Internal resistance detection contrast alarm device
By designing an automated internal resistance detection device and utilizing mechanical structures and safety isolation measures, the safety hazards of manual handheld detection in existing technologies have been solved, achieving safe and efficient internal resistance detection.
Patent Information
- Application Number
- CN202521111929.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-03
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-06-03
AI Technical Summary
Existing internal resistance detection and alarm devices have a simple structure, require manual handheld detection, pose safety hazards, and are inconvenient to operate.
An internal resistance detection comparison alarm device was designed, comprising a fixed frame, a rotating motor, a lead screw, a limit rod, a connecting seat, a threaded hole, a limit hole, a mounting bracket, an adjusting motor, a bidirectional threaded rod, a slider, a detection contact, a detection alarm device, and detection leads. The device achieves automated detection through a mechanical structure and is combined with a detection protective shell, a hydraulic rod, and a sealing cover for safety isolation.
It eliminates the need for manual testing, improving testing safety and ease of operation, preventing battery short circuits and voltage instability, and enhancing testing safety performance.
Smart Images
Figure CN224682380U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to battery internal resistance detection technical field, specifically is a kind of internal resistance detection contrast alarm device. BACKGROUND
[0002] With the continuous progress of battery technology, battery as the important component in various devices (such as electric vehicle, power storage system, mobile communication device etc.), its performance directly affects the safety and reliability of equipment. The internal resistance of battery is one of the important indicators to evaluate the performance of battery, the change of internal resistance not only affects the charge-discharge efficiency of battery, but also can cause battery heating, excessive wear and even safety accidents. Therefore, accurate measurement and real-time monitoring of battery internal resistance have important significance for ensuring the safe and efficient operation of equipment. The internal resistance of battery refers to the resistance of battery internal to current flow, which is determined by the chemical reaction of battery, conductive material, the contact of electrode and electrolyte. When the internal resistance of battery is large, it will cause the energy loss of battery to increase, and the temperature of battery to rise, which may affect the service life and safety of battery. With the use and aging of battery, the internal resistance gradually increases, and timely discovery and measures can effectively avoid potential risks caused by high internal resistance.
[0003] The prior art has the following problems: The existing internal resistance detection contrast alarm device has relatively simple overall device structure, and generally needs manual detection device for detection work during detection. Accidental risks during detection can easily cause safety hazards to workers, and it is not convenient for better safety detection work. UTILITY MODEL CONTENTS
[0004] In view of the deficiencies of the prior art, the utility model provides an internal resistance detection contrast alarm device to solve the problems in the above background art.
[0005] To achieve the above object, the utility model provides the following technical scheme: an internal resistance detection contrast alarm device, comprising a base, a detection protection shell is fixedly installed at the top of the base, a storage battery is arranged in the detection protection shell, a fixing frame is fixedly installed at the top of the base, a control panel is fixedly installed on one side of the fixing frame, an installation frame is arranged at the bottom of the fixing frame, a sealing cover is arranged at the bottom of the fixing frame, a detection alarm device is arranged at the top of the base, and a detection lead is fixedly connected on one side of the detection alarm device.
[0006] As a preferred technical scheme of the utility model, the detection protection shell comprises a hydraulic rod and a bearing table, the hydraulic rod is fixedly installed at the bottom of the inner wall of the detection protection shell, the bearing table is arranged at the top of the hydraulic rod, and a plurality of hydraulic rods are symmetrically distributed at the bottom of the inner wall of the detection protection shell.
[0007] As a preferred technical scheme of the utility model, the outer diameter size of the bearing table is matched with the inner diameter size of the detection protective shell, the bearing table is movably connected with the detection protective shell, and the top of the bearing table is provided with a storage battery.
[0008] As a preferred technical scheme of the utility model, the fixed frame comprises a rotating motor, a lead screw, a limiting rod, a connecting seat, a threaded hole, a limiting hole and an electric telescopic rod, one side of the fixed frame is fixedly provided with the rotating motor, one end of the rotating motor is provided with the lead screw, the inner side of the fixed frame is fixedly provided with the limiting rod, the connecting seat is arranged on the lead screw, the threaded hole is arranged in the connecting seat, the limiting hole is arranged in the connecting seat, and the electric telescopic rod is fixedly installed at the bottom of the connecting seat.
