CN220602824U

CN220602824U - Nondestructive leakage detection device for sodium battery

Info

Publication number: CN220602824U
Application number: CN202322188799.9U
Authority: CN
Inventors: 袁青
Original assignee: Shandong Nadian New Materials Technology Co ltd
Current assignee: Shandong Nadian New Materials Technology Co ltd
Priority date: 2023-08-15
Filing date: 2023-08-15
Publication date: 2024-03-15
Anticipated expiration: 2033-08-15

Abstract

The utility model discloses a nondestructive leakage detection device for a sodium battery, which relates to the technical field of battery detection and comprises a device body, wherein the device body comprises a detection assembly, a clamping assembly and a driving assembly, the detection assembly comprises a battery placement box, the battery placement box is symmetrically arranged, one end of the battery placement box is provided with a vacuum pump, the top of the vacuum pump is connected with a spiral hose, one end of the spiral hose is sleeved with a vacuum generator, the vacuum generator is fixedly connected with one end of the battery placement box, and the detection assembly, the clamping assembly and the driving assembly are mutually matched, a screw rod is driven to rotate through motor output, so that the two battery placement boxes are driven to be clamped to form a sealed cabin.

Description

Nondestructive leakage detection device for sodium battery

Technical Field

The utility model relates to the technical field of battery detection, in particular to a nondestructive leakage detection device for a sodium battery.

Background

Sodium ion battery, which is a secondary battery (rechargeable battery) and mainly depends on sodium ion movement between positive and negative electrodes to work, and is similar to the working principle of lithium ion battery in that Na+ is inserted and removed back and forth between two electrodes in the process of charging and discharging, and Na+ is removed from the positive electrode and inserted into the negative electrode through electrolyte in the process of charging; on discharge, in contrast, electrical energy is stored and released by sodium ion transfer (rather than lithium ions).

However, the existing nondestructive leakage detection device for sodium batteries needs to put the batteries into a specific bin, the bin cover is sealed for detection, and the sealed bin is required to be opened manually to take out the batteries after detection is completed, so that the detection is assisted by workers, meanwhile, the efficiency is low, the nondestructive leakage detection device cannot adapt to detection under the condition of large-scale processing and production, and therefore, the conventional nondestructive leakage detection device for sodium batteries has certain limitation in use.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a nondestructive leakage detection device for a sodium battery, which solves the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a nondestructive leakage detection device for a sodium battery, which comprises a device body, wherein the device body comprises a detection assembly, a clamping assembly and a driving assembly, the detection assembly comprises battery placement boxes, the battery placement boxes are symmetrically arranged, one end of each battery placement box is provided with a vacuum pump, the top of each vacuum pump is connected with a spiral hose, one end of each spiral hose is sleeved with a vacuum generator, the vacuum generators are fixedly connected with one end of each battery placement box, a bottom box is arranged in the middle of each battery placement box, the top of each bottom box is fixedly connected with a partition board, a filter screen is connected in a clamping manner in each partition board, a humidity sensor is arranged in the middle of each filter screen, and a rubber frame is arranged on a side channel of each battery placement box. The tightness is improved through the rubber frame arranged on the battery placement box, the vacuum pump is arranged in the battery placement box through the spiral hose and the vacuum generator, so that the battery placement box is in a negative pressure state, if the battery is in a leakage condition, the solution can flow out through the solution decomposition of the battery under the negative pressure condition, the humidity sensor can be arranged in the battery placement box, and the detection efficiency of the device is improved.

Preferably, the battery placing box is semi-cylindrical, and the radius of the bottom box is consistent with that of the battery placing box. The radius of the bottom box is consistent with the radius of the battery placing box, so that the battery placing box is convenient to surround the bottom box, and the sealing effect during detection is improved.

Preferably, the bottom of the vacuum pump is connected with a bearing table through bolts, one end of the bearing table is connected with a motor through bolts, the output end of the motor is sleeved with a screw rod, the screw rod is connected with a movable block through threads, the movable block is provided with two symmetrical movable blocks, the top of the movable block is fixedly connected with the bottom of the battery placement box, a through groove is formed in the top of the bearing table, and the movable block penetrates through the through groove. The screw rod is driven to rotate through the starting motor, the movable block connected with the screw rod in a threaded mode moves towards the middle along the screw rod, the movable block penetrates through the through groove to bring the battery placing boxes at the two ends to surround the battery placed on the bottom box, the placing efficiency is improved, and the problem of low manual taking and placing efficiency is automatically avoided.

Preferably, a fixed rod is arranged at the bottom of the screw rod, the fixed rod is fixedly connected with two ends of the inside of the bearing table, and the movable block is in sliding connection with the fixed rod. The stability of the movable block moving along the screw rod is improved by arranging the fixed rod.

