Anti-soaking battery charging and replacing cabinet

Abstract

The utility model discloses an anti-soaking battery charging and replacing cabinet which comprises a cabinet body and a mains supply circuit, the mains supply circuit is electrically connected with a switching power supply located in the cabinet body through a circuit breaker switch of a circuit breaker, a base is installed at the bottom of the cabinet body, and a water level sensor installation cavity is formed in the base. A low-level liquid level switch and a high-level liquid level switch positioned above the low-level liquid level switch are mounted in the water level sensor mounting cavity; electric lifting brackets are mounted at four corners of the lower part of the cabinet body; and the low-level liquid level switch, the high-level liquid level switch and the electric lifting bracket are electrically connected with a control chip. According to the utility model, external water blocking is carried out in a protection and diversion mode, the water blocking effect is better than that of a direct wire inlet hole mode, and direct rainwater invasion or indirect rainwater invasion guided by a lead can be blocked.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical field especially is concerned with a prevent bubble water and fill the battery exchange cabinet. BACKGROUND

[0002] The current market fills the battery exchange cabinet and does not consider the technical design of preventing bubble water, but in actual life, the phenomenon of the water immersion of the battery exchange cabinet will inevitably appear, for example, the bottom of the area where the battery exchange cabinet is located is flooded due to the underground pipeline leakage, the urban waterlogging caused by heavy rain, and the like, which causes the battery exchange cabinet to be submerged. When the charging area of the battery exchange cabinet is immersed in water, it is easy to cause a short circuit of the line, resulting in the risk of electric leakage, which threatens the safety of the user. However, if the road is temporarily submerged due to short-term heavy rain, the overall power of the battery exchange cabinet will be cut off, which will also cause inconvenience to the user, and therefore needs to be improved. CONTENT OF THE UTILITY MODEL

[0003] To solve the above technical problems, the utility model provides a prevent bubble water and fill the battery exchange cabinet.

[0004] The utility model discloses the purpose that realizes through the following technical scheme:

[0005] A prevent bubble water and fill the battery exchange cabinet, including the cabinet and the commercial power line, the commercial power line is connected through the circuit breaker switch of the circuit breaker switch power supply in the cabinet, the bottom of the cabinet is installed with the base, forms the water level sensor installation cavity in the base, the low liquid level switch and the high liquid level switch above the low liquid level switch are installed in the water level sensor installation cavity;The electric lifting support is installed at the lower part of the four corners of the cabinet;The low liquid level switch, the high liquid level switch and the electric lifting support are electrically connected to the control chip.

[0006] Further improvement, the power source of the electric lifting support is a motor, the motor is electrically connected with the commercial power line through the contactor switch of the contactor and the circuit breaker switch of the circuit breaker, forming a loop;The highest position switch and the lowest position switch are respectively arranged at the highest position and the lowest position of the electric lifting support;The low liquid level switch and the high liquid level switch are electrically connected to the contactor coil of the contactor through the control chip, and the high position switch is electrically connected to the trip coil of the circuit breaker through the control chip.

[0007] Further improvement, the camera is installed on the cabinet.

[0008] Further improvement, the upper portion and the lower portion of the water level sensor installation cavity are both communicated with the air hole.

[0009] Further improvement, the model of the control chip is STM32F103C8T6.

[0010] The utility model has the advantages that:

[0011] The utility model discloses a high, low liquid level switch control fills the charging and changing cabinet's degree of lift, thereby when the ground water level is lower, will not lift too high, is convenient for people to use, and when the water level is too high, can cut off the power of charging and changing cabinet in time, prevents the loss and danger caused by short circuit. BRIEF DESCRIPTION OF DRAWINGS

[0012] The utility model makes further explanation to the utility model with the drawings, but the content in the drawing does not constitute any limit to the utility model.

[0013] Figure 1 It is the front structure schematic drawing of the utility model;

[0014] Figure 2 It is the circuit structure schematic drawing of the utility model;

[0015] Figure 3 It is the structure schematic drawing of control chip. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme and advantage of utility model more clear and obvious, the following combines the drawing and example, and the utility model is further explained in detail.

