Optical fiber sensor detection probe for new energy automobile power battery

Abstract

The utility model relates to the technical field of optical fiber sensor detection probes, and discloses an optical fiber sensor detection probe for a new energy automobile power battery, which comprises an equipment main body, a cooling assembly, a temperature detector, a cooling cylinder, a storage cylinder, a pump and a connecting pipe, when the temperature detector detects that the internal temperature of the equipment main body is higher than the normal use range, the pump is controlled to be started, the pump pumps cooling liquid in the storage barrel into the cooling barrel, and the inner surrounding side wall of the cooling barrel is made of copper, so that heat dissipated from the interior of the equipment main body can be effectively adsorbed, and the cooling effect is improved. And after the internal temperature of the equipment main body is reduced to the normal use range, the pump is started again, the cooling liquid with the increased temperature can be pumped into the storage barrel, at the moment, the fan is started, and the temperature of the cooling liquid is reduced so that the cooling liquid can be used next time.

Description

Technical Field

[0001] The utility model relates to the technical field of optical fiber sensor detection probes, in particular to an optical fiber sensor detection probe for a power battery of a new energy vehicle. Background Art

[0002] The fiber optic sensor detection probe of the battery is a sensor used to detect the internal parameters of the battery. It uses fiber optic technology to transmit optical signals into the battery and reflects the changes in internal battery parameters by detecting changes in optical signals. This detection probe has the advantages of high precision, high sensitivity, and anti-interference. It can monitor the status of the battery in real time and improve the safety and reliability of the battery.

[0003] Although the optical fiber sensor detection probe of the new energy vehicle power battery can reflect the parameter changes inside the battery by detecting the changes in the light signal, the parameter data detected will be affected by the temperature of the sensor detection probe itself. Once the temperature inside the sensor detection probe is too high, the detected parameter data will be inaccurate and cannot accurately reflect the parameter changes inside the battery. Utility Model Content

[0004] In order to solve the problems existing in the background technology, the utility model provides an optical fiber sensor detection probe for a new energy vehicle power battery that can control its own internal temperature.

[0005] In response to the problems in the prior art, the utility model provides an optical fiber sensor detection probe for a new energy vehicle power battery, comprising an equipment body, wherein the cooling component is fixedly mounted on the outer wall of the equipment body, the cooling component internally comprises a temperature detector, a cooling cylinder, a storage cylinder, a pump and a connecting pipe, the temperature detector is fixedly mounted inside the equipment body, the cooling cylinder is fixedly mounted inside the equipment body, and the temperature detector wraps the main parts inside the equipment body, the side wall of the cooling cylinder in contact with the internal parts of the equipment body is made of copper, the storage cylinder is fixedly mounted on the outer wall of the equipment body, the side wall of the storage cylinder in contact with the outer wall of the equipment body is made of copper, multiple groups of pumps are fixedly mounted on one end of the storage cylinder, the pump and the temperature detector are electrically connected, one end of the connecting pipe is fixedly connected to the water outlet of the pump, and the other end of the connecting pipe is fixedly connected to one end of the cooling cylinder.

[0006] Specifically, a ventilation component is fixedly installed on the outer wall of the storage cylinder, and the ventilation component includes a mounting cylinder, an air inlet valve, a fan, a screen and an air outlet valve. Two groups of mounting cylinders are fixedly installed on the outer wall of the storage cylinder, one group of the mounting cylinders has a group of fans fixedly installed inside, and one group of the mounting cylinders has a group of air inlet valves fixedly installed inside.

[0007] Specifically, a group of air outlet valves are fixedly installed inside the other group of installation tubes, and a group of screens are fixedly installed on the upper ends of the two groups of installation tubes.

[0008] Specifically, a group of optical fiber sensors are fixedly installed at one end of the device body, a group of connecting ports are fixedly installed at one end of the optical fiber sensors, two groups of fixing nuts are fixedly installed on the outer wall of the device body, and the fixing nuts are located on one side of the storage tube, and a group of fixing columns are fixedly installed at the other end of the device body, and a group of connecting cables are fixedly installed at one end of the fixing columns.

