Energy storage battery voltage detection device

The elastic plate driving mechanism utilizes the battery's own weight to drive the detection probe to conduct with the battery pole, thereby solving the problem of low detection efficiency in the energy storage battery voltage detection device and realizing efficient battery voltage detection.

CN223450112UActive Publication Date: 2025-10-17SHENZHEN NTEK NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202421278019.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-10-17
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

In existing energy storage battery voltage detection devices, a waiting state exists from the time the battery to be tested falls into the detection station to the time the driving mechanism drives the probe to connect the positive and negative poles, resulting in low detection efficiency.

Method used

An elastic plate driving mechanism is adopted, which uses the battery's own weight to press the elastic plate downward, thereby driving the detection probe to conduct with the positive and negative poles of the battery, eliminating the idle period during the detection process.

Benefits of technology

The efficiency of battery voltage detection is improved, and the conduction between the probe and the battery pole is completed as soon as the battery enters the detection station, which reduces the idle time during the detection process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a voltage detection device for an energy storage battery. The voltage detection device comprises a box body, a detection mechanism, a conveying mechanism and a driving mechanism, a first conveying rail and a second conveying rail of the conveying mechanism are clamped in an inner cavity of the box body to form a detection station, and the driving mechanism comprises an elastic plate arranged at the detection station. During detection, the battery enters the detection station from the first conveying rail, the battery presses the elastic plate under the action of gravity, namely, the elastic plate generates displacement, then the detection probe is driven to move and is conducted with the positive electrode and the negative electrode of the battery, and the voltage of the battery is detected by the voltmeter. In the device, a power source for driving the detection probe to move comes from the gravity of the battery, that is, after the battery falls into a detection station, the elastic plate is driven by the gravity of the battery to generate displacement, and then the detection probe is driven to move. According to the device, the conduction of the detection probe and the positive and negative electrodes of the battery is completed after the battery enters a detection station, the hollow schedule of the battery detection process is eliminated, and the battery voltage detection efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of energy storage battery detection, in particular to an energy storage battery voltage detection device. Background Art

[0002] After the production of energy storage batteries is completed, the battery voltage performance needs to be tested. The purpose is to eliminate voltage anomalies or faults in the battery during the production process, ensure the safety and performance stability of the battery, and effectively avoid safety hazards and adverse effects caused by voltage anomalies. Traditional battery voltage detection is done by manually using instruments to energize the two poles of the battery one by one and then perform the test, and then screen the qualified and unqualified batteries, which is inefficient. In this regard, those skilled in the art have proposed to use a battery voltage detection device to perform battery voltage detection. Its main detection method is: when the sensing device senses that there is a battery to be tested at the detection station, the driving mechanism drives the probe of the voltmeter to move to connect the positive and negative poles of the battery to be tested, and finally complete the detection. In this process, from the time the battery to be tested falls into the detection station to the time the driving mechanism drives the probe to connect the positive and negative poles of the battery to be tested, the battery to be tested is in a waiting state, which means that there is an idle period in the battery detection process, which reduces the efficiency of the battery voltage detection. Therefore, a voltage detection device for energy storage batteries is proposed. Utility Model Content

[0003] The purpose of the utility model is to provide a voltage detection device for an energy storage battery, which solves the problem in existing detection devices that the battery to be tested is in a waiting state during the period from when the battery to be tested falls into the detection station to when the driving mechanism drives the probe to conduct the positive and negative poles of the battery to be tested, resulting in an idle period in the battery detection process and reducing the efficiency of battery voltage detection.

[0004] To achieve this purpose, the present invention adopts the following technical solutions:

[0005] A voltage detection device for an energy storage battery, comprising:

[0006] Box;

[0007] A detection mechanism, comprising a voltmeter disposed on one side of the box and a detection probe electrically connected to the voltmeter;

[0008] The conveying mechanism includes a first conveying rail and a second conveying rail, wherein one end of the first conveying rail and one end of the second conveying rail are clamped in the inner cavity of the box to form a detection station;

[0009] The driving mechanism includes an elastic plate arranged at the detection station. When the battery falls into the detection station, the elastic plate is pressed down, and the detection probe is connected to the positive and negative electrodes of the battery.

[0010] Optionally, a mounting cylinder is arranged on the bottom wall surface of the box, a spring is connected to the lower end surface of the elastic plate, and the spring is mounted on the box through the mounting cylinder.

