Real-time temperature measuring device for vehicle-mounted battery of new energy automobile

Abstract

The utility model relates to the technical field of real-time temperature measurement of batteries, and discloses a real-time temperature measurement device for a vehicle-mounted battery of a new energy automobile, which comprises a battery main body, a temperature detector, a temperature control assembly, a pump, a liquid guide pipe, a cooling layer, a heating layer, an insulation board and a copper column, when the temperature detector detects that the temperature of the battery main body exceeds a normal use range, the pump is controlled to be started, the pump pumps out cooling liquid in the cooling box and injects the cooling liquid into the cooling layer, and the side wall of the cooling layer attached to the battery main body is made of copper, so that heat dissipated by the battery main body can be absorbed, and the service life of the battery main body is prolonged. And finally, the cooling liquid absorbs heat, so that the effect of rapidly cooling the battery is achieved, the copper column also absorbs part of heat emitted by the battery main body, and after the temperature of the battery is reduced to a normal range, the pump is started again to absorb the cooling liquid in the heat reducing layer back into the cooling box, so that the cooling effect is improved. And the service life of the battery can be effectively prevented from being influenced by over-high temperature.

Description

Technical Field

[0001] The utility model relates to the technical field of real-time temperature measurement of batteries, in particular to a real-time temperature measurement device for batteries mounted on new energy vehicles. Background Art

[0002] At present, new energy vehicles have become popular in the market. Most of the batteries inside them are equipped with real-time battery temperature measurement equipment, which can detect the temperature of the battery in real time and cooperate with other equipment to detect the internal parameters of the battery in real time, which can effectively protect the vehicle battery.

[0003] Long-term power supply of the on-board batteries of new energy vehicles under high temperature conditions will greatly shorten their service life. Currently, real-time detection equipment is installed on the on-board batteries. Although this device can detect the battery temperature in real time, it cannot quickly and effectively dissipate the heat. It can only serve as a reminder and cut off the power supply. Once the power supply of the battery is not cut off in time, it will still affect the battery life. Utility Model Content

[0004] In order to solve the problems existing in the background technology, the utility model provides a real-time temperature measuring device for a battery mounted on a new energy vehicle, which can quickly and effectively dissipate heat from the battery.

[0005] In view of the problems in the prior art, the utility model provides a real-time temperature measuring device for a battery mounted on a new energy vehicle, comprising a battery body, wherein the temperature detector is fixedly mounted in a mounting groove opened at the upper end of the battery body, the temperature control component is fixedly mounted on the outer wall of the battery body, the interior of the temperature control component comprises a pump, a liquid guide tube, a heat reduction layer, a temperature increase layer, an isolation tube, a heat preservation plate and a copper column, two groups of the pumps are fixedly mounted on the upper end of the battery body, the pumps and the temperature detector are electrically connected, one end of the liquid guide tube is fixedly connected to the water outlet of the pump, and the other end of the liquid guide tube is fixedly connected to the water outlet of the temperature increase layer The upper end, the other end of another group of liquid guide tubes is fixedly connected to the upper end of the heat reduction layer, the heat reduction layer is fixedly connected to the outer wall of the battery body, the side wall material of the heat reduction layer and the battery body is copper, the heating layer is fixedly connected to one side of the insulation board, multiple groups of insulating tubes are fixedly installed between the insulation board and the insulating tube, the insulation board is fixedly installed between the heat reduction layer and the heating layer, one end of the copper column is fixedly connected to the side wall of the battery body, the other end of the copper column is fixedly connected to the inner wall of one side of the heating layer, a part of the copper column is located inside the insulating tube, and the copper column and the insulation board are fixedly connected.

[0006] Specifically, a group of cooling boxes are fixedly installed on the upper end of the battery body, and a group of liquid inlets are fixedly installed at the center position of the upper end of the cooling box. One side of the cooling box is fixedly connected to one end of a group of first connecting pipes, and the other end of the first connecting pipes is fixedly connected to the water inlet of a group of pumps. The other side of the cooling box is fixedly connected to one end of a second connecting pipe, and the other end of the second connecting pipe is fixedly connected to the water inlet of another group of pumps.