Preferably, the clamping assembly is arranged on the bearing table, the supporting frame is fixedly connected to the top of the bearing table, an air cylinder is connected to one end of the supporting frame through a bolt, an air rod is sleeved at the output end of the air cylinder, a sliding block is arranged at one end of the air rod, a mounting plate is fixedly connected to the supporting frame, a sliding groove is formed in the bottom of the mounting plate, and the sliding block is in sliding connection with the sliding groove. The air rod is driven to move through the starting air cylinder, the air rod drives the sliding block to slide in the sliding groove, the electric telescopic rod is started to push the sucker to adsorb the battery, the electric telescopic rod is in shrink fit with the sliding block to move on the bottom box, the sucker is placed in the bottom box, and the material taking efficiency is improved.

Preferably, the length of the sliding groove is consistent with the length of the mounting plate, and the width of the sliding block is consistent with the width of the sliding groove. Through the length of the sliding chute and the length of the mounting plate are consistent, when the sliding motion slides along the sliding chute, a longer moving range can be provided.

Preferably, the electric telescopic rod is connected to the bottom of the sliding block through bolts, the sucker is installed at the bottom of the electric telescopic rod, and the conveying table is arranged at the bottom of the sucker. Through the sucking disc cooperation transfer table that sets up, can realize automatic taking the material.

The utility model provides a nondestructive leakage detection device for a sodium battery. The beneficial effects are as follows: according to the nondestructive leakage detection device for the sodium battery, the detection assembly, the clamping assembly and the driving assembly are mutually matched, the motor is used for outputting to drive the screw rod to rotate, so that the two battery placement boxes are driven to be clamped to form the sealed cabin, the sucker is driven to adsorb the battery through the output of the air cylinder to feed and discharge the battery through the transmission table, the labor input is reduced, the detection efficiency is improved, and the device is higher in practicality.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a driving assembly according to the present utility model;

FIG. 3 is a schematic diagram of a detecting assembly according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

fig. 5 is a schematic view of a clamping assembly according to the present utility model.

In the figure, 100, the device body; 200. a detection assembly; 210. a battery placement case; 220. a vacuum pump; 230. a spiral hose; 240. a vacuum generator; 250. a rubber frame; 260. a bottom box; 270. a humidity sensor; 280. a partition plate; 290. a filter screen; 300. a clamping assembly; 310. a cylinder; 320. an air bar; 330. a slide block; 340. a mounting plate; 350. a support frame; 360. a chute; 370. an electric telescopic rod; 380. a suction cup; 400. a drive assembly; 410. a motor; 420. a screw rod; 430. a movable block; 440. a through groove; 450. a fixed rod; 460. a carrying platform; 500. a transfer station.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 3 and 4, the embodiment of the present utility model provides a technical solution: the utility model provides a nondestructive leak hunting device of sodium battery, including device body 100, make device body 100 include detection subassembly 200, clamping assembly 300 and drive assembly 400, make detection subassembly 200 including the battery of setting place box 210, make battery place box 210 be provided with two symmetries, make battery place box 210 one end install vacuum pump 220, make vacuum pump 220 top be connected with spiral hose 230, make spiral hose 230 one end cup joint vacuum generator 240, make vacuum generator 240 and make battery place box 210 one end fixed connection, make battery place box 210 intermediate head have end box 260, make end box 260 top fixedly connected with baffle 280, make the inside block of baffle 280 be connected with filter screen 290, make install humidity transducer 270 in the middle of the filter screen 290, make battery place box 210 side way on install rubber frame 250, battery place box 210 is semi-cylindrical, end box 260 radius and battery place box 210 radius keep unanimous. The battery placed on the bottom box 260 is surrounded by the battery placing box 210, the tightness is improved by the rubber frame 250 arranged on the battery placing box 210, the vacuum pump 220 is in a negative pressure state through the spiral hose 230 and the vacuum generator 240, if the battery is in a leakage condition, the solution can flow out when the battery is in a solution decomposition state under the negative pressure condition, the humidity sensor 270 can detect the solution, and the detection efficiency of the device is improved.

The specific arrangement and function of the clamping assembly 300 and the drive assembly 400 will be described in detail.

Referring to fig. 2, in this embodiment: the bottom bolted connection of vacuum pump 220 has plummer 460, plummer 460 one end bolted connection has motor 410, motor 410 output has cup jointed lead screw 420, threaded connection has movable block 430 on the lead screw 420, movable block 430 is provided with two of symmetry, movable block 430 top and battery box 210 bottom fixed connection, plummer 460 top has been seted up logical groove 440, movable block 430 runs through logical groove 440, the lead screw 420 bottom is provided with dead lever 450, dead lever 450 and plummer 460 inside both ends fixed connection, movable block 430 and dead lever 450 sliding connection. The screw rod 420 is driven to rotate by the starting motor 410, so that the movable block 430 in threaded connection with the screw rod 420 moves towards the middle along the screw rod 420, and the movable block 430 penetrates through the through groove 440 to bring the battery placing boxes 210 at two ends to surround the battery placed on the bottom box 260, thereby avoiding the need of manually closing the battery placing boxes 210 by a traditional detection device.

