A battery current magnitude detection device
By using a spring and a rotating wheel in the battery current detection device, the problem of vibration caused by hard contact was solved, thus improving the stability and convenience of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG YIPU ELECTRIC EQUIP CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-07-21
AI Technical Summary
When placed, the battery current detection device experiences severe vibrations due to its hard contact with the ground, affecting the stability and ease of movement of its internal precision detection components.
A spring is used to fit inside the second sliding groove. The force is dispersed by the abutment plate and connecting column. Combined with the reasonable layout of the mounting block and the rotating wheel, vibration caused by hard contact is avoided, ensuring that the device is subjected to balanced force and moves stably.
It protects the internal precision detection components from damage, improves the ease and stability of device placement and movement, and reduces movement jamming or directional deviation caused by uneven force.
Smart Images

Figure CN224536141U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of battery holding capacity detection, particularly relates to a battery current size detection device. BACKGROUND
[0002] The battery has wide application in many fields, such as substation, valve-controlled lead-acid battery group provides reliable control power for relay protection, automatic device and accident lighting under the condition of alternating current total loss, provides reliable operating power for the operation of circuit breaker, in electric automobile, the battery is the important power source, also has in communication base station, UPS system and other fields, the battery also plays the key role of standby power, and the performance and reliability of the battery are extremely high in different fields, and as one of important indexes for measuring the performance of the battery, the accurate detection of the size is crucial for evaluating the working state and health condition of the battery.
[0003] The battery current size detection device directly contacts the ground through rigid structure, and when placing, instantaneous hard collision can be caused due to gravity, so that the whole device is violently vibrated, and the device and the ground are fixedly connected and are not convenient to move. UTILITY MODEL CONTENT
[0004] The utility model discloses a battery current size detection device, when the device is placed on the ground, the spring is compressed by pressure, and the force is dispersed through the abutting plate and the connecting column, so that the device is prevented from vibrating due to hard contact with the ground, the internal precise detection element is protected from damage, the installation groove that is symmetrically arranged on the lower surface of the mounting block makes the layout of the fixed column and the runner more reasonable, ensures that the force balance when the device moves, avoids that the device is stuck or direction deviation due to uneven force, and further improves the convenience and stability of placement and movement.
[0005] In order to achieve the above object, a battery current size detection device is provided, which comprises: a box body and an accessory assembly, the lower surface of the box body is provided with a second matching groove at four corners, the upper surface of the second matching groove is provided with two second sliding grooves, the inner surface of the two second sliding grooves is sleeved with a spring, the lower surface of the spring is abutted with an abutting plate, the lower surface of the abutting plate is fixedly connected with a connecting column, the lower surface of the connecting column is fixedly connected with a mounting block, the lower surface of the mounting block is provided with two installation grooves, the inner wall of the two installation grooves is fixedly connected with a fixed column, and the outer surface of the fixed column is rotatably connected with a runner. The device can be moved flexibly through the runner, the spring structure can reduce shock and buffer, and the placement stability is improved.
[0006] According to the battery current size detection device, the inside of the second matching groove and the inside of the second sliding groove are communicated, and the two second sliding grooves are symmetrically arranged on the front and back of the upper surface of the second matching groove. Through the communication structure and the symmetrical layout, the uniform force of the damping assembly is ensured, and the balance of the device movement is improved.
[0007] According to the battery current size detection device, the inside of the second matching groove and the inside of the second sliding groove are communicated, and the two second sliding grooves are symmetrically arranged on the front and back of the upper surface of the second matching groove. Through the communication structure and the symmetrical layout, the uniform force of the damping assembly is ensured, and the balance of the device movement is improved.
[0008] According to the battery current size detection device, the two mounting grooves are symmetrically arranged on the front and back of the lower surface of the mounting block, and the mounting block is located in the inside of the second matching groove. The symmetric mounting grooves balance the force of the rotating wheel, the built-in design of the mounting block saves space, and the compactness of the device structure is improved.