[0007] Specifically, a group of heat dissipation components are fixedly installed inside the battery body, and the interior of the heat dissipation components includes an air permeable plate, a fan, a copper tube and a ventilation pipe. Two groups of ventilation ducts are opened inside the battery body, and copper tubes are fixedly installed in the ventilation ducts of the battery body, and a group of fans are fixedly installed inside one group of the copper tubes. One end of the two groups of copper tubes is fixedly connected to a group of air permeable plates, and the other end of the copper tube is fixedly connected to the ventilation pipe.

[0008] Specifically, two groups of connection ports are fixedly installed on the upper end of the battery body, and one group of the connection ports is the positive electrode, and the other group of the connection ports is the negative electrode.

[0009] Beneficial effects of the utility model:

[0010] (1) The utility model provides a real-time temperature measurement device for a battery mounted on a new energy vehicle. When the temperature detector detects that the temperature of the battery body exceeds the normal operating range, it will control the pump to start. The pump will draw the coolant in the cooling box and pour it into the heat reduction layer. Since the side wall material of the heat reduction layer and the battery body is made of copper, it will absorb the heat emitted by the battery body. Finally, the coolant will absorb the heat, thereby achieving the effect of quickly cooling the battery. The copper column will also absorb a part of the heat emitted by the battery body. When the temperature of the battery drops to the normal range, the pump will start again to absorb the coolant in the heat reduction layer back into the cooling box, which can effectively prevent the battery temperature from being too high and affecting its service life.

[0011] (2) When the temperature detector detects that the temperature of the battery body exceeds the normal operating range, another set of pumps will start to pump the coolant in the cooling box into the temperature rising layer. The heat absorbed by the copper column inside the temperature rising layer will be absorbed by the coolant again. After a period of time, the temperature of the coolant will rise. Another set of pumps will start again to pump the coolant back to the cooling box. Then the pump will start to pump the coolant with increased temperature into the cooling layer. At this time, the heat of the coolant will be absorbed by the side wall of the cooling layer and transmitted to the outer wall of the battery, which can effectively prevent the battery temperature from being too low and affecting its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0013] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a side sectional view of the overall structure of the utility model;

[0015] Figure 3 This is an exploded view of the connection structure of the air permeable plate, the fan and the battery body in the utility model;

[0016] Figure 4 for Figure 2 Enlarged view of point A in the middle;

[0017] Figure 5 for Figure 3 Enlarged view of point B in the middle.

[0018] In the figure: 1. battery body; 110. connection port; 111. cooling box; 112. liquid inlet; 113. temperature detector; 114. first connecting pipe; 115. second connecting pipe; 2. temperature control component; 210. pump; 211. liquid guide tube; 212. heat reduction layer; 213. temperature increase layer; 214. insulation tube; 215. insulation board; 216. copper column; 3. heat dissipation component; 310. breathable board; 311. fan; 312. copper tube; 313. ventilation pipe. DETAILED DESCRIPTION

[0019] 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.

[0020] like Figure 1-5As shown, in response to the problems in the prior art, the utility model provides a real-time temperature measurement device for a new energy vehicle on-board battery, comprising a battery body 1, wherein the temperature detector 113 is fixedly mounted in a mounting groove provided at the upper end of the battery body 1, and the temperature control component 2 is fixedly mounted on the outer wall of the battery body 1. The interior of the temperature control component 2 comprises a pump 210, a liquid guide tube 211, a heat reduction layer 212, a temperature increase layer 213, an isolation tube 214, a heat preservation plate 215 and a copper column 216. Two groups of the pumps 210 are fixedly mounted on the upper end of the battery body 1, and the pumps 210 and the temperature detector 113 are electrically connected. One end of the liquid guide tube 211 is fixedly connected to the water outlet of the pump 210, and the other end of the liquid guide tube 211 is fixedly connected to the upper end of the temperature increase layer 213. The other end of another group of liquid guide tubes 211 is fixedly connected to the upper end of the heat reduction layer 212, the heat reduction layer 212 is fixedly connected to the outer wall of the battery body 1, the side wall material of the heat reduction layer 212 and the battery body 1 is copper, the heating layer 213 is fixedly connected to one side of the insulation board 215, multiple groups of insulating tubes 214 are fixedly installed between the insulation board 215 and the insulating tube 214, the insulation board 215 is fixedly installed between the heat reduction layer 212 and the heating layer 213, one end of the copper column 216 is fixedly connected to the side wall of the battery body 1, the other end of the copper column 216 is fixedly connected to the inner wall of one side of the heating layer 213, a part of the copper column 216 is located inside the insulation tube 214, and the copper column 216 and the insulation board 215 are fixedly connected.

