New energy automobile battery early warning device

By using temperature detectors and micro-electric push rods in the battery early warning device of new energy vehicles, the power supply can be automatically cut off when the battery temperature exceeds the limit, solving the aging and damage caused by high temperature of the battery, ensuring battery health and safety of parts in the car.

CN222496076UInactive Publication Date: 2025-02-18贵州装备制造职业学院
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Patent Information

Application Number
CN202421452467.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-02-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

New energy vehicle batteries aging accelerated at high temperatures, resulting in capacity loss and degradation of battery performance, which may damage other parts in the car and cause unnecessary losses.

Method used

Design a new energy vehicle battery early warning device including a temperature detector, a micro-electric push rod and a cutting component. When the temperature exceeds the normal range, the central control system prompts the car owner whether to cut off the battery power supply, and the micro-electric push rod drives the limit column to be pushed out. , the first spring is released, and the torch is removed from the power supply column to realize the power supply cutoff.

Benefits of technology

Cut off the battery power supply in time to prevent high temperature from damaging the battery and other parts, avoid unnecessary losses, and remind car owners to pay attention to abnormal temperatures through an alarm.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222496076U_ABST
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Abstract

The utility model relates to the technical field of battery early warning devices, and discloses a new energy automobile battery early warning device which comprises a device body, a cut-off assembly, a temperature detector, a first spring, a power-on barrel, a mounting barrel and a second spring. When the power supply of the battery main body is cut off, a signal is transmitted to a central control system to be not drawn, the central control system prompts a vehicle owner whether to cut off the power supply of the battery main body on a vehicle-mounted display screen, after the vehicle owner determines to cut off the power supply under a safe condition, a micro electric push rod is started to push a limiting column out of a mounting hole, and at the moment, the mounting hole does not provide limiting for the limiting column; at the moment, after the first spring is not bound, the electrifying barrel and the connecting plate are driven to move upwards, and the electrifying barrel is separated from the electrifying column and is not in sliding connection with the electrifying column, so that power supply can be cut off in time, other parts in the vehicle are prevented from being damaged due to over-high temperature of the battery main body, and unnecessary loss is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery early warning devices, in particular to a new energy vehicle battery early warning device. Background Art

[0002] New energy electric vehicles refer to vehicles that use electricity as a power source. They do not use fuel, reducing dependence on oil and imported oil, which is beneficial to ensuring national energy security. They do not emit exhaust gas, reducing pollution to the air and environment, and are beneficial to improving air quality and protecting the environment.

[0003] Although traditional new energy vehicles reduce pollution to the air and the environment, their internal batteries will accelerate chemical reactions at high temperatures, thereby increasing battery aging and capacity loss. In addition, high temperatures may also cause the electrolyte inside the battery to evaporate, thereby reducing battery performance and life, and may also damage other parts in the car. Once other parts are damaged, the owner will suffer unnecessary losses. Utility Model Content

[0004] In order to solve the problems existing in the background technology, the utility model provides a new energy vehicle battery early warning device which can cut off the power supply when the temperature is too high.

[0005] In view of the problems in the prior art, the utility model provides a new energy vehicle battery warning device, including a battery body, a group of cutting components are fixedly installed on the upper end of the battery body, and the cutting component includes a mounting plate, a connecting plate, a sliding plate, a first spring, an energizing flashlight, a wire, a mounting tube, a second spring, a limiting column, a micro electric push rod and a temperature detector. The mounting plate is fixedly installed on the upper end of the battery body, and the two ends of the connecting plate are respectively fixedly connected to the outer wall of a group of energizing flashlights, and two groups of sliding plates are fixedly installed at the center positions on both sides of the connecting plate. The upper ends of multiple groups of the first springs are fixedly connected to the lower end of the connecting plate, and the lower ends of the first springs are fixedly connected to the upper end of the mounting plate. The energizing flashlight is slidably connected to the energizing column, and the mounting tube is fixedly installed in a mounting hole opened on one side of the sliding plate, one end of the second spring is fixedly connected to the bottom of the mounting tube, and one end of the limiting column is fixedly connected to the other end of the second spring. The micro electric push rod is fixedly installed inside the mounting hole, and the micro electric push rod is electrically connected to the temperature detector, and the temperature detector is fixedly installed in a mounting groove opened at the lower end of the mounting plate.

[0006] Specifically, two groups of mounting grooves are opened in the mounting plate, and the mounting grooves are slidably connected to the two sides of the sliding plate. A group of mounting holes are fixedly opened on one side of the mounting groove, and the diameter of the mounting holes is larger than the diameter of the limiting column. The mounting holes and the limiting column are slidably connected.

[0007] Specifically, the upper end of the power flashlight is fixedly connected to one end of an electric wire, and the other end of the electric wire is fixedly connected to an electric part in the vehicle.

[0008] Specifically, one side of the temperature detector is fixedly connected to one end of the connecting cable, and the other end of the connecting cable is fixedly connected to the alarm, and the alarm is fixedly installed in the tram cab. Two groups of power-on poles are fixedly installed on the upper end of the battery body, one group of the power-on poles is the positive pole, and the other group of the power-on poles is the negative pole, and the power-on poles and the mounting plate are fixedly connected.