[0009] As a preferred technical scheme of the utility model, the electric telescopic rod is provided with a plurality of electric telescopic rods, and the bottom of each electric telescopic rod is fixedly provided with a mounting bracket and a sealing cover.
[0010] As a preferred technical scheme of the utility model, the mounting bracket comprises an adjusting motor, a bidirectional threaded rod, a sliding block and a detection contact, one side of the mounting bracket is fixedly provided with the adjusting motor, one end of the adjusting motor is provided with the bidirectional threaded rod, the bidirectional threaded rod is provided with the sliding block, and the bottom of the sliding block is fixedly provided with the detection contact.
[0011] As a preferred technical scheme of the utility model, the detection alarm device is connected with the detection contact through the detection wire.
[0012] Compared with the prior art, the utility model provides a kind of internal resistance detection contrast alarm device, with following beneficial effects: 1、the internal resistance detection contrast alarm device of this kind, by setting fixed frame, rotating motor, lead screw, limiting rod, connecting seat, threaded hole, limiting hole, mounting bracket, adjusting motor, bidirectional threaded rod, sliding block, detection contact, detection alarm device and detection wire cooperation use, by setting rotating motor and adjusting motor work, can make detection contact be placed in the top of storage battery, by controlling electric telescopic rod work, make detection contact and storage battery electric connection, it is convenient to carry out internal resistance detection work, it is more convenient to operate and use, can not need manual detection work, it is convenient to improve detection security.
[0013] 2、The internal resistance detection comparison alarm device, through the cooperation of the detection protection shell, the hydraulic rod, the bearing table and the sealing cover, the detection protection shell can isolate the detected storage battery from the outside, prevent short circuit or unstable battery voltage of the storage battery during the detection process, easily cause safety hazards, the sealing cover can seal the detection protection shell, isolate the inside from the outside air, avoid easy burning, and further improve the detection safety performance. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a whole structure schematic view of the utility model; Figure 2 It is a detection protection shell cross section structure schematic view of the utility model; Figure 3 It is a fixed frame top cross section structure schematic view of the utility model; Figure 4 It is a connecting seat and mounting frame structure schematic view of the utility model; Figure 5 It is a connecting seat and sealing cover structure schematic view of the utility model.
[0015] In the drawing: 1, base; 2, detection protection shell; 201, hydraulic rod; 202, bearing table; 3, storage battery; 4, fixed frame; 401, rotating motor; 402, screw rod; 403, limiting rod; 404, connecting seat; 405, threaded hole; 406, limiting hole; 407, electric telescopic rod; 5, control panel; 6, mounting frame; 601, adjusting motor; 602, bidirectional threaded rod; 603, sliding block; 604, detection contact; 7, sealing cover; 8, detection alarm device; 9, detection lead. DETAILED DESCRIPTION
[0016] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0017] Please refer to Figures 1-5 In the embodiment, the internal resistance detection comparison alarm device comprises a base 1, the top of the base 1 is fixedly provided with a detection protection shell 2, the inside of the detection protection shell 2 is provided with a storage battery 3, the top of the base 1 is fixedly provided with a fixed frame 4, one side of the fixed frame 4 is fixedly provided with a control panel 5, the bottom of the fixed frame 4 is provided with a mounting frame 6, the bottom of the fixed frame 4 is provided with a sealing cover 7, the top of the base 1 is provided with a detection alarm device 8, and one side of the detection alarm device 8 is fixedly connected with a detection lead 9.