[0009] Beneficial effects of the utility model:

[0010] (1) The utility model is a fiber optic sensor detection probe for a new energy vehicle power battery. When the temperature detector detects that the temperature inside the device body is higher than the normal operating range, it will control the pump to start, and the pump will draw the coolant inside the storage cylinder into the cooling cylinder. The inner side wall of the cooling cylinder is made of copper, which can effectively absorb the heat emitted from the inside of the device body. This heat and the coolant neutralize each other, thereby achieving a rapid cooling effect. When the temperature inside the device body drops to the normal operating range, the pump is started again, and it will draw the coolant with increased temperature into the interior of the storage cylinder. At this time, the fan starts to reduce the temperature of the coolant for the next use. 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 This is a top view of the overall structure of the utility model;

[0014] Figure 3 It is a side sectional view of the overall structure of the utility model;

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

[0016] Figure 5 for Figure 3 Enlarged view of point B in the middle.

[0017] In the figure: 1. Equipment body; 110. Fiber optic sensor; 111. Connecting port; 112. Fixing column; 113. Connecting cable; 114. Fixing nut; 2. Cooling component; 210. Temperature detector; 211. Cooling cylinder; 212. Storage cylinder; 213. Pump; 214. Connecting pipe; 3. Ventilation component; 310. Mounting cylinder; 311. Inlet valve; 312. Fan; 313. Screen; 314. Exhaust valve. DETAILED DESCRIPTION

[0018] 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.

[0019] like Figure 1-5 As shown, in view of the problems in the prior art, the utility model provides an optical fiber sensor detection probe for a new energy vehicle power battery, comprising a device body 1, the cooling component 2 is fixedly mounted on the outer wall of the device body 1, the cooling component 2 includes a temperature detector 210, a cooling cylinder 211, a storage cylinder 212, a pump 213 and a connecting pipe 214, the temperature detector 210 is fixedly mounted inside the device body 1, the cooling cylinder 211 is fixedly mounted inside the device body 1, and the temperature detector 210 wraps the device body. 1, the cooling cylinder 211 and the side wall of the internal parts of the equipment body 1 are made of copper, the storage cylinder 212 is fixedly installed on the outer wall of the equipment body 1, and the side wall of the storage cylinder 212 and the outer wall of the equipment body 1 are made of copper, multiple groups of pumps 213 are fixedly installed at one end of the storage cylinder 212, the pump 213 and the temperature detector 210 are electrically connected, one end of the connecting pipe 214 is fixedly connected to the water outlet of the pump 213, and the other end of the connecting pipe 214 is fixedly connected to one end of the cooling cylinder 211.

[0020] Preferably, a set of ventilation components 3 is fixedly installed on the outer wall of the storage cylinder 212, and the ventilation components 3 include a mounting cylinder 310, an air inlet valve 311, a fan 312, a screen 313 and an air outlet valve 314. Two sets of mounting cylinders 310 are fixedly installed on the outer wall of the storage cylinder 212, one set of the mounting cylinders 310 has a set of fans 312 fixedly installed inside, one set of the mounting cylinders 310 has a set of air inlet valves 311 fixedly installed inside, and the other set of the mounting cylinders 310 has a set of air outlet valves 314 fixedly installed inside. 14. A group of screens 313 are fixedly installed on the upper ends of the two groups of mounting cylinders 310, a group of optical fiber sensors 110 are fixedly installed on one end of the device body 1, a group of connecting ports 111 are fixedly installed on one end of the optical fiber sensor 110, two groups of fixing nuts 114 are fixedly installed on the outer wall of the device body 1, and the fixing nuts 114 are located on one side of the storage cylinder 212, a group of fixing columns 112 are fixedly installed on the other end of the device body 1, and a group of connecting cables 113 are fixedly installed on one end of the fixing columns 112.

[0021] (1) In the present invention, when the temperature detector 210 detects that the internal temperature of the device body 1 is higher than the normal operating range, it will control the pump 213 to start, and the pump 213 will pump the coolant in the storage cylinder 212 into the cooling cylinder 211. The inner side wall of the cooling cylinder 211 is made of copper, which can effectively absorb the heat emitted from the inside of the device body 1. This heat and the coolant neutralize each other, thereby achieving a rapid cooling effect. When the internal temperature of the device body 1 drops to the normal operating range, the pump 213 is started again, and it will pump the coolant with increased temperature into the interior of the storage cylinder 212. At this time, the fan 312 is started to reduce the temperature of the coolant for the next use.