[0021] Preferably, a cooling box 111 is fixedly installed on the upper end of the battery body 1, and a liquid inlet 112 is fixedly installed at the center of the upper end of the cooling box 111. One side of the cooling box 111 is fixedly connected to one end of a first connecting pipe 114, and the other end of the first connecting pipe 114 is fixedly connected to the water inlet of a pump 210. The other side of the cooling box 111 is fixedly connected to one end of a second connecting pipe 115, and the other end of the second connecting pipe 115 is fixedly connected to the water inlet of another pump 210. A group of heat dissipation components 3 are fixedly installed inside the body 1, and the interior of the heat dissipation component 3 includes an air permeable plate 310, a fan 311, a copper tube 312 and a ventilation pipe 313. Two groups of ventilation ducts are opened inside the battery body 1. Copper tubes 312 are fixedly installed in the ventilation ducts of the battery body 1, and a group of fans 311 are fixedly installed inside one group of the copper tubes 312. One end of the two groups of copper tubes 312 is fixedly connected to a group of air permeable plates 310, and the other end of the copper tube 312 is fixedly connected to the ventilation pipe 313.

[0022] (1) In the present invention, when the temperature detector 113 detects that the temperature of the battery body 1 exceeds the normal operating range, it will control the pump 210 to start. The pump 210 will draw the coolant in the cooling box 111 and pour it into the heat reduction layer 212. Since the side wall material of the heat reduction layer 212 and the battery body 1 is made of copper, it will absorb the heat emitted by the battery body 1. Finally, the coolant will absorb the heat, thereby achieving the effect of quickly cooling the battery. The copper column 216 will also absorb part of the heat emitted by the battery body 1. When the temperature of the battery drops to the normal range, the pump 210 will start again to absorb the coolant in the heat reduction layer 212 back into the cooling box 111, which can It can effectively prevent the battery temperature from being too high and affecting its service life. When the temperature detector 113 detects that the temperature of the battery body 1 exceeds the normal use range, another set of pumps 210 will start to pump the coolant in the cooling box 111 into the temperature rising layer 213. The heat absorbed by the copper column 216 inside the temperature rising layer 213 will be absorbed by the coolant again. After a period of time, the temperature of the coolant rises, and another set of pumps 210 will start again to pump the coolant back to the cooling box 111. Then the pump 210 starts to pump the coolant with increased temperature into the heat reducing layer 212. At this time, the heat of the coolant will be absorbed by the side wall of the heat reducing layer 212 and transmitted to the outer wall of the battery, which can effectively prevent the battery temperature from being too low and affecting its service life.

[0023] In the present invention, when the temperature detector 113 detects that the temperature of the battery body 1 exceeds the normal use range, the fan 311 will also start, the copper tube 312 will absorb the heat emitted from the inside of the battery body 1, and the fan 311 will draw the external air into the copper tube 312. At this time, the wind will bring the heat in the copper tube 312 out of the battery body 1 through the ventilation pipe 313, thereby achieving a rapid cooling effect, which is convenient and practical.

[0024] Working principle: When the temperature detector 113 detects that the temperature of the battery body 1 exceeds the normal use range, it will control the pump 210 to start. The pump 210 will draw the coolant in the cooling box 111 and pour it into the heat reduction layer 212. Since the side wall material of the heat reduction layer 212 and the battery body 1 is made of copper, it will absorb the heat emitted by the battery body 1. Finally, the coolant will absorb the heat, thereby achieving the effect of quickly cooling the battery, and the copper column 216 will also absorb part of the heat emitted by the battery body 1. When the temperature of the battery drops to the normal range, the pump 210 will start again to absorb the coolant inside the heat reduction layer 212 back into the cooling box 111, which can effectively prevent the battery temperature from being too high and affecting its service life. When the temperature detector 113 detects that the temperature of the battery body 1 exceeds the normal use range, another set of pumps 210 will start to pump the coolant in the cooling box 111 The coolant is pumped into the temperature rising layer 213, and the heat absorbed by the copper column 216 inside the temperature rising layer 213 will be absorbed by the coolant again. After a period of time, the temperature of the coolant rises, and another set of pumps 210 is started again to pump the coolant back to the cooling box 111. Then the pump 210 is started to pump the coolant with increased temperature into the heat reducing layer 212. At this time, the heat of the coolant will be absorbed by the side wall of the heat reducing layer 212 and transmitted to the outer wall of the battery, which can effectively prevent the battery temperature from being too low and affecting its service life. When the temperature detector 113 detects that the temperature of the battery body 1 exceeds the normal use range, the fan 311 will also start, and the copper tube 312 will absorb the heat emitted from the inside of the battery body 1. The fan 311 will draw external air into the copper tube 312. At this time, this wind will bring the heat in the copper tube 312 out of the battery body 1 through the ventilation pipe 313, thereby achieving a rapid cooling effect, which is convenient and practical.

