Battery pack charging and discharging monitoring equipment

Abstract

The utility model relates to the related technical field of battery component processing, in particular to battery pack charging and discharging monitoring equipment, which comprises a box body, a sensor, a power line, a locking mechanism, a connecting block, a signal line and a rotating mechanism, and is characterized in that the locking mechanism comprises a rubber ring, a pressing sheet, a locking block and a locking bolt; the rotating mechanism comprises a contact block, an elastic rolling plate and a rotating shaft; the power line is fixed in the mode that the locking bolt is arranged to screw the locking block, more types of power cables can be adapted, the power line end is nested through the rubber ring, the locking block extrudes the pressing piece inwards so as to press the rubber ring to fix the power line end, the contact stress can be balanced, and the power line end can be better fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of battery component processing, and particularly relates to a battery pack charge and discharge monitoring device. Background Art

[0002] When a battery pack is charging and discharging, it is necessary to monitor the charging and discharging voltage and current in real time. Traditional battery pack charge and discharge monitoring devices are usually dedicated devices and do not have universality. With the application of battery technology, in many scenarios, a battery pack charge and discharge monitoring device is required to have interchangeability, that is, it can be applicable to different models of power supply devices. Moreover, conventional battery pack charge and discharge monitoring devices only have a fuse protection function and do not have an active control switch function for charging and discharging.

[0003] Therefore, the utility model provides a battery pack charge and discharge monitoring device to solve the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a battery pack charge and discharge monitoring device to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A battery pack charge and discharge monitoring device, the battery pack charge and discharge monitoring device includes: a box body, a sensor, a power cord, a locking mechanism, a connecting block, a signal line and a rotating mechanism. The locking mechanism includes: a rubber ring, a pressing piece, a locking block and a locking bolt. The rotating mechanism includes: a contact block, an elastic coiled plate and a rotating shaft.

[0006] Preferably, a sliding groove is opened on one side of the top of the box body away from the sensor. The box body is fixedly connected with the top sensor. The connecting block is fixedly connected with the bottom of the sensor through the top signal line. The power cord is connected to the left and right sides of the box body through the locking mechanism. The box body is rotationally connected with the rotating mechanism in the center of the interior.

[0007] Preferably, a mating groove is opened on one side of the contact block close to the rotating shaft. An installation groove is opened on one side of the contact block away from the rotating shaft. The outer end face of the elastic coiled plate is fixedly connected with the inner side of the contact block. The inner end face of the elastic coiled plate is fixedly connected with the rotating shaft.

[0008] Preferably, the rubber ring is fixedly connected with the pressing piece on the outer surface. The locking bolt is threadedly connected with the outer surface of the locking block on the inner surface.

[0009] Preferably, the contact block is fixedly connected with the top connecting block. The contact block is slidably connected with the inner wall of the box body. The rotating shaft is rotationally connected with the center of the top of the box body.

[0010] Preferably, the bottom of the rubber ring is fixedly connected to the contact block at the installation groove, and the bottom of the locking block is fixedly connected to the contact block at the installation groove.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. By setting the method of tightening the locking block with the locking bolt to fix the power cord, it can adapt to more types of power cord cables. The rubber ring nests the power cord head, and the locking block squeezes the pressing piece inward to compress the rubber ring and fix the power cord head, which can balance the contact stress and better fix the power cord head;

[0013] 2. By rotating the rotating shaft to drive the elastic rolling plates on both sides to contract inward, the elastic rolling plates on both sides drive the contact blocks to squeeze and contact inward, which can actively control the charging and discharging of the battery pack. The two contact blocks are in plane contact to prevent the generation of electric sparks during the on-off process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is a schematic structural diagram of the rotating mechanism of the present utility model;

[0016] Figure 3 is the present utility model Figure 2 magnified view of part A in;

[0017] Figure 4 is a schematic semi-sectional structure diagram of the locking mechanism.

[0018] In the figure: box body 1, sensor 2, power cord 3, locking mechanism 4, rubber ring 41, pressing piece 42, locking block 43, locking bolt 44, sliding groove 5, connecting block 6, signal line 7, rotating mechanism 8, contact block 81, elastic rolling plate 82, rotating shaft 83, mating groove 84, installation groove 85. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] In order to clearly and completely describe the purpose, technical solution of the present utility model, and make the advantages more clear, the following further details the embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present utility model, rather than all of the embodiments, and are only used to explain the embodiments of the present utility model, not to limit the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present utility model.

[0020] Please refer to Figures 1-4 , the present utility model provides the following embodiments of a preferred solution:

[0021] A battery pack charge and discharge monitoring device, the battery pack charge and discharge monitoring device includes: a box body 1, a sensor 2, a power cord 3, a locking mechanism 4, a connecting block 6, a signal line 7 and a rotating mechanism 8. The locking mechanism 4 includes: a rubber ring 41, a pressing piece 42, a locking block 43 and a locking bolt 44. The rotating mechanism 8 includes: a contact block 81, an elastic coil plate 82 and a rotating shaft 83. The locking bolt 44 is tightened to fix the locking block 43 to fix the power cord 3, which can adapt to more models of power cables. The rubber ring 41 nests the end of the power cord 3, and the locking block 43 squeezes the pressing piece 42 inward to compress the rubber ring 41 to fix the end of the power cord 3, which can balance the contact stress and better fix the end of the power cord 3.