[0009] According to the battery current size detection device, the auxiliary assembly is arranged on the outer surface of the box body, and the auxiliary assembly comprises a detection interface, a control button, a display screen, a first sliding groove, a first matching groove, a handle and a limiting block. The front surface of the box body is fixedly connected with the display screen, the lower surface of the display screen is provided with four control buttons, the lower surface of the control button is provided with four detection interfaces, the upper surface of the box body is provided with the first matching groove on the left and right sides, the side wall of the first matching groove is provided with the first sliding groove, the inner surface of the first sliding groove is provided with the handle, and the lower surface of the handle is fixedly connected with two limiting blocks. The integrated detection, control, display and carrying parts are reasonably arranged, which is convenient for operators to intuitively interact and conveniently carry.
[0010] According to the battery current size detection device, the inside of the first matching groove and the inside of the first sliding groove are communicated, and the inside of the first sliding groove and the side wall of the box body are communicated. The communication structure realizes the telescopic storage of the handle, saves space, and improves the carrying convenience and appearance neatness of the device.
[0011] According to the battery current size detection device, the handle is located above the second matching groove, and the size of the limiting block is matched with the size of the first sliding groove. The reasonable layout avoids the interference of the parts, and the matching of the limiting block and the groove ensures that the handle is stable when pulled out / stored.
[0012] The above-mentioned scheme has the beneficial effects of: The utility model discloses set up second cooperation groove, second sliding slot, spring, resist the plate, connecting column, mounting block, installation groove, fixed column and runner, and through spring cover in second sliding slot, when the device is placed on the ground, spring is compressed under pressure, and the force is dispersed through resist the plate and connecting column, avoids the device and the ground rigid contact and produces the vibration, protects internal precision detection element and is not damaged, the installation groove that mounting block lower surface symmetry sets, makes the layout of fixed column and runner more reasonable, guarantees the stress balance when the device moves, avoids the moving jam or direction deviation because of uneven stress, further improves the convenience and stability of placement and movement. Additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0013] The utility model is further illustrated below in connection with the drawings and examples; Figure 1 It is the perspective view of a kind of battery current size detection device of the utility model; Figure 2 It is the front view of a kind of battery current size detection device of the utility model; Figure 3 It is the sectional perspective view of a kind of battery current size detection device of the utility model; Figure 4 It is the utility model Figure 3 It is the structure enlarged view of place A in the utility model; Figure 5 It is the utility model Figure 3 It is the structure enlarged view of place B in the utility model.
[0014] Legend: 1, box body;2, detection interface;3, control button;4, display screen;5, first sliding slot;6, first cooperation groove;7, handle;8, limit block;9, second sliding slot;10, spring;11, resist the plate;12, connecting column;13, second cooperation groove;14, mounting block;15, installation groove;16, fixed column;17, runner. DETAILED DESCRIPTION
[0015] This part will describe the specific embodiment of the utility model in detail, and the preferred embodiment of the utility model is shown in the drawings, and the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.
[0016] Refer to Figures 1-5The utility model discloses an embodiment battery current size detection device, it includes: box 1, accessory assembly, the lower surface four corners of box 1 are all provided with second cooperation groove 13, second cooperation groove 13 provides the installation space for subsequent component, it is convenient to build bottom support and mobile structure, the upper surface of second cooperation groove 13 is provided with two second sliding slot 9, and second sliding slot 9 provides the guiding path for the sliding of spring 10 and the contact of plate 11, guarantees its stable movement, the inner surface of two second sliding slots 9 all bushing spring 10, and spring 10 is impacted in the process of placing and moving through the elastic deformation buffer device, plays the shock attenuation effect, the lower surface of spring 10 is contacted with the contact of plate 11, and the contact of plate 11 receives the spring force of spring 10, and the force is transmitted to connecting column 12, and is slid in second sliding slot 9 simultaneously, the lower surface of contact of plate 11 is fixedly connected with connecting column 12, and connecting column 12 connects the contact of plate 11 and mounting block 14, and transmits force and keeps the structural connection between components, the lower surface of connecting column 12 is fixedly connected with mounting block 14, and mounting block 14 is used to install runner 17, so that the device has the mobile function, the lower surface of mounting block 14 is provided with two installation groove 15, and installation groove 15 provides the installation position for fixed column 16, so as to install runner 17, the inner wall of two installation grooves 15 all is fixedly connected with fixed column 16, and fixed column 16 provides the rotation axis for runner 17, so that runner 17 can freely rotate, and the outer surface of fixed column 16 is rotatably connected with runner 17, and runner 17 makes detection device can move flexibly, and it is convenient to use at different positions.
