ac/dc charging stand of the present invention.

Fig. 3 is a front view of the ac/dc charging stand of the present invention.

Fig. 4 is a sectional view taken along line a-a of fig. 2.

In the figure: 1. the novel anti-dust lock comprises a direct current anti-dust cover, 1'. alternating current anti-dust cover, 2. mounting flange, 3. electronic lock, 4. direct current terminal gland, 5. direct current tail cover, 6. inserting core, 7. direct current power terminal, 8. alternating current power terminal, 9. alternating current tail cover, 10. alternating current terminal gland, 11. mechanical unlocking pull rope, 12. low-voltage plug connector and 13. pull rope.

Detailed Description

Example one

As shown in fig. 1 to 4, an ac/dc charging stand for a new energy automobile includes a dc dust cover 1, an ac dust cover 1', an installation flange 2, an insertion core 6, a dc terminal gland 4, an ac terminal gland 10, a dc tail cover 5, an ac tail cover 9, a dc terminal, an ac terminal, and an electronic lock 3, wherein the main used material of the components constituting the charging stand of this embodiment is PA66+ GF/black, the installation flange 2 and the insertion core 6 are fastened to each other, and the installation flange 2 is fixedly connected to the insertion core 6 through a bolt. The direct current dust cover 1 is connected with the alternating current dust cover 1' through the pull rope 13, so that the dust cover is fixed in an integrated mode, namely, the buckle of the pull rope 13 is directly buckled into the hole in the mounting flange 2, and the dust cover is made of black PP materials. In order to ensure the stress strength, the mounting flange 2 is made of an ADC12 aluminum material, and black electrophoresis treatment is carried out on the surface of the mounting flange 2 to ensure the appearance attractiveness; the ferrule 6 is designed based on national standard size requirements, and PA66+ GF/black materials are selected to meet performance requirements; the direct current tail cover 5 and the alternating current tail cover 9 are used for fixing terminals, and PA66+ GF/black materials are selected to meet performance requirements; the DC terminal gland 4 and the AC terminal gland 10 are made of PA66+ GF/black materials, and performance requirements are met. An alternating current interface and a direct current interface are arranged on the mounting flange 2, an alternating current plug core cavity and a direct current plug core cavity are respectively arranged on the plug core 6 corresponding to the alternating current interface and the direct current interface, an alternating current dustproof cover 1 'and an alternating current terminal gland 10 are respectively arranged at two ends of the alternating current plug core cavity, and the alternating current dustproof cover 1' and the alternating current terminal gland 10 can seal and close two ports of the alternating current plug core cavity to prevent external water from entering the charging seat; the two ends of the direct current plug core cavity are respectively provided with a direct current dustproof cover 1 and a direct current terminal gland 4, and the direct current dustproof cover 1 and the direct current terminal gland 4 can seal and close two ports of the direct current plug core cavity so as to prevent external water from entering the charging seat. The outer surfaces of the alternating current dust cover 1' and the direct current dust cover 1 are both provided with handles, and the handles are provided with high-voltage warning marks. An ac tail cap 9 is provided inside the ac terminal cover 10, and a dc tail cap 5 is provided inside the dc terminal cover 4. The direct-current dustproof cover 1 and the alternating-current dustproof cover 1 'are matched with the mounting flange 2 and the inserting core 6 of the charging seat, foreign matters can be prevented from entering a charging opening part in the use process of a vehicle, rain can be prevented to a certain extent, the protection grade can reach IP55, and raised grains are arranged at the stress positions of the direct-current dustproof cover 1 and the alternating-current dustproof cover 1' to increase friction force and improve user experience; the mounting flange 2 is fixed with an automobile body by four bolts, and meanwhile, the sealing performance is ensured by the matching of the mounting flange 2 and the charging port box; the insertion core 6 and the mounting flange 2 are fixed by bolts to provide a carrier for the electronic lock 3, and water leakage/drainage holes are formed in the side walls of the alternating current insertion core cavity and the direct current insertion core cavity of the insertion core 6, so that accumulated water in the terminal insertion hole and the insertion core cavity can flow out of the water leakage/drainage holes, and the insulation and pressure resistance of the charging seat are further ensured; the direct current tail cover 5 and the alternating current tail cover 9 are fixed with the inserting core 6 by bolts so as to ensure the water resistance of the inner part of the accommodating cavity of the inserting core 6; the direct current terminal gland 4 and the alternating current terminal gland 10 are fixed with the inserting core 6 so as to ensure the positioning of the direct current terminal and the alternating current terminal.

