CN215705778U

CN215705778U - Overcharge-preventing device for new energy automobile charging equipment

Info

Publication number: CN215705778U
Application number: CN202122146846.4U
Authority: CN
Inventors: 郑磊; 赵鑫; 李亚姣; 尚国山; 郭俊士; 孙剑; 苏春阳; 南凡; 赵连杰; 郑伟军
Original assignee: Henan Luzhentai Environmental Protection Technology Co ltd
Current assignee: Henan Luzhentai Environmental Protection Technology Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-02-01
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses an overcharge prevention device for new energy automobile charging equipment, which relates to the field of new energy automobiles and solves the problems that the existing new energy automobile charging equipment is inconvenient to cut off a charging circuit or protect the charging circuit timely and effectively when the electric quantity is full or not full, the service life and the storage capacity of a battery are reduced, and the service life is reduced. The device can perform overshoot protection on the new energy automobile battery and can effectively avoid the situation that the battery is not fully charged and can be charged and cut off, and the service life and the storage capacity of the battery are greatly protected.

Description

Overcharge-preventing device for new energy automobile charging equipment

Technical Field

The utility model relates to the field of new energy automobiles, in particular to an anti-overcharging device of charging equipment of a new energy automobile.

Background

The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure.

However, the existing new energy motors still use storage batteries to store electric quantity, so that the motors need to be charged when the electric quantity is consumed up, if the charging can not be cut off in time after the battery is fully charged, the battery can be damaged by the excessive charging, the charging capacity of the battery is reduced, the service life of the battery is simultaneously reduced, the use risk is also increased, however, some existing system programs can reduce the charging speed when the charging amount is fast or slow, so that the charging speed is controlled by software, a device for directly and effectively cutting off the power supply of the new energy automobile when the charging is fully charged through control hardware does not exist, and when the existing new energy automobile is charged specifically, because there is no proper protection device, when the electric quantity is not charged, the charging is cut off by the person carelessly, which also has influence on the storage capacity and service life of the battery. Therefore, an anti-overcharging device of the charging equipment of the new energy automobile is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an overcharge prevention device for new energy automobile charging equipment, which solves the problems that the existing new energy automobile charging equipment is inconvenient to cut off a charging circuit or protect the charging circuit timely and effectively when the electric quantity is full or not full, the service life and the storage capacity of a battery are reduced, and the service life is shortened.

In order to achieve the purpose, the utility model provides the following technical scheme: an anti-overcharging device of charging equipment of a new energy automobile comprises a front box body, a rear box body, a charging seat, a power supply connector, a round hole and a charging head, wherein connecting plates are fixedly connected to two sides of the power supply connector, a push rod motor is fixedly connected between the connecting plates and the inner wall of the front side of the rear box body, a sleeve is arranged in the round hole, sliding grooves are formed in the surface array of the sleeve, a limit baffle is fixedly connected between the upper inner wall and the lower inner wall of each sliding groove, a sliding frame is sleeved on the surface of each limit baffle in a sliding mode, a spring is fixedly connected between the inner wall of the sliding frame and the limit baffle, a rotating ring is sleeved on the outer side surface of the sleeve in a rotating mode, an annular gear is fixedly sleeved on the outer side surface of the rotating ring, an arc plate is fixedly connected to the upper end surface array of the rotating ring, a first motor is fixedly mounted on the inner wall of the front side of the front box body, and a first gear is fixedly sleeved on the output end of the first motor, the first gear is in meshed connection with the ring gear.

Preferably, a round hole is formed in the center of the front box body, the charging head is arranged in the round hole, and the front end face and the rear end face of the charging seat are respectively arranged in the front box body and the rear box body.

Preferably, the power connector and one end of the charging seat in the rear box body are mutually matched and inserted, and the charging head penetrates through the round hole and is mutually matched and inserted with one end of the charging seat in the front box body.

Preferably, gaps are formed between each limit baffle and the inner walls of the two sides of the sliding groove on one side of each limit baffle, and the sliding frame is sleeved on the outer side of the limit baffle on one side of each limit baffle in a sliding mode and is connected in the sliding groove on one side of each limit baffle in a sliding mode.

Preferably, each sliding frame is arranged in a convex arc shape along the radial outer side of the sleeve, and is arranged in a concave arc shape along the radial inner side of the sleeve.

