CN-224202988-U - Storage battery electrolyte retention test device

CN224202988UCN 224202988 UCN224202988 UCN 224202988UCN-224202988-U

Abstract

The utility model provides storage battery electrolyte holding test equipment which comprises a table body frame, a detection platform, a driver, a controller and a limiting assembly, wherein the detection platform is in rotary connection with the table body frame, a body of the driver is in rotary connection with the table body frame, a driving end of the driver is in rotary connection with the detection platform, the controller is electrically connected with the driver, the detection platform is movably arranged on the table body frame, and the use state of a storage battery in a vehicle vibration environment can be accurately reproduced to verify the holding capacity of the electrolyte. The test device makes up the defects of the traditional static detection, so that the test result has higher authenticity and reliability. The controller is electrically connected with the driver and can automatically control the rotation of the detection platform according to preset frequency and program. The automatic design avoids manual intervention, reduces operation difficulty, and improves test efficiency and precision.

Inventors

XUAN ZHONGLIANG
Lu Qunbiao
WU CHAO
XIA WEIWEI

Assignees

巨江电源集团股份有限公司

Dates

Publication Date: 20260505
Application Date: 20250114

Claims (10)

1. A battery electrolyte retention test apparatus, comprising: A table body frame; the detection platform is used for placing a storage battery; the driver is used for driving the platform to rotate so as to simulate vehicle vibration; a controller for controlling the driver to perform an action according to a predetermined frequency; the limiting assembly is used for controlling the rotation angle of the detection platform; The detection platform is rotationally connected with the table body frame, the body of the driver is rotationally connected with the table body frame, the driving end of the driver is rotationally connected with the detection platform, the controller is electrically connected with the driver, and the limiting component is movably arranged on the table body frame; And under the condition that the driving end of the driver is retracted, the detection platform is abutted with the other end of the limiting assembly.
2. The battery electrolyte retention test apparatus of claim 1, wherein the detection platform comprises: Support column and locating plate; one end of the support column is fixedly connected with the middle part of the positioning plate, and the support column and the positioning plate are mutually perpendicular; the middle part of the support column is rotationally connected with the table body frame; The driving end of the driver is rotationally connected with one side, far away from the locating plate, of the supporting column.
3. The battery electrolyte retention test apparatus of claim 2, wherein the test platform further comprises a fixed bead for compressing the battery, two limit screws, and two limit nuts; The two limit screws are respectively arranged at two sides of the positioning plate, and the arrangement direction of the two limit screws is consistent with the swinging direction of the detection platform; The two ends of the fixed pressing strip are respectively provided with a through groove, and the two limit screws respectively penetrate through the two through grooves; The two limit nuts are in one-to-one corresponding threaded connection with the two limit screws respectively and are used for limiting the fixed pressing strips in the vertical direction.
4. The battery electrolyte retention test apparatus of claim 2, wherein, The limiting assembly comprises a first limiting baffle and a second limiting baffle; The bottom of the first limit baffle and the bottom of the second limit baffle are respectively and movably connected with the table body frame; the first limit baffle and the second limit baffle are symmetrically arranged on two sides of the support column; And under the condition that the driving end of the driver is retracted, the other end of the supporting column is abutted with the second limit baffle.
5. The battery electrolyte retention test apparatus of claim 4, wherein the first limit baffle comprises a first bottom plate, a first side plate, and at least one first limit bolt, and the second limit baffle comprises a second bottom plate, a second side plate, and at least one second limit bolt; The bottom end of the first side plate is fixedly connected with one end of the first bottom plate, and a first chute is formed in the first bottom plate; The bottom end of the second side plate is fixedly connected with one end of the second bottom plate, a second sliding groove is formed in the second bottom plate, and the second limit bolt penetrates through the second sliding groove and is fixedly connected with the table body frame.
6. The battery electrolyte retention test apparatus of claim 5, wherein the first limit baffle comprises two first limit bolts, the second limit baffle comprises two second limit bolts, the arrangement direction of the two first limit bolts is the same as the movement direction of the driver, the distance between the two first limit bolts is less than or equal to half the length of the first chute, the arrangement direction of the two second limit bolts is the same as the movement direction of the driver, and the distance between the two second limit bolts is less than or equal to half the length of the second chute.
7. The battery electrolyte retention test apparatus of claim 6 wherein the first side plate and the second side plate are each disposed obliquely, the included angle between the first side plate and the second side plate 。
8. The battery electrolyte retention test apparatus of claim 7, wherein the limit assembly further comprises a first buffer block and a second buffer block; the first buffer block is arranged on the surface of the first side plate, which faces the second side plate; The second buffer block is arranged on the surface of the second side plate, which faces the first side plate.
9. The battery electrolyte hold test apparatus of claim 2 wherein the driver comprises a first solenoid valve, a second solenoid valve, and a cylinder; The shell of the air cylinder is rotationally connected with the table body frame, and the driving end of the air cylinder is rotationally connected with one side of the support column far away from the positioning plate; The output end of the second electromagnetic valve is communicated with the second ventilation hole of the air cylinder through the air pipe; The driving end of the cylinder stretches out outwards under the condition that the first electromagnetic valve is switched on and the second electromagnetic valve is switched off; Under the condition that the first electromagnetic valve and the second electromagnetic valve are both closed, the support column is in a vertical state, and the air cylinder is in a horizontal state.
10. The battery electrolyte retention test apparatus of claim 9, wherein the controller comprises a single chip microcomputer, a first triode and a second triode; the first output end of the singlechip is electrically connected with the base electrode of the first triode; The second output end of the singlechip is electrically connected with the base electrode of the second triode; the positive electrode of the first electromagnetic valve and the positive electrode of the second electromagnetic valve are electrically connected with a power supply voltage end; the negative electrode of the first electromagnetic valve is electrically connected with the collector electrode of the first triode; the negative electrode of the second electromagnetic valve is electrically connected with the collector electrode of the second triode; The emitter of the first triode and the emitter of the second triode are grounded.

