Battery abnormity alarm device for electric charging station

Abstract

The utility model discloses an electric charging station battery abnormity alarm device, which relates to the technical field of electric charging stations, and comprises a charging pile body, a connecting seat and a charging gun, the connecting seat is fixedly connected to the side wall of the charging pile body, the charging gun is inserted into the connecting seat, the side wall of the charging pile body is provided with a charging wire, and the charging wire is connected with the connecting seat. The charging wire is electrically connected with the charging gun, and a plurality of heat conduction porcelain strips are fixedly connected to the interface of the charging gun in a surrounding mode. The heat conduction porcelain strip transmits heat to the interior of the heat conduction copper ring, the heat conduction copper ring transmits the heat to the surface of the bimetallic strip through the heat conduction fins, the bimetallic strip is heated and deformed to push the transmission plate to move, and the transmission plate moves to drive the sliding rod to move to push the switching block to move. And the switching block moves to be in contact with the power connection end of the alarm, so that the control module carries out power supply processing on the alarm through the switching block, and the alarm is electrified to give an alarm.

Description

Technical Field

[0001] The utility model relates to the technical field of electric charging stations, and particularly relates to an abnormal battery alarm device for an electric charging station. Background Art

[0002] An electric charging station is a facility that provides charging services for electric vehicles. It is usually located in a parking lot or a public place. The electric charging station can provide charging services for electric vehicles, help electric vehicles continue their journey, and promote the popularization and promotion of electric vehicles. Electric charging stations can be divided into two types: fast charging stations and slow charging stations. With the popularization of electric vehicles, the construction and improvement of electric charging stations will become an important development direction.

[0003] In the prior art, during the use of an electric charging station, if the battery to be charged has abnormal overheating or short - circuit conditions, and continuous faults cannot be detected and processed in time, it may cause the battery to catch fire and other situations, resulting in certain economic losses. Therefore, this application designs an abnormal battery alarm device for an electric charging station. Summary of the Utility Model

[0004] In view of the above - mentioned problems existing in the existing electric charging stations, the present utility model is proposed.

[0005] Therefore, the purpose of the present utility model is to provide an abnormal battery alarm device for an electric charging station, which solves the problem that if the battery to be charged has abnormal overheating or short - circuit conditions, and continuous faults cannot be detected and processed in time, it may cause the battery to catch fire and other situations, resulting in certain economic losses.

[0006] In order to achieve the above purpose, the present utility model provides the following technical solutions:

[0007] An abnormal battery alarm device for an electric charging station, comprising a charging pile body, a connecting seat and a charging gun. The connecting seat is fixedly connected to the side wall of the charging pile body, the charging gun is inserted and arranged inside the connecting seat, a charging wire is arranged on the side wall of the charging pile body, the charging wire is electrically connected to the charging gun, a plurality of heat - conducting porcelain strips are fixedly connected around the interface of the charging gun, and the plurality of heat - conducting porcelain strips respectively extend into the charging gun and are fixedly connected with a heat - conducting copper ring. A plurality of heat - conducting fins are fixedly connected to the side wall of the heat - conducting copper ring. An induction box body is fixedly connected to the side wall of the charging gun. A bimetallic strip is arranged inside the induction box body. A control module is arranged at the top of the induction box body. An alarm is arranged at the top of the control module. A fixed frame is arranged on the side wall of the control module. A transfer block is arranged inside the fixed frame, and the transfer block is electrically connected to the control module.

[0008] Preferably, the bimetal sheet is in contact with the heat-conducting fin, the power connection end of the alarm extends to the inner wall of the top end of the fixing frame, and the adapter block is arranged below the alarm at the wiring end.

[0009] Preferably, a protective wire sleeve is fixedly sleeved on the wire body of the charging wire, and the protective wire sleeve is arranged in a spiral shape.

[0010] Preferably, a spring is fixedly connected to the inner wall of the top end of the induction box body, a transmission plate is fixedly connected to the bottom of the spring, and a sliding rod is fixedly connected to the connection part of the transmission plate and the spring.

[0011] Preferably, the rod wall of the sliding rod extends to the outside of the induction box body and is fixedly connected to the bottom of the adapter block, and a chamfer is provided on the top side wall of the adapter block.