[0018] With reference to Figure 1 and Figure 2 , the detection protection shell 2 comprises a hydraulic rod 201 and a bearing table 202, the hydraulic rod 201 is fixedly installed at the bottom of the inner wall of the detection protection shell 2, the bearing table 202 is arranged at the top of the hydraulic rod 201, the hydraulic rod 201 is provided in plurality and is symmetrically distributed at the bottom of the inner wall of the detection protection shell 2; the outer diameter size of the bearing table 202 is matched with the inner diameter size of the detection protection shell 2, the bearing table 202 is movably sleeved with the detection protection shell 2, and the top of the bearing table 202 is provided with a storage battery 3; Specifically: by placing the storage battery 3 on the top of the bearing table 202, the bearing table 202 and the storage battery 3 can be lifted by controlling the working of the hydraulic rod 201, and in the process of detecting the storage battery 3, the storage battery 3 can be effectively isolated and protected by the detection protection shell 2, so as to prevent the safety hidden trouble.
[0019] With reference to Figure 1 , Figure 3 and Figure 4 , the fixed frame 4 comprises a rotating motor 401, a lead screw 402, a limiting rod 403, a connecting seat 404, a threaded hole 405, a limiting hole 406 and an electric telescopic rod 407, one side of the fixed frame 4 is fixedly installed with the rotating motor 401, one end of the rotating motor 401 is provided with the lead screw 402, the inner side of the fixed frame 4 is fixedly installed with the limiting rod 403, the connecting seat 404 is arranged on the lead screw 402, the threaded hole 405 is arranged in the connecting seat 404, the limiting hole 406 is arranged in the connecting seat 404, and the electric telescopic rod 407 is fixedly installed at the bottom of the connecting seat 404; the inner diameter size of the threaded hole 405 and the limiting hole 406 is matched with the outer diameter size of the lead screw 402 and the limiting rod 403, the connecting seat 404 is threadedly and slidingly connected with the lead screw 402 through the threaded hole 405, and the connecting seat 404 is limitingly and slidingly connected with the limiting rod 403 through the limiting hole 406; Specifically: by controlling the working of the rotating motor 401, the connecting seat 404 is threadedly and slidingly adjusted by rotating the lead screw 402, so that it can be moved left and right to adjust the displacement, so as to facilitate the installation of the mounting frame 6 or the sealing cover 7 on the top of the detection protection shell 2.
[0020] With reference to Figure 4 and Figure 5 , the electric telescopic rod 407 is provided in plurality, and the mounting frame 6 and the sealing cover 7 are fixedly installed at the bottom of the electric telescopic rod 407 respectively; Specifically: by controlling the working of the electric telescopic rod 407, the mounting frame 6 and the sealing cover 7 can be conveniently lifted, so as to facilitate the detection of the storage battery 3 or the sealing of the top of the detection protection shell 2.
[0021] With reference to Figure 4The mounting frame 6 comprises an adjusting motor 601, a bidirectional threaded rod 602, a sliding block 603 and a detection contact 604, one side of the mounting frame 6 is fixedly provided with the adjusting motor 601, one end of the adjusting motor 601 is provided with the bidirectional threaded rod 602, the bidirectional threaded rod 602 is provided with the sliding block 603, and the bottom of the sliding block 603 is fixedly provided with the detection contact 604; the detection contact 604 is internally provided with a threaded hole, and the sliding block 603 is threadedly and slidingly connected with the bidirectional threaded rod 602 through the threaded hole; and the detection alarm device 8 is connected with the detection contact 604 through the detection wire 9. Specifically, by controlling the adjusting motor 601 to work, the bidirectional threaded rod 602 is rotated to drive the sliding block 603 to threadedly slide and adjust, the distance between the detection contacts 604 can be adjusted, the detection contacts 604 are conveniently electrically connected with the storage battery 3, and detection work is performed.
[0022] The working principle and use process of the utility model are as follows: when an operator uses the utility model, the storage battery 3 is placed on the detection protection shell 2, the bearing table 202 is pushed up and down by controlling the hydraulic rod 201 to work, the storage battery 3 is conveniently taken or placed, the connecting seat 404 is threadedly and slidingly adjusted by controlling the rotating motor 401 to work and rotating the lead screw 402 to drive the connecting seat 404 to move left and right, the connecting seat 404, the mounting frame 6 and the sealing cover 7 are moved left and right, the sliding block 603 is threadedly and slidingly adjusted by controlling the adjusting motor 601 to work and rotating the bidirectional threaded rod 602, the distance between the detection contacts 604 is adjusted, the upper and lower positions of the detection contacts 604 correspond to the storage battery 3, the detection contacts 604 are electrically connected with the storage battery 3 by controlling the electric telescopic rod 407 to work and pushing up and down the mounting frame 6, the detection contacts 604 are electrically connected with the storage battery 3, the internal resistance of the storage battery 3 is conveniently detected by the detection wire 9 and the detection alarm device 8, and the operation and use are convenient.