[0009] Beneficial effects of the utility model:

[0010] (1) The utility model is a new energy vehicle battery warning device. When the temperature detector detects that the temperature of the battery body exceeds the range of normal use, it will transmit a signal to the central control system (not shown). The central control system will prompt the owner on the vehicle display screen whether to cut off the power supply of the battery body. After the owner determines to cut off the power supply under safe conditions, the micro electric push rod will start to push the limit column to the outside of the mounting hole. At this time, the mounting hole no longer provides a limit for the limit column. At this time, after the first spring is unconstrained, it will drive the power flashlight and the connecting plate to move upward. The power flashlight will be separated from the power flashlight and will no longer be slidably connected to it. The power supply can be cut off in time to prevent the battery body temperature from being too high to damage other parts in the vehicle, thereby avoiding unnecessary losses. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is an exploded view of the connection structure of the micro electric push rod, the sliding column, the second spring and other parts in the utility model;

[0014] Figure 3 It is a front view of the connection structure of the mounting plate and the temperature detector and other parts in the utility model;

[0015] Figure 4 for Figure 2 Enlarged view of point A in the middle.

[0016] In the figure: 1. battery body; 110. connecting cable; 111. alarm; 112. power-on column; 2. cut-off assembly; 210. mounting plate; 221. mounting groove; 222. mounting hole; 211. connecting plate; 212. sliding plate; 213. first spring; 214. power-on flashlight; 215. electric wire; 216. mounting tube; 217. second spring; 218. limit column; 219. micro electric push rod; 220. temperature detector. DETAILED DESCRIPTION

[0017] In order to make the technical method, creative features, objectives and effects achieved by the utility model easy to understand, the utility model is further explained below in conjunction with specific implementation methods.

[0018] like Figure 1-4 As shown, in response to the problems in the prior art, the utility model provides a new energy vehicle battery warning device, including a battery body 1, a set of cutting components 2 are fixedly installed on the upper end of the battery body 1, and the cutting component 2 includes a mounting plate 210, a connecting plate 211, a sliding plate 212, a first spring 213, a power flashlight 214, a wire 215, a mounting tube 216, a second spring 217, a limiting column 218, a micro electric push rod 219 and a temperature detector 220. The mounting plate 210 is fixedly installed on the upper end of the battery body 1, and the two ends of the connecting plate 211 are respectively fixedly connected to the outer wall of a set of power flashlights 214, and two sets of sliding plates 212 are fixedly installed at the center positions on both sides of the connecting plate 211. The upper ends of multiple groups of the first springs 213 are fixedly connected to the lower end of the connecting plate 211, the lower ends of the first springs 213 are fixedly connected to the upper end of the mounting plate 210, the power-on tube 214 is slidably connected to the power-on column 112, the mounting tube 216 is fixedly installed in a mounting hole opened on one side of the sliding plate 212, one end of the second spring 217 is fixedly connected to the bottom of the mounting tube 216, one end of the limiting column 218 is fixedly connected to the other end of the second spring 217, the micro electric push rod 219 is fixedly installed inside the mounting hole 222, the micro electric push rod 219 is electrically connected to the temperature detector 220, and the temperature detector 220 is fixedly installed in the mounting groove opened at the lower end of the mounting plate 210.

[0019] Preferably, two groups of mounting grooves 221 are opened in the mounting plate 210, and the mounting grooves 221 are slidably connected to the two sides of the sliding plate 212. A group of mounting holes 222 are fixedly opened on one side of the mounting groove 221. The diameter of the mounting hole 222 is larger than the diameter of the limiting column 218. The mounting hole 222 and the limiting column 218 are slidably connected. The upper end of the power-on flashlight 214 is fixedly connected to one end of the wire 215, and the other end of the wire 215 is fixedly connected to the power-on parts in the vehicle.

[0020] (1) In the present invention, when the temperature detector 220 detects that the temperature of the battery body 1 exceeds the range of normal use, it will transmit a signal to the central control system (not shown). The central control system will prompt the owner on the vehicle display screen whether to cut off the power supply of the battery body 1. After the owner determines to cut off the power supply under safe conditions, the micro electric push rod 219 will start to push the limit column 218 to the outside of the mounting hole 222. At this time, the mounting hole 222 no longer provides a limit for the limit column 218. At this time, after the first spring 213 is free from restraint, it will drive the power flashlight 214 and the connecting plate 211 to move upward. The power flashlight 214 will be separated from the power column 112 and will no longer be slidably connected thereto, so that the power supply can be cut off in time to prevent the battery body 1 from being overheated and damaging other parts in the vehicle, thereby avoiding unnecessary losses.

