Assembled lithium battery

Abstract

The utility model provides an assembled lithium battery. The assembled lithium battery comprises a lithium battery, a battery cover and a battery cover, wherein a mounting frame is arranged on the lithium battery; a protection plate is arranged on the lithium battery; the mounting shell is arranged outside the lithium battery, the mounting shell comprises a top plate and two side plates, the side plates are fixedly connected with the mounting shell through bolts, and the top plate is fixedly connected with the mounting shell and the side plates through bolts; the connecting frame is fixedly mounted on the side plate, and a positioning frame is arranged on the connecting frame; and the monitoring mechanism is arranged on the mounting shell, and the monitoring mechanism is used for monitoring the temperature on the protection plate. According to the assembled lithium battery provided by the utility model, a corresponding heat dissipation space is reserved, so that the heat dissipation effect is improved, and the overall service life is further prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium batteries, in particular to an assembled lithium battery. Background Art

[0002] Lithium batteries are a type of battery that uses lithium metal or lithium alloy as positive / negative electrode materials and non-aqueous electrolyte solutions. Lithium metal batteries were first proposed and studied by Gilbert N. Lewis in 1912, and are now widely used.

[0003] There are many kinds of lithium batteries, among which assembled lithium batteries are one of them. However, common assembled lithium batteries still have certain shortcomings in the actual installation and use process. When installing some assembled lithium batteries, the lithium batteries and the mounting shell are often installed directly, and often no heat dissipation space is reserved. This leads to the high-power protection board being prone to high temperature due to untimely heat dissipation during use, which in turn causes lithium battery failure.

[0004] Therefore, it is necessary to provide an assembled lithium battery to solve the above technical problems. Utility Model Content

[0005] In order to solve the technical problem mentioned in the background technology that there is no reserved heat dissipation space when installing an assembled lithium battery, which leads to the lithium battery being prone to failure, the utility model provides an assembled lithium battery.

[0006] The assembled lithium battery provided by the utility model comprises: a lithium battery, on which a mounting frame is arranged; and a protective plate is arranged on the lithium battery; a mounting shell, which is arranged on the outside of the lithium battery, and the mounting shell comprises a top plate and two side plates, the side plates are connected and fixed to the mounting shell by bolts, and the top plate is connected and fixed to the mounting shell and the side plates by bolts; a connecting frame, which is fixedly mounted on the side plates, and a positioning frame is arranged on the connecting frame; a monitoring mechanism, which is arranged on the mounting shell, and the monitoring mechanism is used to monitor the temperature on the protective plate.

[0007] Preferably, the monitoring mechanism includes a temperature sensor, a controller and an alarm, the temperature sensor is arranged on the positioning frame, the controller is arranged on the side panel, the alarm is arranged on the controller, and the controller is electrically connected to the temperature sensor and the alarm.

[0008] Preferably, the connecting frame includes a guide frame, a guide rod, a positioning bolt and a positioning hole, the guide frame is fixedly mounted on the side panel, the guide rod is arranged on the guide frame, the positioning bolt is arranged on the guide frame, a plurality of the positioning holes are all opened on the guide rod, and a plurality of the positioning holes are all adapted to the positioning bolt.

[0009] Preferably, the positioning frame includes two positioning mesh plates and a plurality of springs, the plurality of springs are fixedly mounted on the two driving positioning mesh plates, and one of the positioning mesh plates is fixedly connected to the guide rod.

[0010] Preferably, a heat dissipation window is hinged on the side panel, a hook is fixedly installed on the heat dissipation window, a lock is fixedly installed on the side panel, and the lock is adapted to the hook.

[0011] Preferably, the mounting frame comprises a frame, a connecting block and a connecting groove, the connecting block is fixedly mounted on the frame, the connecting groove is provided on the frame, and the connecting groove and the connecting block are matched.

[0012] Preferably, a high temperature resistant sponge pad is fixedly mounted on the bottom of the top plate.