Preferably, the rotating ring is rotatably sleeved outside the sleeve through a bearing, and the rotating ring is arranged on the rear side of the sliding groove formed in the side surface array of the sleeve.

Preferably, the arc-shaped plate array fixedly connected with the front side array of the rotating ring is arranged on the outer side surface of the sleeve and is connected with each sliding frame in a sliding fit mode along the arc-shaped end protruding from the radial outer side of the sleeve.

Preferably, one end of each sliding frame along the radial inner side of the sleeve is mutually clamped with the front end of the charging head.

Compared with the prior art, the overcharge prevention device for the charging equipment of the new energy automobile has the following beneficial effects:

1. the utility model provides an overcharge-preventing device for charging equipment of a new energy automobile, which is characterized in that a power connector and one end of a charging seat in a rear box body are mutually matched and inserted, a charging head penetrates through a round hole and is mutually matched and inserted with one end of the charging seat in a front box body, so that the device can form a charging loop for charging, when the electric quantity is full, a connecting plate can be driven by a push rod motor to move towards the rear side of the rear box body, the power connector and one end of the charging seat in the rear box body are mutually matched and inserted to be cancelled, a power supply is directly cut off to stop charging, and overshoot protection can be effectively carried out.

2. The utility model provides an anti-overcharging device of charging equipment of a new energy automobile, wherein a charging head penetrates through a round hole to be mutually matched and inserted with one end of a charging seat in a front box body, then a first gear can be driven to rotate through a first motor, further a rotating ring can be driven to rotate through meshing connection of the first gear and a ring gear, further an arc plate fixedly connected with an array of the front end surface of the rotating ring can be driven to be in sliding connection with one end of each sliding frame which is arranged in a sliding groove in a sliding mode and is attached to one end of each sliding frame in a sliding mode along the radial outer side of a sleeve, further the sliding frames can be driven to slide to one inner side of the sleeve in a sliding mode in a butting mode, further the ends, close to each other, of the sliding frames are gathered together and are compressed by springs on one side of each sliding frame, one end, close to each other, of each sliding frame can be mutually limited with the front end of the charging head, and the charging head can be effectively protected from being stable when the charging seat is inserted and charged, avoid being pulled out by mistake and cause the battery damage.

Drawings

Fig. 1 is a schematic structural diagram of an overcharge prevention device of a charging apparatus of a new energy vehicle.

Fig. 2 is a schematic diagram of an external front view structure of a new energy automobile charging device overcharge prevention device without a box body.

Fig. 3 is a schematic diagram of an external rear view structure of a new energy automobile charging device overcharge prevention device without a box body.

Fig. 4 is a sectional view of the structure of an overcharge prevention device of a charging apparatus of a new energy vehicle.

Fig. 5 is a sectional view of a side view structure of an overcharge prevention device of a new energy vehicle charging apparatus.

In the figure: 1. a front box body; 2. a rear box body; 3. a charging seat; 4. a power supply connector; 5. a circular hole; 6. a charging head; 7. a connecting plate; 8. a push rod motor; 9. a sleeve; 10. a chute; 11. a limit baffle; 12. a sliding frame; 13. a spring; 14. rotating the ring; 15. an arc-shaped plate; 16 ring gear, 17 first gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-5, the present invention provides a technical solution: an anti-overcharging device of new energy automobile charging equipment comprises a front box body 1, a rear box body 2, a charging seat 3, a power connector 4, a round hole 5 and a charging head 6, wherein connecting plates 7 are fixedly connected to two sides of the power connector 4, a push rod motor 8 is fixedly connected between the connecting plates 7 and the inner wall of the front side of the rear box body 2, a sleeve 9 is arranged in the round hole 5, chutes 10 are formed in the surface array of the sleeve 9, limit baffles 11 are fixedly connected between the upper inner wall and the lower inner wall of each chute 10, a sliding frame 12 is slidably sleeved on the surface of each limit baffle 11, a spring 13 is fixedly connected between the inner wall of the sliding frame 12 and the limit baffle 11, a rotating ring 14 is rotatably sleeved on the outer side surface of the sleeve 9, an annular gear 16 is fixedly sleeved on the outer side surface of the rotating ring 14, an arc plate 15 is fixedly connected to the upper end surface array of the rotating ring 14, and a first motor is fixedly installed on the inner wall of the front side of the front box body 1, and the fixed cover of the output of first motor is equipped with first gear 17, first gear 17 is connected with the meshing of ring gear 16, round hole 5 has been seted up at the center of preceding box 1, the head of charging 6 sets up in round hole 5, both ends face sets up respectively in preceding box 1 with back box 2 around the charging seat 3, power connection 4 and charging seat 3 one end in back box 2 cooperate mutually to be inserted, head of charging 6 passes round hole 6 and charging seat 3 one end in preceding box 1 cooperates mutually to be inserted.

