CN219739139U - Battery cell connection base - Google Patents

Battery cell connection base Download PDF

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Publication number
CN219739139U
CN219739139U CN202222695009.1U CN202222695009U CN219739139U CN 219739139 U CN219739139 U CN 219739139U CN 202222695009 U CN202222695009 U CN 202222695009U CN 219739139 U CN219739139 U CN 219739139U
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CN
China
Prior art keywords
baffle
battery cell
base
plate
control device
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Active
Application number
CN202222695009.1U
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Chinese (zh)
Inventor
林广宙
林靖佳
林庆德
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanning Yangsheng Power Battery Technology Co ltd
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Nanning Yangsheng Power Battery Technology Co ltd
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Priority to CN202222695009.1U priority Critical patent/CN219739139U/en
Application granted granted Critical
Publication of CN219739139U publication Critical patent/CN219739139U/en
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Abstract

The utility model discloses a battery cell connecting base which is characterized by comprising a base plate, wherein a first baffle and a second baffle are arranged at two ends of the base plate; the battery cell connecting base comprises a base cover and a temperature control device, wherein the temperature control device is arranged on the base cover. According to the utility model, the temperature of the battery cell is controlled by the characteristics of the semiconductor refrigerating sheet, the battery cell is refrigerated to deliver cool air to the battery cell when the temperature of the battery cell is high, and the battery cell is heated to the battery cell when the temperature is too low, so that the battery cell is kept in an optimal state, and the safety and the efficiency are improved. The voltage condition of each battery cell is monitored in real time by using a voltage detector, so that the condition of the battery cell is judged better.

Description

Battery cell connection base
Technical Field
The utility model relates to the technical field of batteries, in particular to a battery cell connection base.
Background
Batteries composed of battery cells are applied to many aspects of our lives, such as automobiles, machine rooms, electric vehicles and the like, and as the nation advocates new energy industries, the field of batteries is receiving more and more social attention, and the use of batteries for energy output is becoming more and more popular. At present, a plurality of power supplies are connected together by a plurality of battery cells to form a battery pack, and then electric energy is output; the connection of a plurality of battery cells is very simple, and the battery cells are mostly directly placed in a superposition manner and are very unnormalized, so that the battery cells are also an important potential factor for the whole electric car combustion. Another factor causing the combustion and even explosion of the battery pack is that the battery cannot be cooled when the temperature is too high, because the battery core is not easy to find when the heat generation is serious, and an effective cooling method is not available; in a severe environment, particularly in places with extremely large temperature difference in the daytime and at night, the probability of battery problems is high, the use efficiency and service life of the battery are relatively reduced, and the use cost is increased intangibly. In addition, if a certain cell is out of the plurality of cells, the cell is not easy to check and replace, but if the cell is not replaced, the influence on other cells is larger, so that the service life of the cell is easier to shorten.
Disclosure of Invention
The present utility model is directed to a base for connecting a battery cell, so as to solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the battery cell connecting base is characterized by comprising a base plate, wherein the two ends of the base plate are provided with a first baffle and a second baffle; the battery cell connecting base comprises a base cover and a temperature control device, wherein the base cover is arranged on the base cover, the temperature control device is arranged on the base cover, a first baffle is arranged on the base cover, a second baffle is arranged between the first baffle and the second baffle, a baffle is further arranged on the base plate, and a pressing piece is arranged on the second baffle.
Further, the first baffle, the second baffle, the third baffle and the partition plate are all provided with pipelines.
Further, the first baffle, the second baffle and the baffle are all provided with arc openings.
Further, the device also comprises a voltage detection device, wherein the voltage detection device is arranged on the first baffle plate or the second baffle plate.
Further, a warning lamp is further arranged on the first baffle plate or the second baffle plate, and the warning lamp is connected with the voltage detection device through a wire.
Further, the pressing piece is rotatably connected with the partition plate, the first baffle plate and the second baffle plate.
Further, a terminal is embedded in the pressing piece.
Further, the seat cover is provided with a space layer, and the space layer is provided with a middle plate, a fan and an air outlet.
Further, the temperature control device comprises a power adapter, a semiconductor refrigerating sheet, a relay, a temperature controller and a thermocouple.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the temperature of the battery cell is controlled by the characteristics of the semiconductor refrigerating sheet, the battery cell is refrigerated to deliver cool air to the battery cell when the temperature of the battery cell is high, and the battery cell is heated to the battery cell when the temperature is too low, so that the battery cell is kept in an optimal state, and the safety and the efficiency are improved. The voltage condition of each battery cell is monitored in real time by using a voltage detector, so that the condition of the battery cell is judged better.
Drawings
FIG. 1 is a schematic view of an overall structure of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the present utility model;
FIG. 3 is a schematic view of the structure of the seat cover of the present utility model;
FIG. 4 is a schematic view of the internal structure of the insulating layer of the present utility model;
FIG. 5 is a top view of the compression element of the present utility model;
FIG. 6 is a schematic diagram showing the connection of the components of the temperature control device of the present utility model.
In the figure: 1-backing plate, 2-first baffle, 21-casting die, 3-second baffle, 4-third baffle, 5-baffle, 6-seat cover, 61-blank space, 62-intermediate plate, 63-fan, 64-air outlet, 7-temperature control device, 71-power adapter, 72-semiconductor refrigerating sheet, 73-relay, 74-intelligent temperature controller, 75-thermocouple, 76-radiating sheet and 8-voltage detection device.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
1-6, a battery cell connecting base is characterized in that the connecting base comprises a base plate 1, and a first baffle plate 2 and a second baffle plate 3 are arranged at two ends of the base plate; a third baffle 4 is connected between the first baffle 1 and the second baffle 2, a baffle 5 is further arranged on the base plate 1, at least two baffle 5 are arranged, and the baffle 5, the first baffle 2, the second baffle 3, the third baffle 4 and the base plate 1 form a space with an opening, so that the placement of the battery cell is facilitated; for better heat dissipation, the backing plate 1, the first baffle plate 2, the second baffle plate 3 and the partition plate 5 are all honeycomb plates; the baffle plate 5, the first baffle plate 2 and the second baffle plate 3 are respectively provided with a pressing piece 21, and one end of each pressing piece 21 is rotatably fixed on the baffle plate 5, the first baffle plate 2 and the second baffle plate 3; a terminal with a wire is embedded in the other end, and the terminal is used for connecting the anode and the cathode of the battery core; when the pressing piece 21 is not in use, the pressing piece 21 is placed in parallel with the same vertical surface of the partition plate 5, the first baffle plate 2 and the second baffle plate 3, is fixed by screws at connecting points, does not give the opportunity of rotation, when the pressing piece 21 is in use, the screws are loosened, the pressing piece 21 is moved upwards, the end, embedded with the terminal, of the pressing piece 21 is rotated outwards until the terminal is vertically positioned right above the positive and negative electrode connection points of the battery core, the terminal is pressed onto the positive and negative electrodes of the battery core, and then the two ends of the pressing piece 21 are fixed tightly; the pressing piece has the function of connecting the anode and the cathode of the battery cell and also has the function of fixing the battery cell without moving; in order to make the connection lines between the electric cores neat, grooves (not shown) are formed in the first baffle plate 2, the second baffle plate 3, the third baffle plate 4 and the partition plate 5, and the connection lines between the electric cores are placed in the grooves.
The connecting base also comprises a base cover 6 and a temperature control device 7; the seat cover is provided with a space-separating layer 61, the space-separating layer is provided with a middle plate 62, the space-separating layer 61 is divided into two spaces by the middle plate 62, each space is provided with a fan 63 and an air outlet 64, wherein one air outlet is opened towards the bottom, and cold air or warm air generated by the semiconductor refrigerating sheet is blown to the battery cell by the fan from the air outlet to control the temperature of the battery cell in the battery cell base; the temperature control device 7 comprises a power adapter 71, a plurality of semiconductor refrigerating sheets 72, a relay 73, an intelligent temperature controller 74 and a thermocouple 75; the power adapter 71 supplies power to the semiconductor refrigeration sheet 72, the semiconductor refrigeration sheet 72 is disposed on the intermediate plate 62, the cold side and the hot side respectively correspond to the two spaces of the insulating layer, and the semiconductor refrigeration sheet is further provided with a heat sink 76; the relay is responsible for the conversion of the positive electrode and the negative electrode of the power adapter, when the battery cell base is refrigerated, the relay does not work, the power output is the negative electrode and the positive electrode, and when the battery cell base is warmed, the relay works, and the power output is the positive electrode and the negative electrode. The intelligent temperature controller judges whether a relay is required to work according to the temperature condition inside the battery cell base monitored by the thermocouple; thereby realizing the control of the temperature of the internal space of the battery cell base.
The battery cell connection base further comprises a voltage detection device 8, a buzzer and a warning lamp, wherein the voltage detection device is respectively connected with each battery cell and continuously detects the voltage condition of each battery cell. Further, for better attention, can also be provided with bee calling organ and warning light, if the battery cell voltage is abnormal, bee calling organ sounds, and the warning light twinkles, of course, in order better to find out the battery cell that the voltage is abnormal, can arrange the number to the position that the battery cell was placed, the warning light also corresponds follow the number of arranging, so as long as look at the lamp scintillation of several numbers, just can know the battery cell of which position goes wrong, the convenient change.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (9)