[0013] Compared with the related art, the assembled lithium battery provided by the utility model has the following beneficial effects:

[0014] The utility model provides an assembled lithium battery:

[0015] 1. An assembled lithium battery can be formed by a lithium battery, a mounting frame, a protection board and a mounting shell. With the cooperation of the connecting frame and the positioning frame, a good heat dissipation space for the lithium battery and the protection board can be reserved, so that the lithium battery and the protection board can be better dissipated, and the lithium battery and the protection board can be prevented from malfunctioning, thereby increasing the service life of the lithium battery. The monitoring mechanism can monitor the temperature on the protection board. When the temperature on the protection board is detected to be too high, the controller will start the alarm to alert the staff to check the situation in time, so that the corresponding cooling treatment can be taken to improve the safety of use;

[0016] 2. The positioning frame and the guide rod can be set to adjust the positioning position according to the overall size of the lithium battery, so that the positioning frame can better fix the lithium battery. The positioning mesh plate and the spring can cooperate with each other to clamp and fix the lithium battery well. The heat dissipation window is convenient for heat dissipation in the installation shell. The cooperation between the hook and the lock is convenient for fixing the heat dissipation window, and it is convenient to open the heat dissipation window for quick inspection of the installation shell. The connection between different frames is convenient through the cooperation of the connecting block and the connecting groove, so as to facilitate the assembly of the lithium battery. The end of the lithium battery can be protected by the high-temperature sponge pad, so that the top plate can be more stably fixed to the top of the lithium battery. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the main structure of a preferred embodiment of the assembled lithium battery provided by the utility model;

[0018] Figure 2 It is a front cross-sectional structural schematic diagram of the utility model;

[0019] Figure 3 for Figure 2 An enlarged structural diagram of part A shown in FIG.

[0020] Figure 4 for Figure 2 An enlarged schematic diagram of the structure of part B shown in FIG.

[0021] Figure 5 It is an assembly top view of the mounting frame in the utility model.

[0022] Numbers in the figure: 1. lithium battery; 2. mounting frame; 201. frame; 202. connecting block; 203. connecting groove; 3. protective plate; 4. mounting shell; 401. top plate; 402. side plate; 5. connecting frame; 501. guide frame; 502. guide rod; 503. positioning bolt; 6. positioning frame; 601. positioning mesh plate; 602. spring; 7. temperature sensor; 8. controller; 9. alarm; 10. heat dissipation window; 11. hook; 12. lock. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0024] Please refer to Figure 1-Figure 5 ,in, Figure 1 A schematic diagram of the main structure of a preferred embodiment of the assembled lithium battery provided by the utility model; Figure 2 It is a front cross-sectional structural schematic diagram of the utility model; Figure 3 for Figure 2 An enlarged structural diagram of part A shown in FIG. Figure 4 for Figure 2 An enlarged schematic diagram of the structure of part B shown in FIG. Figure 5 It is an assembly top view of the mounting frame in the utility model.

[0025] The assembled lithium battery comprises: a lithium battery 1, on which a mounting frame 2 is arranged; and a protective plate 3 is arranged on the lithium battery 1; a mounting shell 4, which is arranged outside the lithium battery 1, and the mounting shell 4 comprises a top plate 401 and two side plates 402, the side plates 402 are connected and fixed to the mounting shell 4 by bolts, and the top plate 401 is connected and fixed to the mounting shell 4 and the side plates 402 by bolts; a connecting frame 5, which is fixedly mounted on the side plates 402, and a positioning frame 6 is arranged on the connecting frame 5; a monitoring mechanism, which is arranged on the mounting shell 4, and the monitoring mechanism is used to monitor the protective plate 3 The temperature on the protective plate 3 can be monitored. An assembled lithium battery can be formed by the lithium battery 1, the mounting frame 2, the protective plate 3 and the mounting shell 4. The connection frame 5 and the positioning frame 6 cooperate with each other to reserve a good heat dissipation space for the lithium battery 1 and the protective plate 3, so that the lithium battery 1 and the protective plate 3 can be better dissipated, and the lithium battery 1 and the protective plate 3 can be avoided from malfunctioning, thereby increasing the service life of the lithium battery 1. The monitoring mechanism can monitor the temperature on the protective plate 3. When it is detected that the temperature on the protective plate 3 is too high, the controller 8 will start the alarm 9 to alarm, thereby reminding the staff to check the situation in time, and then they can take corresponding cooling treatment to improve the safety of use.