In this embodiment, mutually support through power connection 4 and charging seat 3 one end in back box 2 and insert, head 6 that charges passes round hole 5 and charging seat 3 one end in the front box 1 and mutually supports and inserts, make the device can form the charging circuit and charge, and when the electric quantity is full of, can drive the rear side of connecting plate 7 to back box 2 through push rod motor 8 and move, and then can make power connection 4 and charging seat 3 one end in back box 2 mutually support and insert and be cancelled, and then direct power failure stops charging, can effectually overshoot protection.

Example two:

referring to fig. 1-5, on the basis of the first embodiment, the present invention provides a technical solution: every limit baffle 11 all is provided with the clearance with the both sides inner wall of one side spout 10 separately, sliding frame 12 slip cover is established in the outside of one side of limit baffle 11 separately, and sliding connection is in spout 10 of one side separately, every sliding frame 12 is bellied arc setting along the radial outside of sleeve 9, and be sunken arc setting along the radial inboard of sleeve 9, change 14 rotates the cover through the bearing and establishes in the outside of sleeve 9, change 14 sets up the rear side at the spout 10 that sleeve 9 side array was seted up, change 14 front side array fixed connection's arc 15 array sets up at the lateral surface of sleeve 9, and with each sliding frame 12 along the bellied arc end sliding fit connection in the radial outside of sleeve 9, each sliding frame 12 along the radial inboard one end of sleeve 9 and the front end screens each other of charging head 6.

In this embodiment, the charging head 6 is inserted into the front box 1 through the circular hole 5, and then the first gear 17 is driven by the first motor, and further the rotating ring 14 is driven to rotate by the meshing connection of the first gear 17 and the ring gear 16, and further the arc plate 15 fixedly connected with the array of the front end face of the rotating ring 14 is driven to be slidably connected to each end of the sliding frame 12 slidably disposed in the sliding slot 10 along the radial outer side of the sleeve 9, and further the sliding frame 12 is driven to slide along the radial inner side of the sleeve 9 in a butting manner, and further the ends of the sliding frames 12 close to each other are gathered together and compress the springs 13 on each side, so that the ends of the sliding frames 12 close to each other can be mutually limited with the front end of the charging head 6, and the stability of the charging head 6 during the inserting and charging of the charging seat 3 can be effectively protected, avoid being pulled out by the mistake, and cause the battery damage, and drive connecting plate 7 through control push rod motor 8 and remove, and then drive the cooperation between 4 charging seats of power connection and the charging seat 3 and insert when cancelling, can the first motor of direct control drive first gear 17 and rotate, and then make each slide frame 12 that carries out the screens to the head 6 outside that charges can keep away from each other under the effect of spring, and then cancel the screens to the head 6 that charges, make the head 6 that will charge that can be convenient pull out by the preceding terminal surface of charging seat 3.

