Wireless diagnosis equipment for lithium ion storage battery pack

Abstract

The utility model discloses a lithium ion storage battery pack wireless diagnosis device, which comprises a protection frame, a battery detector body and a sealing plate, the battery detector body is internally provided with a WiFi assembly used for wireless data transmission, and the lithium ion storage battery pack wireless diagnosis device is characterized in that the battery detector body is placed in the protection frame; the supporting assembly is arranged in the protection frame to place and support the battery detector body, so that the battery detector body is arranged in the middle of the inner cavity of the protection frame, and meanwhile, the limiting assembly is arranged in the protection frame to place and limit the battery detector body, so that the battery detector body is prevented from deviating and toppling over; according to the lithium ion storage battery pack wireless diagnosis equipment, the protection frame in the lithium ion storage battery pack wireless diagnosis equipment can adapt to battery detectors of different sizes, the applicability of the lithium ion storage battery pack wireless diagnosis equipment is improved, and detection data and historical data of the battery detector body can be synchronously uploaded to a cloud end through the WiFi assembly arranged in the battery detector body.

Description

Technical Field

[0001] The utility model relates to the technical field of battery pack diagnosis, in particular to a wireless diagnosis device for a lithium-ion battery pack. Background Technique

[0002] With the popularization of electric transportation tools and renewable energy storage systems, as a core component, the performance stability and safety of lithium-ion battery packs have received extensive attention. When diagnosing lithium-ion battery packs, they are mostly diagnosed through battery detectors. Common battery detectors include: battery voltage and internal resistance testers, finished battery comprehensive testers, battery capacity testers, lithium battery protection board testers, battery voltage sorters, and there are a wide variety. For traditional battery detectors, when carried by staff, a specially made box needs to be adapted according to the size of the battery detector for carrying, which is rather inconvenient. Moreover, when using the battery detector, the staff needs to record the diagnostic data and perform subsequent data sorting, and the operation is inconvenient.

[0003] Therefore, we propose a wireless diagnosis device for a lithium-ion battery pack to solve the above problems. Content of the Utility Model

[0004] In view of the problems existing in the prior art, the utility model discloses a wireless diagnosis device for a lithium-ion battery pack. The adopted technical solution is that it includes a protective frame, a battery detector body and a sealing plate. A WiFi component for wireless data transmission is arranged inside the battery detector body. A storage battery is arranged on the rear side wall of the protective frame. The battery detector body is installed inside the protective frame through a support component. The side walls of the protective frame are evenly provided with limiting components, and the limiting components are cooperatively installed with the outer side wall of the battery detector body. The sealing plate is cooperatively buckled and installed with the protective frame. Half grooves for installing wires are correspondingly opened on the lower surface of the sealing plate and the upper surface of the protective frame. The wires of the battery detector body extend to the outside of the protective frame through wire grooves and are electrically connected to the storage battery and the diagnostic connector respectively.

[0005] As a preferred technical solution of the utility model, the support component includes a slot and a top column. The slots are evenly opened on the inner cavity side walls of the protective frame, and the top column is cooperatively inserted and installed with the slot.

[0006] As a preferred technical solution of the utility model, the limiting component includes a corner block, a buffer spring, a pull rod, an externally embedded block and a pull handle. The pull rod is slidably installed inside the through hole on the side wall of the protective frame. One end of the pull rod is fixedly connected to the side wall of the corner block, and the other end of the pull rod is fixedly connected to the side wall of the externally embedded block. A side groove corresponding to the externally embedded block is opened on the outer side wall of the protective frame. The pull handle is fixedly installed on the outer side wall of the externally embedded block. The buffer spring is sleeved on the outside of the end of the pull rod located inside the protective frame.

[0007] As a preferred technical solution of the present invention, corner plates are provided at the four corners of the rear side wall of the protection frame, and a bottom support plate is fixedly installed on the lower surface of the protection frame.

[0008] As a preferred technical solution of the utility model, a visual window is provided at the upper end of the outer wall of the sealing plate, and a limiting block which is installed in cooperation with the inner wall of the protective frame is provided on the inner wall of the sealing plate.