[0017] The interior of the second mating groove 13 is connected to the interior of the second sliding groove 9. This connection design ensures that components such as the spring 10 and the contact plate 11 can work normally within their respective spaces. The two second sliding grooves 9 are symmetrically arranged on the front and rear sides of the upper surface of the second mating groove 13. This symmetrical distribution ensures uniform force distribution on the device, guaranteeing the stability of movement and shock absorption. The inner surfaces of the contact plate 11 and the second sliding groove 9 are slidably connected, ensuring that the contact plate 11 can slide smoothly within the second sliding groove 9, achieving shock absorption and force transmission. The number of contact plates 11 corresponds to the number of springs 10, ensuring that each spring 10 can effectively transmit force and perform shock absorption through the corresponding contact plate 11. The two mounting grooves 15 are symmetrically arranged on the front and rear sides of the lower surface of the mounting block 14. The distribution of forces on the rotating wheel 17 ensures stability during device movement. The mounting block 14 is located inside the second mating groove 13, allowing the structure of the mounting block 14 and the rotating wheel 17 to be firmly integrated with the housing 1 without affecting the operation of the shock-absorbing structure. Auxiliary components are located on the outer surface of the housing 1, providing operators with interactive and operational parts for convenient use of the detection device. These components include a detection interface 2, control buttons 3, a display screen 4, a first sliding groove 5, a first mating groove 6, a handle 7, and a limit block 8. These components together constitute the device's operation and interaction system. The display screen 4 is fixedly connected to the front surface of the housing 1, visually displaying relevant data such as the detected battery current, facilitating information retrieval by the operator. Four control buttons 3 are provided on the lower surface of screen 4. These buttons are used by the operator to input commands and control the various functions and parameter settings of the detection device. Four detection interfaces 2 are also provided on the lower surface of the control buttons 3. These interfaces are used to connect to objects such as batteries, enabling the detection device to acquire current data. First mating grooves 6 are provided on both the left and right sides of the upper surface of the housing 1. These grooves provide space for the storage and installation of the handle 7 and, in conjunction with the first sliding groove 5, enable the extension and retraction of the handle 7. The side wall of the first mating groove 6 is provided with the first sliding groove 5, which provides a track for the sliding of the handle 7 and the limiting block 8, ensuring the smoothness and stability of the handle 7's extension and retraction. The inner surface of the first sliding groove 5 is provided with the handle 7, which facilitates operation. The device is used for personnel handling and moving the detection equipment. When not in use, it can be stored in the first mating groove 6. Two limiting blocks 8 are fixedly connected to the lower surface of the handle 7. The limiting blocks 8 slide within the first sliding groove 5, limiting the sliding range of the handle 7 and ensuring the stability of the handle 7 in the pulled-out and retracted states. The interior of the first mating groove 6 is connected to the interior of the first sliding groove 5. This connection structure ensures that the handle 7 and the limiting blocks 8 can slide normally within their respective spaces. The interior of the first sliding groove 5 is connected to the side wall of the housing 1, allowing the handle 7 to be completely stored inside the housing 1, reducing the space occupied by the device. The handle 7 is located above the second mating groove 13. The reasonable layout ensures that the components of the device do not interfere with each other and facilitates operation. The size of the limiting blocks 8 is compatible with the size of the first sliding groove 5.This ensures that the limiting block 8 can slide stably within the first sliding groove 5, effectively limiting the position of the handle 7.