[0025] 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 real-time temperature measurement device for a battery on a new energy vehicle, characterized in that: It comprises a battery body (1); A temperature detector (113), wherein the temperature detector (113) is fixedly mounted in a mounting groove provided at the upper end of the battery body (1); A temperature control component (2), the temperature control component (2) being fixedly mounted on the outer wall of the battery body (1), the interior of the temperature control component (2) comprising a pump (210), a liquid guide tube (211), a heat reduction layer (212), a temperature increase layer (213), an insulating cylinder (214), a heat insulation plate (215) and a copper column (216); Pumps (210), two groups of the pumps (210) are fixedly mounted on the upper end of the battery body (1), and the pumps (210) are electrically connected to the temperature detector (113); A liquid guiding tube (211), one end of the liquid guiding tube (211) being fixedly connected to the water outlet of the pump (210), the other end of the liquid guiding tube (211) being fixedly connected to the upper end of the temperature-raising layer (213), and the other end of another group of the liquid guiding tubes (211) being fixedly connected to the upper end of the temperature-reducing layer (212); A heat reduction layer (212), the heat reduction layer (212) being fixedly connected to the outer wall of the battery body (1), and the side wall material of the layer connecting the heat reduction layer (212) and the battery body (1) is copper; A temperature-raising layer (213), wherein the temperature-raising layer (213) is fixedly connected to one side of the heat-insulating plate (215); An insulating tube (214), wherein a plurality of groups of the insulating tubes (214) are fixedly installed between the heat preservation plate (215) and the insulating tube (214); A heat-insulating plate (215), wherein the heat-insulating plate (215) is fixedly installed between the heat-reducing layer (212) and the heat-raising layer (213); A copper column (216), one end of which is fixedly connected to the side wall of the battery body (1), and the other end of which is fixedly connected to the inner wall of one side of the temperature-raising layer (213); a portion of the copper column (216) is located inside the insulating tube (214), and the copper column (216) and the insulation board (215) are fixedly connected.

2. A real-time temperature measurement device for a battery mounted on a new energy vehicle according to claim 1, characterized in that: A group of cooling boxes (111) are fixedly mounted on the upper end of the battery body (1), a group of liquid inlets (112) are fixedly mounted at the center position of the upper end of the cooling box (111), and one side of the cooling box (111) is fixedly connected to one end of a group of first connecting pipes (114).

3. A real-time temperature measurement device for a battery mounted on a new energy vehicle according to claim 2, characterized in that: The other end of the first connecting pipe (114) is fixedly connected to the water inlet of a group of pumps (210), the other side of the cooling box (111) is fixedly connected to one end of the second connecting pipe (115), and the other end of the second connecting pipe (115) is fixedly connected to the water inlet of another group of pumps (210).

4. A real-time temperature measurement device for a battery mounted on a new energy vehicle according to claim 2, characterized in that: A group of heat dissipation components (3) are fixedly installed inside the battery body (1), and the heat dissipation component (3) includes a breathable plate (310), a fan (311), a copper tube (312) and a ventilation pipe (313). Two groups of ventilation ducts are provided inside the battery body (1).

5. A real-time temperature measurement device for a battery mounted on a new energy vehicle according to claim 4, characterized in that: A copper tube (312) is fixedly installed in the ventilation duct of the battery body (1), a group of fans (311) is fixedly installed inside one group of the copper tubes (312), one end of the two groups of the copper tubes (312) is fixedly connected to a group of air permeable plates (310), and the other end of the copper tube (312) is fixedly connected to the ventilation tube (313).

6. A real-time temperature measurement device for a battery mounted on a new energy vehicle according to claim 5, characterized in that: Two groups of connection ports (110) are fixedly mounted on the upper end of the battery body (1), one group of the connection ports (110) is a positive electrode, and one group of the connection ports (110) is a negative electrode.

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