[0009] The beneficial effects of the utility model are as follows: the utility model places the battery tester body into the interior of the protective frame, and arranges a supporting component in the protective frame to support the battery tester body, so that the battery tester body is placed in the middle of the inner cavity of the protective frame, and at the same time arranges a limiting component in the protective frame to limit the placement of the battery tester body, so as to avoid the battery tester body from shifting or tipping over, so that the protective frame inside the wireless diagnostic device for lithium-ion battery packs can adapt to battery testers of different sizes, thereby improving the applicability of the wireless diagnostic device for lithium-ion battery packs, and the detection data and historical data of the battery tester body can be synchronously uploaded to the cloud through the WiFi component arranged inside the battery tester body, without the need for manual synchronous transcription, and the protective frame is closed by the coordinated installation of the sealing plate, the limiting card block and the protective frame, and the protective frame is carried by the handle, thereby improving the portability of the wireless diagnostic device for lithium-ion battery packs. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0011] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0012] Figure 2 This is the first exploded view of the structure of the utility model;

[0013] Figure 3 This is the second exploded view of the structure of the utility model;

[0014] Figure 4 This is a top view of the structure of the utility model;

[0015] Figure 5 For this utility model Figure 3 Schematic diagram of the AA section structure;

[0016] Figure 6 For this utility modelFigure 3 Schematic diagram of the cross-sectional structure of B-B in the middle

[0017] In the figure: 1 protective frame, 2 battery detector body, 3 limiting component, 31 corner clamping block, 32 buffer spring, 33 pull rod, 34 externally embedded clamping block, 35 pull handle, 4 slot, 5 ejector pin, 6 storage battery, 7 angle plate, 8 lifting handle, 9 wire, 10 diagnostic connector, 11 bottom support plate, 12 visual window, 13 limiting clamping block, 14 sealing plate Specific implementation mode

[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present invention

[0019] Embodiment 1

[0020] As Figures 1 to 6 shown, the present utility model discloses a wireless diagnosis device for a lithium-ion battery pack. The technical solution adopted is that it includes a protective frame 1, a battery detector body 2 and a sealing plate 14. A WiFi component for wireless data transmission is arranged inside the battery detector body 2. A storage battery 6 is arranged on the rear side wall of the protective frame 1. The battery detector body 2 is installed inside the protective frame 1 through a support component. The side walls of the protective frame 1 are evenly provided with limiting components 3, and the limiting components 3 are cooperatively installed with the outer side wall of the battery detector body 2. The sealing plate 14 is cooperatively buckled and installed with the protective frame 1. Half grooves for installing wires 9 are correspondingly opened on the lower surface of the sealing plate 14 and the upper surface of the protective frame 1. The wires 9 of the battery detector body 2 extend to the outside of the protective frame 1 through wire grooves and are electrically connected to the storage battery 6 and the diagnostic connector 10 respectively. By adjusting the limiting components 3, then the battery detector body 2 is placed inside the protective frame 1, and the battery detector body 2 is placed and supported through the support component. At the same time, the battery detector body 2 is installed and limited through the limiting components 3. Then, the wires are placed outside the protective frame 1 through the wire grooves and are electrically connected to the diagnostic connector 10. At the same time, the protective frame 1 is closed through the sealing plate 14 to provide safety protection for the battery detector body 2. When diagnosing the lithium-ion battery pack, the diagnostic connector 10 is electrically connected to the lithium-ion battery pack. The lithium-ion battery pack is diagnosed through the battery detector body 2, and the diagnostic data is wirelessly transmitted to the cloud through the WiFi component to realize wireless diagnosis of the lithium-ion battery pack

[0021] As a preferred technical solution of the present utility model, the support assembly includes a slot 4 and a top column 5. The slots 4 are evenly arranged on the inner cavity side wall of the protection frame 1. The top column 5 is inserted and installed in cooperation with the slot 4. Select a top column 5 with an appropriate height according to the size of the battery detector body 2, and insert the top column 5 into the slot 4 to place and support the battery detector body 2.

[0022] As a preferred technical solution of the present utility model, the limiting assembly 3 includes a corner block 31, a buffer spring 32, a pull rod 33, an externally embedded block 34 and a pull handle 35. The pull rod 33 is slidably installed inside the through hole on the side wall of the protection frame 1. One end of the pull rod 33 is fixedly connected to the side wall of the corner block 31, and the other end of the pull rod 33 is fixedly connected to the side wall of the externally embedded block 34. A side groove corresponding to the externally embedded block 34 is provided on the outer side wall of the protection frame 1. The pull handle 35 is fixedly installed on the outer side wall of the externally embedded block 34. The buffer spring 32 is sleeved outside one end of the pull rod 33 located inside the protection frame 1. The pull rod 33 is slidably adjusted inside the through hole by pulling the pull handle 35 through the externally embedded block 34, so that the other end of the pull rod 33 drives the corner block 31 to move inside the protection frame 1, so that the corner block 31 is clamped and installed in cooperation with the outer side wall of the battery detector body 2.

[0023] As a preferred technical solution of the present utility model, corner plates 7 are provided at the four corners of the rear side wall of the protection frame 1, and a bottom support plate 11 is fixedly installed on the lower surface of the protection frame 1. The rear side wall of the protection frame 1 is protected and supported by the corner plates 7, and the protection frame 1 is placed and supported by the bottom support plate 11.