[0026] The monitoring mechanism includes a temperature sensor 7, a controller 8 and an alarm 9. The temperature sensor 7 is arranged on the positioning frame 6, the controller 8 is arranged on the side panel 402, and the alarm 9 is arranged on the controller 8. The controller 8 is electrically connected to the temperature sensor 7 and the alarm 9. The monitoring mechanism can monitor the temperature on the protection plate 3. When it is detected that the temperature on the protection plate 3 is too high, the controller 8 will activate the alarm 9 to sound an alarm, thereby reminding the staff to check the situation in time, and then they can take corresponding cooling measures to improve the safety of use.

[0027] The connecting frame 5 includes a guide frame 501, a guide rod 502, a positioning bolt 503 and a positioning hole 504. The guide frame 501 is fixedly installed on the side plate 402, the guide rod 502 is arranged on the guide frame 501, and the positioning bolt 503 is arranged on the guide frame 501. A plurality of positioning holes 504 are all opened on the guide rod 502, and a plurality of positioning holes 504 are all adapted to the positioning bolt 503. Through the arrangement of the guide frame 501 and the guide rod 502, the positioning position of the positioning frame 6 can be adjusted according to the overall size of the lithium battery 1, so that the positioning frame 6 can better fix the lithium battery 1.

[0028] The positioning frame 6 includes two positioning mesh plates 601 and multiple springs 602. The multiple springs 602 are fixedly mounted on the two driving positioning mesh plates 601, and one of the positioning mesh plates 601 is fixedly connected to the guide rod 502. The lithium battery 1 can be well clamped and fixed through the mutual cooperation between the positioning mesh plates 601 and the springs 602.

[0029] A heat dissipation window 10 is hinged on the side panel 402, a hook 11 is fixedly installed on the heat dissipation window 10, a lock buckle 12 is fixedly installed on the side panel 402, the lock buckle 12 and the hook 11 are adapted to each other, and the heat dissipation window 10 is convenient for dissipating heat inside the installation shell 4, and the mutual cooperation between the hook 11 and the lock buckle 12 facilitates the fixation of the heat dissipation window 10, and at the same time, it is convenient to open the heat dissipation window 10 to quickly check the inside of the installation shell 4.

[0030] The mounting frame 2 includes a frame 201, a connecting block 202 and a connecting groove 203. The connecting block 202 is fixedly mounted on the frame 201. The connecting groove 203 is provided on the frame 201. The connecting groove 203 and the connecting block 202 are adapted to each other. The mutual cooperation between the connecting block 202 and the connecting groove 203 facilitates the connection between different frames 201, thereby facilitating the assembly of the lithium battery 1.

[0031] A high temperature resistant sponge pad is fixedly installed on the bottom of the top plate 401 , and the high temperature sponge pad can protect the end of the lithium battery 1 , so that the top plate 401 can be fixed on the top of the lithium battery 1 more stably.

[0032] It is worth noting that the circuits, electronic components and modules involved in the present utility model are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by the present utility model does not involve improvements to software and methods.

[0033] The working principle of the assembled lithium battery provided by the utility model is as follows:

[0034] When in use, first connect multiple mounting frames 2, connect the connecting blocks 202 and the connecting grooves 203 on two adjacent frames 201 (there is corresponding friction between the connecting blocks 202 and the connecting grooves 203), then install and connect the lithium battery 1 and the mounting frame 2, and then connect and fix the protection plate 3. After the installation is completed, put the lithium battery 1 into the mounting shell 4, and then adjust the position of the guide frame 501 and the guide rod 502 according to the overall size, and then connect and fix the positioning bolt 503 and the corresponding positioning hole 504. With the cooperation of the connecting frame 5 and the positioning frame 6, a good heat dissipation space for the lithium battery 1 and the protection plate 3 can be reserved, so that the lithium battery 1 and the protection plate 3 can dissipate heat well, avoid malfunction of the lithium battery 1 and the protection plate 3, and thus increase the service life of the lithium battery 1;

[0035] Then the side plate 402 and the mounting shell 4 are installed by bolts. Under the interaction of the two positioning mesh plates 601 and the spring 602, the lithium battery 1 and the mounting frame 2 can be well fixed to prevent the lithium battery 1 from sliding randomly. Then the top plate 401 is installed on the mounting shell 4 by bolts to complete the overall assembly.

[0036] During the use of the lithium battery 1 and the protection plate 3, the temperature sensor 7 can monitor the temperature on the protection plate 3. When it is detected that the temperature on the protection plate 3 is too high, the controller 8 will activate the alarm 9 to sound an alarm, thereby reminding the staff to check the situation in time, and then they can take corresponding cooling measures to improve the safety of use.