The working principle is as follows: when the device is installed and used, the power connector 4 and one end of the charging seat 3 in the rear box body 2 are mutually matched and inserted, the charging head 6 penetrates through the round hole 5 and is mutually matched and inserted with one end of the charging seat 3 in the front box body 1, so that the device can form a charging loop for charging, and when the electric quantity is full, the connecting plate 7 can be driven by the push rod motor 8 to move towards the rear side of the rear box body 2, the power connector 4 and one end of the charging seat 3 in the rear box body 2 can be mutually matched and inserted to be cancelled, and then the power supply is directly cut off to stop charging, so that overshoot protection can be effectively carried out; the charging head 6 penetrates through the round hole 5 to be mutually matched and inserted with one end of the charging seat 3 in the front box body 1, then the first gear 17 can be driven to rotate through the first motor, further the rotating ring 14 can be driven to rotate through the meshing connection of the first gear 17 and the ring gear 16, further the arc-shaped plate 15 which is fixedly connected with the array of the front end surface of the rotating ring 14 can be driven to be in sliding connection with one end of each sliding frame 12 which is arranged in the sliding groove 10 in a sliding way and is jointed with one end of each sliding frame 12 in the radial outer side of the sleeve 9, further the sliding frames 12 can be driven to slide towards the inner side in the radial direction of the sleeve 9 in a butting way, further the ends of the sliding frames 12 which are mutually close are gathered together and compress the springs 13 on one side of each sliding frame, so that the mutually close ends of the sliding frames 12 can be mutually limited with the front end of the charging head 6, and the stability of the charging seat when the charging head 6 is inserted and charged can be effectively protected, avoid being pulled out by mistake and cause the battery damage.

Claims

1. The overcharge-preventing device of the new energy automobile charging equipment comprises a front box body (1), a rear box body (2), a charging seat (3), a power connector (4), a round hole (5) and a charging head (6), and is characterized in that connecting plates (7) are fixedly connected to two sides of the power connector (4), a push rod motor (8) is fixedly connected between the connecting plates (7) and the inner wall of the front side of the rear box body (2), a sleeve (9) is arranged in the round hole (5), sliding grooves (10) are formed in the surface array of the sleeve (9), a limit baffle (11) is fixedly connected between the upper inner wall and the lower inner wall of each sliding groove (10), a sliding frame (12) is sleeved on the surface of each limit baffle (11) in a sliding mode, a spring (13) is fixedly connected between the inner wall of each sliding frame (12) and each limit baffle (11), and a rotating ring (14) is rotated on the outer side surface of each sleeve (9), and the fixed cover of lateral surface of change (14) is changeed annular gear (16), the up end array fixedly connected with arc (15) of change (14), the front side inner wall fixed mounting of preceding box (1) has first motor, and the fixed cover of the output of first motor is equipped with first gear (17), first gear (17) are connected with annular gear (16) meshing.

2. The device for preventing the overcharge of the charging equipment of the new energy automobile according to claim 1, wherein a circular hole (5) is formed in the center of the front box body (1), the charging head (6) is arranged in the circular hole (5), and the front end face and the rear end face of the charging seat (3) are respectively arranged in the front box body (1) and the rear box body (2).

3. The device for preventing the overcharge of the charging equipment of the new energy automobile according to claim 1, wherein the power connector (4) and one end of the charging seat (3) in the rear box body (2) are mutually fitted and inserted, and the charging head (6) passes through the circular hole (6) and is mutually fitted and inserted with one end of the charging seat (3) in the front box body (1).

4. The device for preventing overcharge of charging equipment of new energy vehicles according to claim 1, characterized in that a gap is provided between each of the limit baffles (11) and the inner walls of both sides of the respective side chute (10), and the sliding frame (12) is slidably sleeved outside the limit baffle (11) of the respective side and slidably connected in the respective side chute (10).

5. The device for preventing the overcharge of the charging equipment of the new energy automobile according to claim 1, wherein each sliding frame (12) is in a convex arc arrangement along the radial outer side of the sleeve (9), and is in a concave arc arrangement along the radial inner side of the sleeve (9).

6. The device for preventing the overcharge of the charging equipment of the new energy automobile according to claim 1, wherein the rotating ring (14) is rotatably sleeved on the outer side of the sleeve (9) through a bearing, and the rotating ring (14) is arranged on the rear side of the sliding groove (10) formed in the side surface array of the sleeve (9).

7. The device for preventing the overcharge of the charging equipment of the new energy automobile according to claim 1, wherein the arc-shaped plates (15) fixedly connected with the front side array of the rotating ring (14) are arranged on the outer side surface of the sleeve (9) in an array manner, and are connected with the sliding frames (12) in a sliding fit manner along the arc-shaped ends protruding from the radial outer side of the sleeve (9).

8. The device for preventing the overcharge of the charging equipment of the new energy automobile as claimed in claim 1, wherein one end of each sliding frame (12) along the radial inner side of the sleeve (9) is mutually clamped with the front end of the charging head (6).