[0012] Preferably, a rubber insulating ring is fixedly connected to the side wall of the charging gun.

[0013] In the above technical solution, the technical effects and advantages provided by the present utility model are as follows:

[0014] 1. In the present utility model, the heat-conducting porcelain strip transfers heat to the inside of the heat-conducting copper ring, and the heat-conducting copper ring transfers the heat to the surface of the bimetal sheet through a plurality of heat-conducting fins. When the bimetal sheet is heated and deformed, it will push the transmission plate to move. The movement of the transmission plate drives the sliding rod to move and pushes the adapter block to move. When the adapter block moves to contact the power connection end of the alarm, the control module supplies power to the alarm through the adapter block, so that the alarm is powered on and alarms.

[0015] 2. In the present utility model, the adapter block is arranged below the alarm at the wiring end, which can ensure that the alarm is connected when moving, guarantee the stability of the alarm being powered on and alarming. The spiral-shaped protective wire sleeve has a high extension effect, improving the applicable range of the charging wire, and the rubber insulating ring can improve the stability of the charging gun during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings.

[0017] Figure 1 is a three-dimensional structure diagram of the present utility model;

[0018] Figure 2 is a front view of the structure of the present utility model;

[0019] Figure 3 is of the present utility model Figure 2Schematic enlarged view of part A.

[0020] Explanation of reference numerals:

[0021] 1. Charging pile body; 2. Connecting seat; 3. Charging cable; 4. Protective wire sleeve; 5. Charging gun; 6. Heat-conducting ceramic strip; 7. Heat-conducting copper ring; 8. Heat-conducting fin; 9. Induction box body; 10. Bimetallic strip; 11. Spring; 12. Transmission plate; 13. Slide bar; 14. Control module; 15. Fixed bracket; 16. Adapter block; 17. Alarm; 18. Rubber insulating ring. Specific implementation manner

[0022] In order to enable those skilled in the art to better understand the technical solution of the present utility model, the present utility model will be further introduced in detail below in conjunction with the accompanying drawings.

[0023] An embodiment of the present utility model discloses an abnormal battery alarm device for an electric charging station.

[0024] The present utility model provides an abnormal battery alarm device for an electric charging station as shown in Figures 1-3 Figure 1, which includes a charging pile body 1, a connecting seat 2 and a charging gun 5. The connecting seat 2 is fixedly connected to the side wall of the charging pile body 1. The charging gun 5 is inserted and arranged inside the connecting seat 2. A charging cable 3 is provided on the side wall of the charging pile body 1. The charging cable 3 is electrically connected to the charging gun 5. A plurality of heat-conducting ceramic strips 6 are fixedly connected around the interface of the charging gun 5. The plurality of heat-conducting ceramic strips 6 respectively extend into the charging gun 5 and are fixedly connected with a heat-conducting copper ring 7. A plurality of heat-conducting fins 8 are fixedly connected to the side wall of the heat-conducting copper ring 7. An induction box body 9 is fixedly connected to the side wall of the charging gun 5. A bimetallic strip 10 is provided inside the induction box body 9. A control module 14 is provided at the top of the induction box body 9. A fixed bracket 15 is provided on the side wall of the control module 14. An alarm 17 is provided at the top of the fixed bracket 15. An adapter block 16 is provided inside the fixed bracket 15. The adapter block 16 is electrically connected to the control module 14.

[0025] The inner wall of the top of the induction box body 9 is fixedly connected with a spring 11. The bottom of the spring 11 is fixedly connected with a transmission plate 12. A slide bar 13 is fixedly connected to the connection part of the transmission plate 12 and the spring 11. The rod wall of the slide bar 13 extends to the outside of the induction box body 9 and is fixedly connected to the bottom of the adapter block 16.

[0026] During use, the spaced charging gun 5 is inserted into the interior of the vehicle body. The charging pile body 1 can charge the vehicle body through the charging cable 3 and the charging gun 5. If the battery abnormally overheats, the heat conducting porcelain strip 6 can transfer the heat to the inside of the heat conducting copper ring 7. The heat conducting copper ring 7 transfers the heat to the surface of the bimetallic strip 10 through a plurality of heat conducting fins 8. When the bimetallic strip 10 is heated and deformed, it will push the transmission plate 12 to move. The transmission plate 12 moves to compress the spring 11, which can drive the sliding rod 13 to move. The sliding rod 13 moves to push the adapter block 16 to move. When the adapter block 16 moves to contact the power connection terminal of the alarm 17, the control module 14 can supply power to the alarm 17 through the adapter block 16, causing the alarm 17 to be powered on and alarm.