[0037] Compared with the related art, the assembled lithium battery provided by the utility model has the following beneficial effects:

[0038] The utility model provides an assembled lithium battery. The assembled lithium battery can be formed by a lithium battery 1, a mounting frame 2, a protective plate 3 and a mounting shell 4. The connection frame 5 and the positioning frame 6 cooperate with each other to reserve a good heat dissipation space for the lithium battery 1 and the protective plate 3, so that the lithium battery 1 and the protective plate 3 can be better dissipated, and the lithium battery 1 and the protective plate 3 can be prevented from malfunctioning, thereby improving the service life of the lithium battery 1. The monitoring mechanism can monitor the temperature on the protective plate 3. When it is detected that the temperature on the protective plate 3 is too high, the controller 8 will start the alarm 9 to alarm, thereby reminding the staff to check the situation in time, and then the corresponding cooling treatment can be well taken to improve the safety of use.

[0039] By setting the guide frame 501 and the guide rod 502, the positioning and use position of the positioning frame 6 can be adjusted according to the overall size of the lithium battery 1, so that the positioning frame 6 can better fix the lithium battery 1, and the mutual cooperation of the positioning mesh plate 601 and the spring 602 can well clamp and fix the lithium battery 1, and the heat dissipation window 10 is convenient for heat dissipation in the installation shell 4. The mutual cooperation of the hook 11 and the lock buckle 12 facilitates the fixation of the heat dissipation window 10, and at the same time, it is convenient to open the heat dissipation window 10 for a quick check of the installation shell 4. The mutual cooperation of the connecting block 202 and the connecting groove 203 facilitates the connection between different frames 201, thereby facilitating the assembly of the lithium battery 1, and the end of the lithium battery 1 can be protected by the high-temperature sponge pad, so that the top plate 401 can be more stably fixed to the top of the lithium battery 1.

[0040] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. However, on the premise that technical personnel in this field understand the principle of the above-mentioned utility model, they can clearly know the details of its power mechanism, power supply system and control system.

[0041] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An assembled lithium battery, characterized in that: include: A lithium battery, wherein a mounting frame is provided on the lithium battery; and a protective plate is provided on the lithium battery; A mounting shell, the mounting shell is arranged outside the lithium battery, the mounting shell comprises a top plate and two side plates, the side plates are connected and fixed to the mounting shell by bolts, and the top plate is connected and fixed to the mounting shell and the side plates by bolts; A connecting frame, the connecting frame is fixedly mounted on the side plate, and a positioning frame is provided on the connecting frame; A monitoring mechanism is arranged on the mounting shell and is used to monitor the temperature on the protection plate.

2. The assembled lithium battery according to claim 1, characterized in that: The monitoring mechanism includes a temperature sensor, a controller and an alarm. The temperature sensor is arranged on the positioning frame, the controller is arranged on the side plate, the alarm is arranged on the controller, and the controller is electrically connected to the temperature sensor and the alarm.

3. The assembled lithium battery according to claim 1, characterized in that: The connecting frame includes a guide frame, a guide rod, a positioning bolt and a positioning hole. The guide frame is fixedly mounted on the side plate, the guide rod is arranged on the guide frame, the positioning bolt is arranged on the guide frame, and a plurality of the positioning holes are all opened on the guide rod, and the plurality of the positioning holes are all adapted to the positioning bolt.

4. The assembled lithium battery according to claim 3, characterized in that: The positioning frame includes two positioning mesh plates and a plurality of springs. The plurality of springs are fixedly mounted on the two driving positioning mesh plates, and one of the positioning mesh plates is fixedly connected to the guide rod.

5. The assembled lithium battery according to claim 1, characterized in that: A heat dissipation window is hinged on the side panel, a hook is fixedly installed on the heat dissipation window, a lock is fixedly installed on the side panel, and the lock is adapted to the hook.

6. The assembled lithium battery according to claim 1, characterized in that: The mounting frame comprises a frame, a connecting block and a connecting groove. The connecting block is fixedly mounted on the frame. The connecting groove is arranged on the frame. The connecting groove and the connecting block are matched.

7. The assembled lithium battery according to claim 1, characterized in that: A high temperature resistant sponge pad is fixedly installed on the bottom of the top plate.

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