In addition, seven alternating current terminal jacks matched with the alternating current terminals are arranged in the alternating current plug core cavity, an alternating current tail cover 9 is sleeved outside the tail end of each alternating current terminal jack, seven first mounting grooves matched with the alternating current terminal jacks are formed in the inner side surface of the alternating current tail cover 9, seven alternating current tail cover inserting pipes are formed in the outer side surface of the alternating current tail cover, and seven second mounting grooves matched with the alternating current tail cover inserting pipes are formed in the inner side surface of the alternating current terminal gland 10. The alternating current terminal comprises an alternating current power terminal 8 and an alternating current signal terminal, and the alternating current tail cover 9 is fixedly connected with the alternating current terminal gland 10 through a bolt. Nine direct current terminal jacks matched with the direct current terminals are arranged in the direct current jack cavity. The direct current tail cover 5 is sleeved outside the tail end of the direct current terminal jack. The medial surface system of direct current tail-gate 5 has nine third mounting grooves with direct current terminal jack matched with, and the lateral surface system has nine direct current tail-gate plug tube, and the medial surface system of direct current terminal gland 4 has nine fourth mounting grooves with direct current tail-gate plug tube matched with. The direct current terminal comprises a direct current power terminal 7 and a direct current signal terminal, and the direct current tail cover 5 is fixedly connected with the direct current terminal gland 4 through a bolt. The AC power terminal 8 and the DC power terminal 7 are used for transmitting high voltage and high current in the charging processThe alternating current signal terminal and the direct current signal terminal are used for transmitting signal current in the charging process. Alternating current power terminal 8, direct current power terminal 7 all select for use torsional spring formula copper terminal, can satisfy under the condition that the through current is 170A, the temperature rise is no longer than 50K's condition, and this copper terminal's afterbody has 4 small openings, can discharge when guaranteeing to have the trickle to get into. The alternating current signal terminal and the direct current signal terminal are both common copper terminals and are provided with 0.5mm in a matching way with the signal terminals²A cable.

Be provided with electronic lock 3 in the below of lock pin interchange lock pin chamber, electronic lock 3 has the locking function for prevent the unexpected disconnection of the in-process of charging, electronic lock 3 is connected with mounting flange 2 and lock pin 6 through the round pin axle, is convenient for change, and then makes things convenient for follow-up maintenance. The electronic lock comprises a shell, a driving motor and a PCB control panel, wherein the driving motor and the PCB control panel are arranged in the shell. The PCB control panel carries out signal interaction and control driving motor with vehicle control unit, driving motor's output shaft passes through gear drive system and is connected with the rotation axis, the rotation axis passes through rack and pinion tradition system and is connected with the locking lever, the locking lever part is exposed outside the casing, the locking lever cooperatees with the locking structure that sets up in rifle one side of charging, realize locking between charging seat and the rifle that charges through the cooperation of locking lever and this locking structure, charge the car after locking, the charging seat unlocks with the rifle that charges during the separation, stop charging, can prevent charging seat and rifle that charges and accidentally break off at the charging process. The electronic lock 3 is provided with an emergency locking switch, the emergency locking switch is connected with the mechanical unlocking pull rope 11, the pull rope is led out from a proper place of the vehicle body, when emergency unlocking is needed, the emergency unlocking switch is opened through the pull rope, and the emergency unlocking switch can pull the lock rod to move. In addition, the electronic lock 3 is provided with a low-voltage plug connector 12, the low-voltage plug connector 12 is a mature product-61880086 (SUMITOMO) in the system, and the low-voltage plug connector 12 controls the driving motor by transmitting a signal of the vehicle control unit.

The charging seat of this embodiment adopts harsh design criterion, more can satisfy china's user's use, not only satisfies the user and when the interchange/direct current charges, to the performance requirement of charging seat that integrates, can also solve and adopt the charging seat to integrate the design scheme in certain space, satisfies the problem of arranging the requirement. User operation habit and the position of filling electric pile are considered in arranging to this embodiment, consider charging seat and automobile body complex leakproofness and the attribute of electric property itself in the design, and structural whole car production rhythm assembly nature of considering more can satisfy the design needs. The technique of the present embodiment refers to the following criteria: GB/T20234.1-2015 connecting device for electric vehicle conduction charging part 1: general requirements (U.S.); GB/T20234.2-2015 part 2 of an alternating current charging interface of a connecting device for electric vehicle conduction charging; GB/T20234.3-2015 connection device for electric vehicle conduction charging part 3 direct current charging interface.