[0023] Finally, it should be noted that: the above only for preferred embodiment of the utility model has described, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. An internal resistance detection comparison alarm device, comprising a base (1), characterized in that: The base (1) is fixedly installed with a detection protective shell (2) on the top. The detection protective shell (2) is equipped with a battery (3). The base (1) is fixedly installed with a mounting bracket (4). The mounting bracket (4) is fixedly installed on one side of the mounting bracket (4). The mounting bracket (6) is provided at the bottom of the mounting bracket (4). The mounting bracket (4) is provided with a sealing cover (7) at the bottom of the mounting bracket (4). The base (1) is equipped with a detection alarm device (8). The detection alarm device (8) is fixedly connected to a detection wire (9) on one side.
2. The internal resistance detection comparison alarm device according to claim 1, characterized in that: The detection protective shell (2) includes a hydraulic rod (201) and a support platform (202). The hydraulic rod (201) is fixedly installed at the bottom of the inner wall of the detection protective shell (2). The support platform (202) is provided at the top of the hydraulic rod (201). There are multiple hydraulic rods (201) and they are symmetrically distributed at the bottom of the inner wall of the detection protective shell (2).
3. The internal resistance detection comparison alarm device according to claim 2, characterized in that: The outer diameter of the support platform (202) is adapted to the inner diameter of the detection protective shell (2). The support platform (202) is movably connected to the detection protective shell (2). A storage battery (3) is provided on the top of the support platform (202).
4. The internal resistance detection comparison alarm device according to claim 1, characterized in that: The fixed frame (4) includes a rotating motor (401), a lead screw (402), a limiting rod (403), a connecting seat (404), a threaded hole (405), a limiting hole (406), and an electric telescopic rod (407). The rotating motor (401) is fixedly installed on one side of the fixed frame (4), and a lead screw (402) is provided at one end of the rotating motor (401). The limiting rod (403) is fixedly installed on the inner side of the fixed frame (4), and a connecting seat (404) is provided on the lead screw (402). The connecting seat (404) contains a... The connecting seat (404) is provided with a threaded hole (405) and a limiting hole (406) is provided inside. An electric telescopic rod (407) is fixedly installed at the bottom of the connecting seat (404). The inner diameter of the threaded hole (405) and the limiting hole (406) is adapted to the outer diameter of the lead screw (402) and the limiting rod (403). The connecting seat (404) is threadedly slidably connected to the lead screw (402) through the threaded hole (405) and the connecting seat (404) is limitedly slidably connected to the limiting rod (403) through the limiting hole (406).
5. The internal resistance detection comparison alarm device according to claim 4, characterized in that: Multiple electric telescopic poles (407) are provided, and mounting brackets (6) and sealing caps (7) are fixedly installed at the bottom of each electric telescopic pole (407).
6. The internal resistance detection comparison alarm device according to claim 1, characterized in that: The mounting bracket (6) includes an adjusting motor (601), a bidirectional threaded rod (602), a slider (603), and a detection contact (604). The adjusting motor (601) is fixedly mounted on one side of the mounting bracket (6). A bidirectional threaded rod (602) is provided at one end of the adjusting motor (601). A slider (603) is provided on the bidirectional threaded rod (602). A detection contact (604) is fixedly mounted at the bottom of the slider (603). A threaded through hole is provided inside the slider (603). The slider (603) is threadedly slidably connected to the bidirectional threaded rod (602) through the threaded through hole.
7. The internal resistance detection comparison alarm device according to claim 1, characterized in that: The detection alarm device (8) is connected to the detection contact (604) via the detection wire (9).