[0021] In the present invention, when the temperature detector 220 transmits a signal to the central control system, it transmits a signal to the alarm 111 through the connecting cable 110. At this time, the alarm 111 will sound an alarm to prevent the owner from not paying attention to the on-board display screen during driving. There is a group of hydraulic rods above the connecting plate 211. The hydraulic rods are fixedly installed on the car body and are not drawn. When the temperature of the battery body 1 returns to normal, the temperature detector 220 will control the hydraulic rods to start, and the temperature detector 220 will control the micro electric push rod 219 to recover. At this time, the hydraulic rod will press the connecting plate 211 downward. When the limit column 218 moves to one side of the mounting hole 222, the mounting plate 210 is no longer in the limit column 218. At this time, the limit column 218 will be driven by the second spring 217 to enter the mounting hole 222, and the limit column 218 will be limited again. At the same time, the connection between the power flashlight 214 and the power column 112 is restored, and the battery body 1 also resumes power supply to the car.

[0022] Working principle: When the temperature detector 220 detects that the temperature of the battery body 1 exceeds the range of normal use, it will transmit a signal to the central control system (not shown). The central control system will prompt the owner on the vehicle display screen whether to cut off the power supply of the battery body 1. After the owner determines to cut off the power supply under safe conditions, the micro electric push rod 219 will start to push the limit column 218 to the outside of the mounting hole 222. At this time, the mounting hole 222 no longer provides a limit for the limit column 218. At this time, after the first spring 213 is not bound, it will drive the power flashlight 214 and the connecting plate 211 to move upward, and the power flashlight 214 will be separated from the power column 112 and will no longer be slidably connected with it. The power supply can be cut off in time to prevent the battery body 1 from being damaged by excessive temperature and other parts in the car, avoiding unnecessary losses. When the temperature detector 220 transmits a signal to the central control system, it will transmit a signal to the alarm 111 through the connecting cable 110. At this time, the alarm 111 will sound an alarm to prevent the owner from not paying attention to the vehicle display screen during driving.

[0023] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of protection claimed by the utility model. The scope of protection claimed by the utility model.

Claims

1. A new energy vehicle battery warning device, characterized in that: It comprises a battery body (1); A cut-off assembly (2), wherein a set of cut-off assemblies (2) is fixedly mounted on the upper end of the battery body (1), and the cut-off assembly (2) comprises a mounting plate (210), a connecting plate (211), a sliding plate (212), a first spring (213), an energizing flashlight (214), an electric wire (215), a mounting flashlight (216), a second spring (217), a limiting column (218), a micro electric push rod (219) and a temperature detector (220); A mounting plate (210), the mounting plate (210) being fixedly mounted on the upper end of the battery body (1); A connecting plate (211), two ends of which are respectively fixedly connected to the outer walls of a group of power flashlights (214); Sliding plates (212), two groups of the sliding plates (212) are fixedly mounted at the center positions on both sides of the connecting plate (211); First springs (213), the upper ends of the plurality of groups of the first springs (213) being fixedly connected to the lower end of the connecting plate (211), and the lower ends of the first springs (213) being fixedly connected to the upper end of the mounting plate (210); A power-on flashlight (214), wherein the power-on flashlight (214) is slidably connected to the power-on post (112); A mounting tube (216), wherein the mounting tube (216) is fixedly mounted in a mounting hole provided on one side of the sliding plate (212); a second spring (217), one end of the second spring (217) being fixedly connected to the bottom of the mounting tube (216); A limiting column (218), one end of which is fixedly connected to the other end of the second spring (217); A micro electric push rod (219), wherein the micro electric push rod (219) is fixedly mounted inside the mounting hole (222), and the micro electric push rod (219) is electrically connected to a temperature detector (220); A temperature detector (220) is fixedly mounted in a mounting groove provided at the lower end of the mounting plate (210).

2. A new energy vehicle battery warning device according to claim 1, characterized in that: Two groups of mounting grooves (221) are provided in the mounting plate (210), the mounting grooves (221) are slidably connected to two sides of the sliding plate (212), and a group of mounting holes (222) is fixedly provided on one side of the mounting groove (221).

3. A new energy vehicle battery warning device according to claim 2, characterized in that: The diameter of the mounting hole (222) is greater than the diameter of the limiting column (218), and the mounting hole (222) and the limiting column (218) are slidably connected.

4. A new energy vehicle battery warning device according to claim 1, characterized in that: The upper end of the power flashlight (214) is fixedly connected to one end of an electric wire (215), and the other end of the electric wire (215) is fixedly connected to an electric component in the vehicle.

5. A new energy vehicle battery warning device according to claim 1, characterized in that: One side of the temperature detector (220) is fixedly connected to one end of a connecting cable (110), and the other end of the connecting cable (110) is fixedly connected to an alarm (111), and the alarm (111) is fixedly installed in the cab of the tram.

6. A new energy vehicle battery warning device according to claim 1, characterized in that: Two groups of power-on posts (112) are fixedly mounted on the upper end of the battery body (1), one group of the power-on posts (112) is a positive pole, and the other group of the power-on posts (112) is a negative pole, and the power-on posts (112) and the mounting plate (210) are fixedly connected.