[0017] Example 1

[0018] As Figure 1 And Figure 2 The utility model discloses a kind of anti bubble water charging and changing cabinet, including cabinet 1, circuit breaker QF, circuit breaker switch QF1, release coil QF2, contactor KM, contact switch KM1, contactor coil KM2, pedestal 2, water level sensor installation cavity 3, low liquid level switch 4, high liquid level switch 5, electric lifting support 6, camera 7, air hole 8, low position switch K1 and high position switch K2.

[0019] Cabinet 1 bottom is equipped with pedestal 2, and pedestal 2 is formed with water level sensor installation cavity 3, and the upper portion and lower portion of water level sensor installation cavity 3 are provided with air hole 8.

[0020] Water level sensor installation cavity 3 is installed with low liquid level switch 4 and high liquid level switch 5, and cabinet 1 lower portion four corners are equipped with electric lifting support 6, and low liquid level switch 4, high liquid level switch 5 and electric lifting support 6 are electrically connected control chip.

[0021] The power line is connected to the switching power supply PW in the cabinet 1 through the circuit breaker switch QF1 of the circuit breaker QF, the power source of the electric lifting support 6 is the motor M, the motor M is connected to the power line to form a loop through the contactor switch KM1 of the contactor KM and the circuit breaker switch QF1 of the circuit breaker QF, the highest position and the lowest position of the electric lifting support 6 are respectively provided with the high position switch K2 and the low position switch K1, the low liquid level switch 4 and the high liquid level switch 5 are connected to the contactor coil KM2 of the contactor KM through the control chip, and the high position switch K2 is connected to the trip coil QF2 of the circuit breaker QF through the control chip.

[0022] The camera 7 is installed on the cabinet 1 and used for monitoring.

[0023] The use method is as follows: when the liquid level switch detects that the water level is higher than the high liquid level, the contactor of the chip controls the motor to be attracted, the motor is powered to drive the electric support to rise, when the liquid level switch detects that the water level is lower than the low liquid level, the contactor of the chip controls the motor to be disconnected, the motor is powered off, and the electric support stops rising. If the electric support rises to the highest position, the water level detected by the liquid level switch is still higher than the high liquid level, the trip coil of the chip controls the circuit breaker to be attracted, the circuit breaker is powered off, the whole charging and replacing cabinet is powered off, and the safety of the charging and replacing cabinet and the surrounding people is ensured.

[0024] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and not to limit the protection scope of the present application. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced by equivalents without departing from the essence and scope of the present application.

Claims

1. A bubble-proof water filling and battery replacement cabinet, comprising a cabinet body (1) and a commercial power line, the commercial power line being electrically connected to a switching power supply (PW) in the cabinet body (1) through a circuit breaker switch (QF1) of a circuit breaker (QF), characterized in that, The bottom of the cabinet body (1) is provided with a base (2), and a water level sensor mounting cavity (3) is formed in the base (2), wherein a low liquid level switch (4) and a high liquid level switch (5) above the low liquid level switch (4) are mounted in the water level sensor mounting cavity (3); electric lifting supports (6) are mounted at the four corners of the lower part of the cabinet body (1); the low liquid level switch (4), the high liquid level switch (5) and the electric lifting supports (6) are electrically connected to a control chip (U1).

2. The anti-foaming water refilling and swapping cabinet according to claim 1, wherein, The power source of the electric lifting supports (6) is a motor (M), and the motor (M) is electrically connected to a power supply circuit through a contactor (KM) contact switch (KM1) and a circuit breaker (QF) circuit breaker switch (QF1); a high position switch (K2) and a low position switch (K1) are respectively arranged at the highest position and the lowest position of the electric lifting supports (6); the low liquid level switch (4) and the high liquid level switch (5) are electrically connected to a contactor coil (KM2) of the contactor (KM) through the control chip, and the high position switch (K2) is electrically connected to a trip coil (QF2) of the circuit breaker (QF) through the control chip.

3. The anti-foaming water refilling and swapping cabinet according to claim 1, wherein, A camera (7) is mounted on the cabinet body (1).

4. The anti-foaming water refilling and swapping cabinet according to claim 1, wherein, Ventilation holes (8) are communicated with the upper and lower parts of the water level sensor mounting cavity (3).

5. The anti-foaming water refilling and swapping cabinet according to claim 1, wherein, The model of the control chip (U1) is STM32F103C8T6.

Images