Referring to fig. 4, in this embodiment: be provided with clamping assembly 300 on plummer 460, plummer 460 top fixedly connected with support frame 350, support frame 350 one end bolted connection has cylinder 310, cylinder 310 output has cup jointed gas pole 320, gas pole 320 one end is provided with slider 330, fixedly connected with mounting panel 340 on the support frame 350, spout 360 has been seted up to the mounting panel 340 bottom, slider 330 and spout 360 sliding connection, spout 360 length keeps unanimous with mounting panel 340 length, slider 330 width keeps unanimous with spout 360 width, slider 330 bottom bolted connection has electric telescopic handle 370, sucking disc 380 is installed to electric telescopic handle 370 bottom, sucking disc 380 bottom is provided with transfer table 500. The battery is placed on the conveying table 500, the air rod 320 is driven to move by the starting air cylinder 310, the air rod 320 drives the sliding block 330 to slide in the sliding groove 360, the sucker 380 is pushed to adsorb the battery by starting the electric telescopic rod 370, the electric telescopic rod 370 is in shrink fit with the sliding block 330 to move the bottom box 260, and the sucker 380 drops the battery into the bottom box 260, so that the loading and unloading efficiency of the device is improved.

Working principle: this nondestructive leak hunting device of sodium battery, in using put the battery on transfer table 500, move through actuating cylinder 310 drive gas pole 320, gas pole 320 drives slider 330 and slides in spout 360 inside, thereby promote sucking disc 380 through actuating electric telescopic handle 370 and adsorb the battery, on electric telescopic handle 370 shrink fit slider 330 removes tape bottom box 260, sucking disc 380 drops the battery to the inside of box 260, drive lead screw 420 rotation through actuating motor 410, make its upper threaded movable block 430 along lead screw 420 to the centre movement, movable block 430 runs through the through-groove 440 and takes both ends battery to place the box 210 and surround the battery of putting on the bottom box 260, rubber frame 250 through setting up on the battery place box 210 has improved the leakproofness, vacuum pump 220 passes through spiral hose 230 and vacuum generator 240, make battery place box 210 inside be in the negative pressure state, if the battery has the leakage condition, battery inside point solution can flow under the negative pressure condition, be provided with humidity transducer 270 through the inside of box 260, can detect.

The components of the utility model are all common standard components or components known to those skilled in the art, and the structures and principles thereof are all known to those skilled in the art through technical manuals or through routine experimental methods.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a nondestructive leak hunting device of sodium cell, includes device body (100), its characterized in that: the device body (100) comprises a detection assembly (200), a clamping assembly (300) and a driving assembly (400), the detection assembly (200) comprises a battery placement box (210) which is arranged, the battery placement boxes (210) are provided with two symmetrical parts, a vacuum pump (220) is installed at one end of each battery placement box (210), a spiral hose (230) is connected to the top of each vacuum pump (220), a vacuum generator (240) is sleeved at one end of each spiral hose (230), the vacuum generator (240) is fixedly connected with one end of each battery placement box (210), a bottom box (260) is arranged in the middle of each battery placement box (210), a partition board (280) is fixedly connected to the top of each bottom box (260), a filter screen (290) is connected to the inner clamping part of each partition board (280), a humidity sensor (270) is installed in the middle of each filter screen (290), and a rubber frame (250) is installed on a side channel of each battery placement box (210).

2. The sodium cell nondestructive leak detection apparatus of claim 1, wherein: the battery placement case (210) has a semi-cylindrical shape, and the radius of the bottom case (260) is consistent with the radius of the battery placement case (210).

3. The sodium cell nondestructive leak detection apparatus of claim 1, wherein: the utility model discloses a vacuum pump, including vacuum pump (220), plummer (460) one end bolted connection has motor (410), motor (410) output has cup jointed lead screw (420), threaded connection has movable block (430) on lead screw (420), movable block (430) are provided with two of symmetry, movable block (430) top with box (210) bottom fixed connection is placed to the battery, logical groove (440) have been seted up at plummer (460) top, movable block (430) run through logical groove (440).

4. A sodium cell non-destructive leakage detection apparatus according to claim 3, wherein: the bottom of the screw rod (420) is provided with a fixed rod (450), the fixed rod (450) is fixedly connected with two ends inside the bearing table (460), and the movable block (430) is in sliding connection with the fixed rod (450).

5. A sodium cell non-destructive leakage detection apparatus according to claim 3, wherein: be provided with clamping assembly (300) on plummer (460), plummer (460) top fixedly connected with support frame (350), support frame (350) one end bolted connection has cylinder (310), cylinder (310) output has cup jointed gas pole (320), gas pole (320) one end is provided with slider (330), fixedly connected with mounting panel (340) on support frame (350), spout (360) have been seted up to mounting panel (340) bottom, slider (330) with spout (360) sliding connection.

6. The apparatus for non-destructive leakage detection of a sodium cell of claim 5, wherein: the length of the sliding groove (360) is consistent with the length of the mounting plate (340), and the width of the sliding block (330) is consistent with the width of the sliding groove (360).

7. The apparatus for non-destructive leakage detection of a sodium cell of claim 5, wherein: the bottom of the sliding block (330) is connected with an electric telescopic rod (370) through bolts, a sucker (380) is installed at the bottom of the electric telescopic rod (370), and a conveying table (500) is arranged at the bottom of the sucker (380).