[0011] Optionally, a support column is further arranged on the bottom wall surface of the box, a horizontal cylinder is arranged on the support column, a horizontal rod is sleeved with the horizontal cylinder, the detection probe is arranged on one end of the horizontal rod close to the detection station, and a first pull ring is arranged on the other end of the horizontal rod.

[0012] Optionally, a vertical rod is arranged on the lower end surface of the elastic plate, and a second pull ring is arranged on the end of the vertical rod away from the elastic plate.

[0013] Optionally, the support column is provided with a through hole, a ball is arranged in the through hole, and the driving mechanism further comprises a lever, the lever passes through the ball, one end of the lever passes through the first pull ring, and the other end of the lever passes through the second pull ring.

[0014] Optionally, a first dial plate is arranged above the detection station, a first mounting seat is arranged on the inner side wall of the box, a first motor is mounted on the first mounting seat, and the first dial plate is arranged on the output shaft of the first motor.

[0015] Optionally, a second dial plate is arranged above the first conveying rail, a second mounting seat is further arranged on the inner side wall of the box, a second motor is arranged on the second mounting seat, and the second dial plate is arranged on the output shaft of the second motor.

[0016] Optionally, a support plate is further arranged on the bottom wall surface of the box, and the support plate is used for supporting the first conveying rail or the second conveying rail.

[0017] Optionally, a first conveying port for conveying the battery, a second conveying port and a transparent glass for observation are arranged on the side surface of the box.

[0018] Optionally, the box is further provided with a support leg.

[0019] Compared with the prior art, the battery enters the detection station from the first conveying rail under the action of gravity, the battery presses down the elastic plate, the elastic plate is displaced, the detection probe is driven to move and is in conduction with the positive and negative electrodes of the battery, and the detection of the battery voltage is completed by the voltmeter. Compared with the existing energy storage battery voltage detection device, the power source for driving the detection probe to move comes from the gravity of the battery, that is, the elastic plate is displaced under the driving of the gravity of the battery after the battery falls into the detection station, and then the detection probe is driven to move. The device realizes the conduction of the detection probe and the positive and negative electrodes of the battery after the battery enters the detection station, eliminates the idle period in the battery detection process, and improves the efficiency of the battery voltage detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. 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 any creative work.

[0021] The structures, proportions, sizes, etc. depicted in the drawings of this specification are only used to match the contents disclosed in this specification so as to facilitate understanding and reading by those familiar with this technology. They are not intended to limit the conditions under which the present invention can be implemented, and therefore have no substantive technical significance. Any structural modifications, changes in proportional relationships, or adjustments in size, without affecting the efficacy and objectives that can be achieved by the present invention, should still fall within the scope of the technical contents disclosed in the present invention.

[0022] Fig. 1 This is a structural diagram of the energy storage battery voltage detection device of the present utility model;

[0023] Fig. 2 This is a schematic diagram of the internal structure of the energy storage battery voltage detection device of the present utility model;

[0024] Fig. 3 This is a structural diagram of the drive mechanism of the utility model installed on the box.

[0025] Illustrations: 10. Box body; 11. Mounting tube; 12. Support column; 13. Through hole; 14. First mounting seat; 15. Second mounting seat; 16. Support plate; 17. First conveying port; 18. Second conveying port; 19. Glass; 20. Detection mechanism; 21. Voltmeter; 22. Detection probe; 30. Conveying mechanism; 31. First conveying rail; 32. Second conveying rail; 33. First shift plate; 34. First motor; 35. Second motor; 36. Second shift plate; 40. Driving mechanism; 41. Elastic plate; 42. Spring; 43. Horizontal tube; 44. Horizontal rod; 45. First pull ring; 46. Vertical rod; 47. Second pull ring; 48. Ball; 49. Lever; 50. Support foot; 100. Battery. DETAILED DESCRIPTION

[0026] In order to make the application purpose, features, advantages of the utility model more obvious and easy to understand, the technical scheme in the utility model embodiment will be described clearly and completely in combination with the drawings in the utility model embodiment below. Obviously, the embodiments described below 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 belong to the scope of protection of the utility model.

[0027] In the description of the utility model, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or there can be a component disposed therebetween.

[0028] The technical scheme of the utility model will be further illustrated below in combination with the drawings and through specific embodiments.