[0022] (2) In the present invention, after the device body 1 is started, the connection port 111 detects the parameters inside the battery, and transmits them to the fixing column 112 through the device body 1, and finally transmits them to the central control system (not shown) through the connecting cable 113 for easy observation. The screen 313 can effectively isolate external pollutants from entering the installation cylinder 310, and can prevent the air inlet valve 311 and the air outlet valve 314 from being blocked. The material of the inner and outer walls of the pump 213 is also copper sheet, which can absorb the heat from the surface of the device body 1, so that the device body 1 can operate normally at a constant temperature.

[0023] Working principle: After the device body 1 is started, the connection port 111 will detect the parameters inside the battery, and transmit them to the fixing column 112 through the device body 1, and finally transmit them to the central control system through the connecting cable 113 (not shown) for easy observation. When the temperature detector 210 detects that the temperature inside the device body 1 is higher than the normal use range, it will control the pump 213 to start, and the pump 213 will pump the coolant inside the storage cylinder 212 into the cooling cylinder 211. The inner side wall of the cooling cylinder 211 is made of copper, which can effectively absorb the heat emitted from the inside of the device body 1. This heat and the coolant They neutralize each other, thereby achieving a rapid cooling effect. When the internal temperature of the device body 1 drops to the normal operating range, the pump 213 is started again, and it will draw the cooled coolant into the storage cylinder 212. At this time, the fan 312 is started to lower the temperature of the coolant for the next use. The screen 313 can effectively isolate external pollutants from entering the installation cylinder 310, and can prevent the air inlet valve 311 and the air outlet valve 314 from being blocked. The material of the inner and outer walls of the pump 213 is also copper sheet, which can absorb the heat from the surface of the device body 1, so that the device body 1 can operate normally at a constant temperature.

[0024] 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. An optical fiber sensor detection probe for a new energy vehicle power battery, characterized in that: The device comprises a device body (1); A cooling component (2), the cooling component (2) being fixedly mounted on the outer wall of the device body (1), the cooling component (2) comprising a temperature detector (210), a cooling cylinder (211), a storage cylinder (212), a pump (213) and a connecting pipe (214); A temperature detector (210), wherein the temperature detector (210) is fixedly installed inside the device body (1); A cooling cylinder (211), the cooling cylinder (211) is fixedly installed inside the device body (1), and the temperature detector (210) wraps the main parts inside the device body (1), and the side wall of the cooling cylinder (211) that contacts the internal parts of the device body (1) is made of copper; A storage cylinder (212), the storage cylinder (212) being fixedly mounted on the outer wall of the device body (1), and the side wall of the storage cylinder (212) in contact with the outer wall of the device body (1) being made of copper; Pumps (213), multiple groups of the pumps (213) are fixedly mounted on one end of the storage cylinder (212), and the pumps (213) are electrically connected to the temperature detector (210); A connecting pipe (214), one end of which is fixedly connected to the water outlet of the pump (213), and the other end of which is fixedly connected to one end of the cooling cylinder (211).

2. The optical fiber sensor detection probe for a new energy vehicle power battery according to claim 1, characterized in that: A set of ventilation components (3) is fixedly mounted on the outer wall of the storage cylinder (212), and the ventilation components (3) include a mounting cylinder (310), an air inlet valve (311), a fan (312), a screen (313), and an air outlet valve (314).

3. The optical fiber sensor detection probe for a new energy vehicle power battery according to claim 2, characterized in that: Two groups of the mounting tubes (310) are fixedly mounted on the outer wall of the storage tube (212), one group of the mounting tubes (310) having a group of fans (312) fixedly mounted inside, and one group of the mounting tubes (310) having a group of air intake valves (311) fixedly mounted inside.

4. The optical fiber sensor detection probe for a new energy vehicle power battery according to claim 3, characterized in that: A group of air outlet valves (314) are fixedly installed inside the other group of installation cylinders (310), and a group of screens (313) are fixedly installed on the upper ends of the two groups of installation cylinders (310).

5. The optical fiber sensor detection probe for a new energy vehicle power battery according to claim 1, characterized in that: A group of optical fiber sensors (110) are fixedly mounted on one end of the device body (1), a group of connection ports (111) are fixedly mounted on one end of the optical fiber sensor (110), and two groups of fixing nuts (114) are fixedly mounted on the outer wall of the device body (1), and the fixing nuts (114) are located on one side of the storage tube (212).

6. The optical fiber sensor detection probe for a new energy vehicle power battery according to claim 5, characterized in that: A group of fixing columns (112) are fixedly mounted on the other end of the device body (1), and a group of connecting cables (113) are fixedly mounted on one end of the fixing columns (112).

Images