[0024] As a preferred technical solution of the present utility model, a visual window 12 is provided at the upper end of the outer side wall of the sealing plate 14, and a limiting block 13 for cooperating with the inner side wall of the protection frame 1 is provided on the inner side wall of the sealing plate 14. The staff can observe the detection data of the battery detector body 2 through the sealing plate 14 through the visual window 12, and the sealing plate 14 is clamped and connected with the protection frame 1 through the limiting block 13 to improve the installation stability of the sealing plate 14.

[0025] Working principle of the present utility model: The pull rod 33 is slidably adjusted inside the through hole by pulling the pull rod 33 through the externally embedded clamping block 34 via the pull handle 35. Further, the other end of the pull rod 33 drives the corner clamping block 31 to move inside the protective frame 1. Then, the battery detector body 2 is placed inside the protective frame 1, and the top column 5 with a suitable height is selected according to the size of the battery detector body 2, and the top column 5 is inserted into the slot 4 to support the placement of the battery detector body 2. At the same time, the battery detector body 2 is installed and limited by the limiting component 3. After that, the wire is placed outside the protective frame 1 through the wire groove and electrically connected to the diagnostic connector 10. At the same time, the protective frame 1 is closed by the sealing plate 14 to provide safety protection for the battery detector body 2. When diagnosing the lithium-ion battery pack, the diagnostic connector 10 is electrically connected to the lithium-ion battery pack, and the battery detector body 2 diagnoses the lithium-ion battery pack, and the diagnostic data is wirelessly transmitted to the cloud through the WiFi component to achieve wireless diagnosis of the lithium-ion battery pack.

[0026] The circuit connection involved in the present utility model is a common means adopted by those skilled in the art and can obtain technical inspiration through a limited number of experiments, belonging to the prior art widely used.

[0027] The components not described in detail in this article are prior art.

[0028] Although the specific embodiments of the present utility model have been described in detail above, the present utility model is not limited to the above embodiments. Within the knowledge scope of those skilled in the art, various changes can be made without departing from the purpose of the present utility model, and the modifications or deformations without creative labor are still within the protection scope of the present utility model.

Claims

1. A wireless diagnostic device for lithium-ion battery packs, comprising a protective frame (1), a battery tester body (2) and a sealing plate (14), wherein a WiFi component for wireless data transmission is arranged inside the battery tester body (2), characterized in that: The rear side wall of the protection frame (1) is provided with a storage battery (6); the battery tester body (2) is installed inside the protection frame (1) through a supporting assembly; the side walls of the protection frame (1) are evenly provided with limit assemblies (3); the limit assemblies (3) are installed in cooperation with the outer side walls of the battery tester body (2); the sealing plate (14) is installed in cooperation with the protection frame (1); the lower surface of the sealing plate (14) and the upper surface of the protection frame (1) are provided with corresponding half grooves for installing the wires (9); the wires (9) of the battery tester body (2) extend to the outside of the protection frame (1) through the wire grooves and are electrically connected to the storage battery (6) and the diagnostic connector (10) respectively.

2. The wireless diagnostic device for lithium-ion battery pack according to claim 1, characterized in that: The support assembly comprises a slot (4) and a top column (5); the slot (4) is evenly arranged on the inner cavity side wall of the protection frame (1); and the top column (5) is plugged and installed in cooperation with the slot (4).

3. The wireless diagnostic device for lithium-ion battery pack according to claim 2, characterized in that: The limiting assembly (3) comprises a corner block (31), a buffer spring (32), a pull rod (33), an externally embedded block (34) and a pull handle (35); the pull rod (33) is slidably mounted inside a through hole in the side wall of the protection frame (1); one end of the pull rod (33) is fixedly connected to the side wall of the corner block (31); the other end of the pull rod (33) is fixedly connected to the side wall of the externally embedded block (34); the outer wall of the protection frame (1) is provided with a side groove corresponding to the externally embedded block (34); the pull handle (35) is fixedly mounted on the outer wall of the externally embedded block (34); the buffer spring (32) is sleeved on the outside of one end of the pull rod (33) located inside the protection frame (1).

4. The wireless diagnostic device for lithium-ion battery pack according to claim 1, characterized in that: Corner plates (7) are provided at the four corners of the rear side wall of the protection frame (1), and a bottom support plate (11) is fixedly mounted on the lower surface of the protection frame (1).

5. The wireless diagnostic device for lithium-ion battery pack according to claim 1, characterized in that: A visual window (12) is provided at the upper end of the outer wall of the sealing plate (14), and a limiting block (13) is provided on the inner wall of the sealing plate (14) and is mounted in cooperation with the inner wall of the protection frame (1).

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