1. The battery cell connecting base is characterized by comprising a base plate, wherein the two ends of the base plate are provided with a first baffle and a second baffle; the battery cell connecting base comprises a base cover and a temperature control device, wherein the temperature control device is arranged on the base cover.
2. The electrical cell connection base of claim 1, wherein the first baffle, the second baffle, the third baffle and the separator are each provided with a pipe.
3. The electrical core connection base according to claim 1 or 2, wherein the first baffle, the second baffle and the partition are provided with arc openings.
4. The electrical cell connection mount of claim 1, further comprising a voltage detection device disposed on the first baffle or the second baffle.
5. The battery cell connection base of claim 4, wherein a warning lamp is further arranged on the first baffle plate or the second baffle plate, and the warning lamp and the voltage detection device are connected by a wire.
6. The electrical cell connector base of claim 1, wherein said compression element is rotatably connected to said spacer, said first baffle, and said second baffle.
7. A cell connection mount according to claim 1 or 6 wherein terminals are embedded in the compression element.
8. The electrical core connection base of claim 1, wherein the base cover is provided with a spacer layer, and the spacer layer is provided with a middle plate, a fan, and an air outlet.
9. The electrical connection base of claim 1, wherein the temperature control device comprises a power adapter, a semiconductor cooling fin, a relay, a temperature controller, and a thermocouple.
CN202222695009.1U 2022-10-13 2022-10-13 Battery cell connection base Active CN219739139U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222695009.1U CN219739139U (en) 2022-10-13 2022-10-13 Battery cell connection base

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222695009.1U CN219739139U (en) 2022-10-13 2022-10-13 Battery cell connection base

Publications (1)

Publication Number Publication Date
CN219739139U true CN219739139U (en) 2023-09-22

Family

ID=88032529

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222695009.1U Active CN219739139U (en) 2022-10-13 2022-10-13 Battery cell connection base

Country Status (1)

Country Link
CN (1) CN219739139U (en)

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