[0029] With reference to Figs. 1 to 3 The utility model embodiment provides a kind of energy storage battery voltage detection device, including box 10, detection mechanism 20, conveying mechanism 30 and drive mechanism 40.The appearance of box 10 is cuboid, and the lower end surface of box 10 is provided with support leg 50, to support box 10.The detection mechanism 20 includes voltmeter 21 and the detection probe 22 of voltage table 21 electrical connection, voltmeter 21 is set to the side of box 10.

[0030] The first conveying port 17 and the second conveying port 18 are respectively arranged on the opposite two sides of the box 10. The conveying mechanism 30 comprises a first conveying rail 31 and a second conveying rail 32, and the first conveying rail 31 and the second conveying rail 32 are fixedly connected with the bottom wall of the box 10 through the support plate 16. The first conveying rail 31 extends to the outside of the box 10 through the first conveying port 17, and the second conveying rail 32 extends to the outside of the box 10 through the second conveying port 18. The battery 100 to be detected is conveyed into the inner cavity of the box 10 through the first conveying rail 31, and the detected battery 100 is conveyed out of the box 10 through the second conveying rail 32. Optionally, the first conveying rail 31 and the second conveying rail 32 are both inclined to the conveying direction of the battery 100, so that the battery 100 can move along the conveying direction under the action of gravity. It should be noted that the battery 100 detected in the embodiment is a cylindrical battery 100. The first conveying rail 31 and the second conveying rail 32 are clamped to form a detection station at one end of the inner cavity of the box 10. Optionally, the width of the detection station is less than the diameter of the battery 100, the width of the first conveying rail 31 and the second conveying rail 32 is adapted to the length of the battery 100, and the conveying planes of the first conveying rail 31 and the second conveying rail 32 are in the same plane.

[0031] A first push plate 33 is arranged above the detection station, which is used to push the detected battery 100 onto the second conveying rail 32 to be conveyed out of the box 10. Specifically, a first mounting seat 14 is arranged on the inner side wall of the box 10, a first motor 34 is mounted on the first mounting seat 14, and a plurality of first push plates 33 are arranged at equal intervals on the output shaft of the first motor 34. When the first motor 34 works, the plurality of first push plates 33 will push the battery 100 on the detection station onto the second conveying rail 32 at equal intervals, that is, the time interval of the rotation of the two adjacent first push plates 33 to the detection station is equal to the detection time of one battery 100.

[0032] A second push plate 36 is arranged above the first conveying rail 31. The second push plate 36 has two functions, one of which is to push the battery 100 to move to the detection station and speed up the moving speed of the battery 100, and the other of which is to prevent the battery 100 from continuously moving to the detection station to affect the detection of the battery 100 on the detection station, that is, to make the movement of the battery 100 to the detection station intermittent. Specifically, a second mounting seat 15 is arranged on the inner side wall of the box 10, a second motor 35 is arranged on the second mounting seat 15, and a plurality of second push plates 36 are arranged on the output shaft of the second motor 35.

[0033] The driving mechanism 40 comprises an elastic plate 41 arranged at the detection station, a mounting cylinder 11 is arranged on the bottom wall surface of the box 10, the lower end surface of the elastic plate 41 is connected with a spring 42, and the spring 42 is mounted on the box 10 through the mounting cylinder 11. When there is no battery 100 in the detection station, the upper end surface of the elastic plate 41 is slightly lower than the conveying plane of the first conveying rail 31 under the elastic force of the spring 42, so that the detection station also presents a concave state when there is no battery 100, thereby facilitating the rolling of the battery 100 into the detection station. When the battery 100 falls into the detection station, the spring 42 is compressed under the gravity of the battery 100, so that the elastic plate 41 is pressed down, that is, the elastic plate 41 is displaced.