Description

Storage battery electrolyte retention test device Technical Field The utility model relates to the technical field of lead-acid storage battery testing, in particular to storage battery electrolyte retaining test equipment. Background In the prior art, in the use process of the lead-acid storage battery, the charging can influence the liquid level height of electrolyte, and the main reasons are related to chemical reaction occurring in the charging process and temperature change inside the battery, namely, the charging process of the lead-acid storage battery is not only to store electric energy inside the battery, but also to actually cause electrolytic reaction along with moisture in the electrolyte, oxygen inside the battery can be released from a positive electrode in the charging process, and hydrogen can be released from a negative electrode to form bubbles. In the case of poor sealing of the battery housing or insufficient design of the battery cover to handle the release of gases, these gases may carry away the acid in the electrolyte, leading to leakage of the acid, affecting the service life of the battery, or causing environmental pollution. In the running process of the vehicle, the lead-acid storage battery in the vehicle is in a charging state for a long time, and in addition, the battery is inclined due to the problems of jolt, ascending and descending in the running process of the vehicle, so that electrolyte in the storage battery leaks from the vent hole at the top. As shown in FIG. 1, the method and the device adopted in the prior art use a 45-degree detection tool, the storage battery is mounted on the tool in a manner of inclining by 45 degrees from a vertical position within 1s for 3s, then the inclined position within 1s is restored to the vertical position, and whether the electrolyte splashes or not is observed by visual inspection. The detection method of the storage battery is too simple, and cannot cover the service condition of the storage battery in the vehicle, so that the problem that whether the lead-acid battery leaks in the actual use process is difficult to measure. Disclosure of utility model Aiming at the defects existing in the prior art, the utility model aims to provide a storage battery electrolyte holding test device so as to overcome the working condition defect that the existing storage battery test device cannot cover a storage battery. The technical aim of the utility model is achieved by the following technical scheme that the storage battery electrolyte retention test device comprises: A table body frame; the detection platform is used for placing a storage battery; the driver is used for driving the platform to rotate so as to simulate vehicle vibration; a controller for controlling the driver to perform an action according to a predetermined frequency; the limiting assembly is used for controlling the rotation angle of the detection platform; The detection platform is rotationally connected with the table body frame, the body of the driver is rotationally connected with the table body frame, the driving end of the driver is rotationally connected with the detection platform, the controller is electrically connected with the driver, and the limiting component is movably arranged on the table body frame; And under the condition that the driving end of the driver is retracted, the detection platform is abutted with the other end of the limiting assembly. In one embodiment, the detection platform comprises: Support column and locating plate; one end of the support column is fixedly connected with the middle part of the positioning plate, and the support column and the positioning plate are mutually perpendicular; the middle part of the support column is rotationally connected with the table body frame; The driving end of the driver is rotationally connected with one side, far away from the locating plate, of the supporting column. In one embodiment, the detection platform further comprises a fixed pressing strip for pressing the storage battery, two limit screws and two limit nuts; The two limit screws are respectively arranged at two sides of the positioning plate, and the arrangement direction of the two limit screws is consistent with the swinging direction of the detection platform; The two ends of the fixed pressing strip are respectively provided with a through groove, and the two limit screws respectively penetrate through the two through grooves; The two limit nuts are in one-to-one corresponding threaded connection with the two limit screws respectively and are used for limiting the fixed pressing strips in the vertical direction. In one embodiment, the limit assembly includes a first limit stop and a second limit stop; The bottom of the first limit baffle and the bottom of the second limit baffle are respectively and movably connected with the table body frame; the first limit baffle and the second limit baffle are symmetrically arranged on two sides