[0027] To improve the applicable range of the charging cable 3, as Figures 1-3 shown, the bimetallic strip 10 is in contact with the heat conducting fin 8. The power connection terminal of the alarm 17 extends to the inner wall of the top end of the fixing frame 15. The adapter block 16 is arranged below the alarm 17 at the wiring end. A protective wire sleeve 4 is fixedly sleeved on the wire body of the charging cable 3. The protective wire sleeve 4 is arranged in a spiral shape. The top side wall of the adapter block 16 is provided with a chamfer. A rubber insulating ring 18 is fixedly connected to the side wall of the charging gun 5.

[0028] The adapter block 16 is arranged below the alarm 17 at the wiring end, which can ensure that the alarm 17 is connected when moving, guaranteeing the stability of the alarm 17 being powered on and alarming. The protective wire sleeve 4 arranged in a spiral shape has a high extension effect, which can improve the applicable range of the charging cable 3. The rubber insulating ring 18 can improve the stability of the charging gun 5 during use.

[0029] Only some exemplary embodiments of the present invention have been described by way of illustration above. Without doubt, for those of ordinary skill in the art, the described embodiments can be modified in various different ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the protection scope of the claims of the present invention.

Claims

1. A battery abnormality alarm device for an electric charging station, comprising a charging pile body (1), a connection seat (2) and a charging gun (5), characterized in that: The connection seat (2) is fixedly connected to the side wall of the charging pile body (1), the charging gun (5) is plugged into the inside of the connection seat (2), a charging line (3) is provided on the side wall of the charging pile body (1), the charging line (3) is electrically connected to the charging gun (5), a plurality of heat-conducting ceramic strips (6) are fixedly connected around the interface of the charging gun (5), the plurality of heat-conducting ceramic strips (6) respectively extend into the inside of the charging gun (5) and are fixedly connected to a heat-conducting copper ring (7), and the side wall of the heat-conducting copper ring (7) is fixedly connected to the charging gun (5). A plurality of heat-conducting fins (8) are connected, a sensing box body (9) is fixedly connected to the side wall of the charging gun (5), a bimetallic strip (10) is arranged inside the sensing box body (9), a control module (14) is arranged at the top of the sensing box body (9), a fixing frame (15) is arranged on the side wall of the control module (14), an alarm (17) is arranged at the top of the fixing frame (15), a switching block (16) is arranged on the inner side of the fixing frame (15), and the switching block (16) is electrically connected to the control module (14).

2. The battery abnormality alarm device for an electric charging station according to claim 1, characterized in that: The bimetallic strip (10) is arranged in contact with the heat-conducting fin (8), the power connection end of the alarm (17) extends to the top inner wall of the fixing frame (15), and the adapter block (16) is arranged below the connection end of the alarm (17).

3. The battery abnormality alarm device for an electric charging station according to claim 1, characterized in that: A protective wire sleeve (4) is fixedly provided on the wire body of the charging wire (3), and the protective wire sleeve (4) is arranged in a spiral shape.

4. The battery abnormality alarm device for an electric charging station according to claim 1, characterized in that: A spring (11) is fixedly connected to the inner wall of the top end of the induction box body (9), a transmission plate (12) is fixedly connected to the bottom of the spring (11), and a sliding rod (13) is fixedly connected to the connection between the transmission plate (12) and the spring (11).

5. The battery abnormality alarm device for an electric charging station according to claim 4, characterized in that: The rod wall of the sliding rod (13) extends to the outside of the sensing box body (9) and is fixedly connected to the bottom of the adapter block (16); the top side wall of the adapter block (16) is provided with a rounded corner.

6. The battery abnormality alarm device for an electric charging station according to claim 1, characterized in that: A rubber insulating ring (18) is fixedly connected to the side wall of the charging gun (5).

Images