[0018] Working Principle: First, when the testing device is needed, the operator holds the handle 7 located in the first mating groove 6 on the left and right sides of the upper surface of the housing 1 and pulls it out along the first sliding groove 5. At this time, the limiting block 8 fixed on the lower surface of the handle 7 slides within the first sliding groove 5 until the handle 7 is pulled to the appropriate position. Because the size of the limiting block 8 matches the size of the first sliding groove 5, the handle 7 can be pulled out stably. Then, the testing device is moved to the location where the battery current needs to be tested using the handle 7. After reaching the testing position, the battery connection terminal is inserted into the four testing interfaces 2 below the control button 3 on the front surface of the housing 1, establishing a connection between the testing device and the battery to obtain current data. Commands are input through the four control buttons 3 below the display screen 4 to set various functions and parameters of the testing device. After setting, the testing device starts working, detecting the battery current. The relevant data, such as the pool current, will be displayed intuitively on the display screen 4 on the front surface of the housing 1, making it convenient for operators to read. After the test is completed, if it is necessary to move the device, the four corner wheels 17 at the bottom of the device will play a role. Since the fixed column 16 provides the rotating shaft for the wheel 17, it can rotate freely. The two mounting slots 15 are symmetrically arranged on the front and rear sides of the lower surface of the mounting block 14, so that the wheel 17 is balanced by force. The operator can push the device and move the testing device to other positions flexibly by rotating the wheel 17. The wheel 17 has excessive damping and will not move easily. During the movement, the spring 10 is buffered by the elastic deformation device, and the contact plate 11 bears the elastic force of the spring 10 and transmits it to the connecting column 12, ensuring the stability and shock absorption effect when the device moves. After use, push the handle 7 back into the first mating slot 6 along the first sliding groove 5 for storage, reducing the space occupied by the device.
[0019] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A battery current detection device, comprising: The box body (1) and auxiliary components are characterized in that: the lower surface of the box body (1) is provided with a second mating groove (13) at each of the four corners, the upper surface of the second mating groove (13) is provided with two second sliding grooves (9), the inner surface of the two second sliding grooves (9) is fitted with a spring (10), the lower surface of the spring (10) abuts against a contact plate (11), the lower surface of the contact plate (11) is fixedly connected with a connecting post (12), the lower surface of the connecting post (12) is fixedly connected with a mounting block (14), the lower surface of the mounting block (14) is provided with two mounting grooves (15), the inner wall of the two mounting grooves (15) is fixedly connected with a fixing post (16), and the outer surface of the fixing post (16) is rotatably connected with a rotating wheel (17).
2. The battery current detection device according to claim 1, characterized in that: The interior of the second mating groove (13) is connected to the interior of the second sliding groove (9), and the two second sliding grooves (9) are symmetrically arranged on the front and rear sides of the upper surface of the second mating groove (13).
3. The battery current detection device according to claim 1, characterized in that: The inner surfaces of the abutment plate (11) and the second sliding groove (9) are slidably connected, and the number of abutment plates (11) and the number of springs (10) are set accordingly.
4. The battery current detection device according to claim 1, characterized in that: Two mounting slots (15) are symmetrically arranged on the front and rear sides of the lower surface of the mounting block (14), and the mounting block (14) is located inside the second mating slot (13).
5. The battery current detection device according to claim 1, characterized in that: The auxiliary components are set on the outer surface of the housing (1). The auxiliary components include a detection interface (2), a control button (3), a display screen (4), a first sliding groove (5), a first mating groove (6), a handle (7), and a limiting block (8). The front surface of the housing (1) is fixedly connected to the display screen (4). The lower surface of the display screen (4) is provided with four control buttons (3). The lower surface of the control buttons (3) is provided with four detection interfaces (2). The upper surface of the housing (1) is provided with first mating grooves (6) on both the left and right sides. The side wall of the first mating groove (6) is provided with a first sliding groove (5). The inner surface of the first sliding groove (5) is provided with a handle (7). The lower surface of the handle (7) is fixedly connected with two limiting blocks (8).
6. The battery current detection device according to claim 5, characterized in that: The interior of the first mating groove (6) is connected to the interior of the first sliding groove (5), and the interior of the first sliding groove (5) is connected to the side wall of the box body (1).
7. The battery current detection device according to claim 5, characterized in that: The handle (7) is located above the second mating groove (13), and the size of the limiting block (8) is adapted to the size of the first sliding groove (5).