[0034] A support column 12 is further arranged on the bottom wall surface of the box 10, and the driving mechanism 40 further comprises a horizontal cylinder 43 arranged on the support column 12, the horizontal cylinder 43 is sleeved with a horizontal rod 44, the detection probe 22 is arranged at one end of the horizontal rod 44 close to the detection station, and a first pull ring 45 is arranged at the other end of the horizontal rod 44. The lower end surface of the elastic plate 41 is provided with a vertical rod 46, and the second pull ring 47 is arranged at the end of the vertical rod 46 away from the elastic plate 41. Optionally, the horizontal rod 44 and the vertical rod 46 are in the same vertical plane. The support column 12 is provided with a through hole 13, a ball 48 is arranged in the through hole 13, the driving mechanism 40 further comprises a lever 49, the lever 49 passes through the ball 48, one end of the lever 49 passes through the first pull ring 45, and the other end of the lever 49 passes through the second pull ring 47. That is, the ball 48 and the lever 49 form a lever 49 structure, and the ball 48 serves as the fulcrum of the lever 49 structure. When the elastic plate 41 is pressed down, the second pull ring 47 at one end of the vertical rod 46 moves one end of the lever 49, and then drives the end of the lever 49 close to the first pull ring 45 to move, so as to realize the horizontal movement of the horizontal rod 44, thereby realizing the conduction between the detection probe 22 and the positive and negative electrodes of the battery 100, that is, the conduction between the detection probe 22 and the positive and negative electrodes of the battery 100 is completed after the battery 100 enters the detection station, the idle period in the battery 100 detection process is eliminated, and the efficiency of the battery voltage detection is improved.

[0035] Optionally, a transparent glass 19 for observing the detection condition in the cavity of the box 10 is arranged on the side surface of the box 10.

[0036] The utility model discloses a kind of energy storage battery voltage detection devices, specific implementation is as follows: during detection, battery 100 enters detection station from first conveying rail 31, and under the action of gravity, battery 100 presses down elastic plate 41, i.e.

[0037] The above-described and above-described embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements for some technical features. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A voltage detection device for an energy storage battery, characterized in that: include: Box (10); A detection mechanism (20) comprising a voltmeter (21) disposed on one side of the box (10) and a detection probe (22) electrically connected to the voltmeter (21); The conveying mechanism (30) comprises a first conveying rail (31) and a second conveying rail (32), wherein one end of the first conveying rail (31) and one end of the second conveying rail (32) are clamped in the inner cavity of the box (10) to form a detection station; A driving mechanism (40) includes an elastic plate (41) disposed at the detection station. When the battery (100) falls into the detection station, the elastic plate (41) is pressed downward, and the detection probe (22) is connected to the positive and negative electrodes of the battery (100).

2. The energy storage battery voltage detection device according to claim 1, characterized in that: A mounting tube (11) is provided on the bottom wall surface of the box body (10), a spring (42) is connected to the lower end surface of the elastic plate (41), and the spring (42) is mounted on the box body (10) through the mounting tube (11).

3. The energy storage battery voltage detection device according to claim 1, characterized in that: A support column (12) is further provided on the bottom wall of the box body (10), a horizontal cylinder (43) is provided on the support column (12), a horizontal rod (44) is sleeved on the horizontal cylinder (43), the detection probe (22) is provided on one end of the horizontal rod (44) close to the detection station, and a first pull ring (45) is provided on the other end of the horizontal rod (44).

4. The energy storage battery voltage detection device according to claim 3, characterized in that: A vertical rod (46) is provided on the lower end surface of the elastic plate (41), and a second pull ring (47) is provided on one end of the vertical rod (46) away from the elastic plate (41).

5. The energy storage battery voltage detection device according to claim 4, characterized in that: The support column (12) is provided with a through hole (13), a ball (48) is provided in the through hole (13), and the driving mechanism (40) further comprises a lever (49), the lever (49) passes through the ball (48), one end of the lever (49) passes through the first pull ring (45), and the other end passes through the second pull ring (47).

6. The energy storage battery voltage detection device according to claim 1, characterized in that: A first shift plate (33) is provided above the detection station, a first mounting seat (14) is provided on the inner side wall of the box body (10), a first motor (34) is installed on the first mounting seat (14), and the first shift plate (33) is provided on the output shaft of the first motor (34).

7. The energy storage battery voltage detection device according to claim 1, characterized in that: A second shift plate (36) is provided above the first conveying rail (31), a second mounting seat (15) is further provided on the inner side wall of the box body (10), a second motor (35) is provided on the second mounting seat (15), and the second shift plate (36) is provided on the output shaft of the second motor (35).

8. The energy storage battery voltage detection device according to claim 1, characterized in that: A support plate (16) is also provided on the bottom wall of the box body (10) for supporting the first conveying rail (31) or the second conveying rail (32).

9. The energy storage battery voltage detection device according to claim 1, characterized in that: The side of the box (10) is provided with a first conveying port (17) for conveying the battery (100), a second conveying port (18) and a transparent glass (19) for observation.

10. The energy storage battery voltage detection device according to claim 1, characterized in that: The box body (10) is also provided with supporting feet (50).