[0022] A chute 5 is provided on one side of the top of the box body 1 away from the sensor 2. The box body 1 is fixedly connected to the top sensor 2. The connecting block 6 is fixedly connected to the bottom of the sensor 2 through the top signal line 7. The power cord 3 is connected to the left and right sides of the box body 1 through the locking mechanism 4. The box body 1 is rotatably connected to the central rotating mechanism 8 inside. The signal line 7 can slide on the chute 5 following the connecting block 6, ensuring the continuity of signal monitoring during the on-off process of the device.

[0023] A mating groove 84 is provided on one side of the contact block 81 close to the rotating shaft 83, and a mounting groove 85 is provided on one side of the contact block 81 away from the rotating shaft 83. The outer end face of the elastic coil plate 82 is fixedly connected to the inner side of the contact block 81, and the inner end face of the elastic coil plate 82 is fixedly connected to the rotating shaft 83. The contact block 81 is fixedly connected to the top connecting block 6, the contact block 81 is slidably connected to the inner wall of the box body 1, and the rotating shaft 83 is rotatably connected to the center of the top of the box body 1. By rotating the rotating shaft 83 to drive the two elastic coil plates 82 to contract inward, the two sides of the elastic coil plate 82 drive the contact block 81 to squeeze inward to contact, which can actively control the charge and discharge of the battery pack. The two contact blocks 81 are in plane contact to prevent the generation of electric sparks during the on-off process.

[0024] The rubber ring 41 is fixedly connected to the pressing piece 42 on the outer surface, the locking bolt 44 is threadedly connected to the outer surface of the locking block 43 on the inner surface, the bottom of the rubber ring 41 is fixedly connected to the contact block 81 at the mounting groove 85, and the bottom of the locking block 43 is fixedly connected to the contact block 81 at the mounting groove 85. By the way that the mounting groove 85 on the contact block 81 contacts the power cord 3 connector, the contact area is ensured to prevent poor contact and electric sparks.

[0025] Working principle: In actual use, the power cord 3 is connected into the rubber ring 41, the locking bolt 44 is screwed in, the locking bolt 44 squeezes the locking block 43, the locking block 43 squeezes the pressing piece 42 inward, and the pressing piece 42 then squeezes the rubber ring 41 inward to fix the power cord 3. The rotating shaft 83 rotates to drive the elastic coil plate 82 to contract inward, thereby driving the two contact blocks 81 to squeeze inward to contact, and the signal line 7 conducts the electrical signal to the sensor 2.

[0026] Although the above-described illustrative embodiments of the present application have been described so that those skilled in the art can understand the present application, the present application is not limited to the scope of the specific embodiments. For those of ordinary skill in the art, as long as various changes are within the spirit and scope of the present application defined and determined by the appended claims, all inventions created using the concept of the present application are within the scope of protection.

Claims

1. A battery pack charge and discharge monitoring device, characterized in that: The battery pack charge and discharge monitoring device comprises: a box (1), a sensor (2), a power line (3), a locking mechanism (4), a connection block (6), a signal line (7) and a rotating mechanism (8); the locking mechanism (4) comprises: a rubber ring (41), a pressing sheet (42), a locking block (43) and a locking bolt (44); the rotating mechanism (8) comprises: a contact block (81), an elastic rolling plate (82) and a rotating shaft (83); A slide groove (5) is provided on the top of the box (1) away from the sensor (2); the box (1) is fixedly connected to the top sensor (2); the connection block (6) is fixedly connected to the bottom of the sensor (2) via a top signal line (7); the power line (3) is connected to the left and right sides of the box (1) via a locking mechanism (4); and the box (1) is rotationally connected to an internal central rotating mechanism (8); A matching groove (84) is provided on the side of the contact block (81) close to the rotating shaft (83), a mounting groove (85) is provided on the side of the contact block (81) away from the rotating shaft (83), the outer end surface of the elastic rolling plate (82) is fixedly connected to the inner side of the contact block (81), and the inner end surface of the elastic rolling plate (82) is fixedly connected to the rotating shaft (83); The rubber ring (41) is fixedly connected to the pressing sheet (42) on the outer surface, and the locking bolt (44) is threadedly connected to the outer surface of the locking block (43) on the inner surface.

2. A battery pack charge and discharge monitoring device according to claim 1, characterized in that: The contact block (81) is fixedly connected to the top connection block (6), the contact block (81) is slidably connected to the inner wall of the box body (1), and the rotating shaft (83) is rotatably connected to the top center of the box body (1).

3. A battery pack charge and discharge monitoring device according to claim 1, characterized in that: The bottom of the rubber ring (41) is fixedly connected to the contact block (81) at the installation groove (85), and the bottom of the locking block (43) is fixedly connected to the contact block (81) at the installation groove (85).

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