Example two

The difference between the present embodiment and the first embodiment is: the AC-DC charging seat of the new energy automobile further comprises a DC sealing ring and an AC sealing ring, an AC sealing ring mounting groove is formed in the inner wall of the AC plug core cavity, the AC sealing ring is arranged in the AC sealing ring mounting groove, the AC sealing ring is arranged between the AC tail cover 9 and the AC terminal gland 10, a DC sealing ring mounting groove is formed in the inner wall of the DC plug core cavity, the DC sealing ring is arranged in the DC sealing ring mounting groove, the DC sealing ring is arranged between the DC tail cover 5 and the DC terminal gland (4), the AC sealing ring, the DC sealing ring, the plug core 6 and the internal high-low cable of the plug core are matched, the internal waterproofness of the holding cavity of the plug core 6 is guaranteed, the DC sealing ring and the AC sealing ring are additionally arranged on the inner wall of the plug core 6, the sealing ring is not pulled out by a charging gun under. The AC and DC sealing rings can be matched with cables with different wire diameters, and the waterproof property of IP67 is ensured. The specific structure of the sealing ring is as follows: seven first mounting grooves matched with the alternating current terminal jacks are formed in the inner side surface of the alternating current tail cover 9, seven alternating current tail cover inserting pipes are formed in the outer side surface of the alternating current tail cover, seven fifth mounting grooves matched with the alternating current tail cover inserting pipes are formed in the inner side surface of the alternating current sealing ring, seven alternating current sealing ring inserting pipes are formed in the outer side surface of the alternating current sealing ring, and seven second mounting grooves matched with the alternating current sealing ring inserting pipes are formed in the inner side surface of the alternating current terminal gland 10; the medial surface system of direct current tail-gate 5 has nine third mounting grooves with direct current terminal jack matched with, and the lateral surface system has nine direct current tail-gate plug tube, and the medial surface system of interchange sealing washer has nine and direct current tail-gate plug tube matched with sixth mounting groove, and the lateral surface system has nine direct current sealing washer plug tube, and the medial surface system of direct current terminal gland 4 has nine and direct current sealing washer plug tube matched with fourth mounting grooves.

In a word, the utility model adopts an integrated design, and improves the user experience on the basis of meeting the arrangement of the whole vehicle; meanwhile, the sealing performance of the vehicle body is ensured, and the problem that the charging seat in the current market cannot meet the sealing and waterproof requirements is solved; the utility model discloses a charging seat adapts to various adverse circumstances that charge, and the reliability is higher, more can satisfy the user's needs.

In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.

Claims

1. The utility model provides a new energy automobile alternating current-direct current charging seat which characterized in that: mounting flange (2) and lock pin (6) including mutual lock, ac interface and direct current interface have been seted up on mounting flange (2), it is equipped with respectively to exchange core chamber and direct current core chamber to correspond on lock pin (6) to exchange interface and direct current interface position, the both ends in exchanging the core chamber are provided with respectively and exchange shield (1') and exchange terminal gland (10), the both ends in direct current core chamber are provided with direct current shield (1) and direct current terminal gland (4) respectively the inboard of exchanging terminal gland (10) is provided with exchanges tailcap (9) the inboard of direct current terminal gland (4) is provided with direct current tailcap (5).

2. The AC/DC charging stand for the new energy automobile as recited in claim 1, wherein: the alternating current plug cavity is internally provided with a plurality of alternating current terminal jacks matched with the alternating current terminals, and the direct current plug cavity is internally provided with a plurality of direct current terminal jacks matched with the direct current terminals.

3. The AC/DC charging stand for the new energy automobile as recited in claim 2, wherein: an alternating current tail cover (9) is sleeved outside the tail end of the alternating current terminal jack, and a direct current tail cover (5) is sleeved outside the tail end of the direct current terminal jack.

4. The AC/DC charging stand for the new energy automobile as recited in claim 3, wherein: the inner side surface of the alternating current tail cover (9) is provided with a plurality of first mounting grooves matched with the alternating current terminal jacks, the outer side surface of the alternating current tail cover (9) is provided with a plurality of alternating current tail cover plug-in pipes, and the inner side surface of the alternating current terminal gland (10) is provided with a plurality of second mounting grooves matched with the alternating current tail cover plug-in pipes; the inside surface system of direct current tail-hood (5) has a plurality of third mounting grooves with direct current terminal jack matched with, and the outside surface system has a plurality of direct current tail-hood intubate, the inside surface system of direct current terminal gland (4) has a plurality of fourth mounting grooves with direct current tail-hood intubate matched with.

5. The AC/DC charging stand for the new energy automobile as recited in claim 4, wherein: the direct current tail cover (5) is fixedly connected with the direct current terminal gland (4) through a bolt, the alternating current tail cover (9) is fixedly connected with the alternating current terminal gland (10) through a bolt, and the mounting flange (2) is fixedly connected with the inserting core (6) through a bolt.

6. The AC/DC charging stand for the new energy automobile as recited in claim 3, wherein: an alternating current sealing ring is arranged between the alternating current tail cover (9) and the alternating current terminal gland (10), and a direct current sealing ring is arranged between the direct current tail cover (5) and the direct current terminal gland (4).

7. The AC/DC charging stand for the new energy automobile as recited in claim 2, wherein: the alternating current terminals comprise alternating current power terminals (8) and alternating current signal terminals, and the direct current terminals comprise direct current power terminals (7) and direct current signal terminals.

8. The AC/DC charging stand for the new energy automobile as recited in claim 1, wherein: the direct current dust cover (1) is connected with the alternating current dust cover (1') through a pull rope (13).

9. The AC/DC charging stand for the new energy automobile as recited in claim 1, wherein: an electronic lock (3) is arranged below the alternating current plug core cavity, the electronic lock (3) is provided with an emergency locking switch, and the emergency locking switch is connected with a mechanical unlocking pull rope (11).

10. The ac/dc charging stand for the new energy automobile according to claim 9, wherein: and a low-voltage plug connector (12) is arranged on the electronic lock (3).