CN215573645U

CN215573645U - Airtight test platform of battery case casing

Info

Publication number: CN215573645U
Application number: CN202122142375.XU
Authority: CN
Inventors: 张华伟
Original assignee: Shandong Chengfeng Construction Machinery Co ltd
Current assignee: Shandong Chengfeng Construction Machinery Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-01-18
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses a battery box shell airtight inspection platform, which comprises: the air tightness detection device comprises a main body platform, a plurality of air cylinders, a plurality of air tightness detection mechanisms and a plurality of air tightness detection mechanisms, wherein the main body platform is arranged into a desktop structure with an upper layer and a lower layer, the lower surface above the main body platform is provided with the air cylinders, the four air cylinders are arranged into a group, the two air cylinders are arranged into two groups, a pressure frame is arranged below the air cylinder of one group, the pressure frame is arranged into a mouth-shaped structure, and the inner wall of the pressure frame is provided with the air tightness detection mechanism; and the lower part of the quantitative inflation air pump penetrates through the upper part of the air tightness detection mechanism. This airtight test platform of battery case casing earlier places the battery case at the flexible glue pad after the side confirmation position, starting drive airtight detection mechanism moves down until with whole battery case airtight inside airtight detection mechanism, the ration of top is aerifyd the air pump and is begun to let in the gas of certain pressure, if in the specified time measured container pressure reveal be less than the settlement reveal when, it is intact to detect the computer and show green lamp confirmation gas tightness, otherwise then the battery case has revealed.

Description

Airtight test platform of battery case casing

Technical Field

The utility model relates to the technical field of battery production, in particular to a battery box shell airtightness inspection platform.

Background

With the development of society, China has become the largest industrialized country in the world, and the electricity consumption of residents in China is more and more, under the condition, the transportation of electricity is realized, the stored and released objects are generally called batteries, namely, the batteries are used for storing chemical energy, the battery box is convenient for storing the batteries and can assist a plurality of batteries to discharge the electricity, so the airtightness of the battery box is detected for the safety of the internal batteries, the detection efficiency is low due to the complicated detection operation of the existing battery box airtightness detection platform, and the leakage cannot be predicted so that the leakage cannot be marked, and the detection is inaccurate due to the fact that cold water is easy to freeze in winter by the existing liquid airtightness detection.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a battery box shell airtight inspection platform, which aims to solve the problems that the existing airtight inspection platform is complex in inspection operation and low in inspection efficiency, cannot be marked when leakage occurs, and is inaccurate in detection due to the fact that cold water is easy to freeze in winter during liquid airtight inspection, which are provided by the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a battery box shell airtightness inspection platform comprises a main body platform, wherein the main body platform is arranged into a desktop structure with an upper layer and a lower layer, air cylinders are arranged on the lower surface above the main body platform, two groups of four air cylinders are arranged in one group, a pressure frame is arranged below one group of air cylinders, the pressure frame is arranged into a 'mouth' -shaped structure, and an airtightness detection mechanism is arranged on the inner wall of the pressure frame;

the lower part of the quantitative inflation air pump penetrates through the upper part of the air tightness detection mechanism, the upper end of the quantitative inflation air pump is installed on the lower surface of the upper part of the main body platform, a soft rubber pad is installed on the upper surface of the lower part of the main body platform and is positioned right below the pressure frame, a detection computer is installed above the main body platform, and a manual control valve is installed on one side of the main body platform;

the clamping mechanism is arranged below the other group of the air cylinders, the storage tank is installed above the clamping mechanism, the solution detection cylinder is installed under the clamping mechanism and fixed to the upper surface below the main body platform, a collecting tank is connected below the solution detection cylinder, and the collecting tank penetrates through the upper portion of the main body platform.

By adopting the technical scheme, the detection operation difficulty is reduced, and meanwhile, the detection efficiency and the accuracy of the leakage point mark are improved.

Preferably, main part platform one side is provided with foam water storage bottle, and foam water storage bottle below is provided with an "L" column structure water pipe, foam water storage bottle below water pipe one end is fixed solution detects jar one side, and is provided with the valve between foam water storage bottle and the "L" column water pipe.

By adopting the technical scheme, the solution storage capacity in the detection cylinder below can be controlled according to the requirement, and the detection accuracy of the leakage position is improved.

Preferably, the barrier is installed below the inner wall of the solution detection cylinder, the heating rods are installed in the middle of the barrier at equal intervals, the baffle is arranged in the middle of the heating rods, and the baffle penetrates through one side of the solution detection cylinder.

By adopting the technical scheme, the solution in the interior can be conveniently replaced, the interior can be cleaned, and the use efficiency can be improved.

Preferably, airtight detection mechanism includes shell, gas injection valve, stopper, cavity and sensor, the pressure frame inner wall is connected with the shell outside, and shell inner wall bilateral symmetry is provided with 2 stoppers, ration pump lower extreme is fixed with the gas injection valve, and shell one side is provided with the cavity to cavity internally mounted has the sensor.

By adopting the technical scheme, the influence of the external environment and the difference of the tested object is reduced to the minimum, and the efficiency of the air tightness test is improved.

Preferably, fixture includes bearing shell, slide rail, fixation clamp, protection piece and non-slip surface, holding vessel below and bearing shell fixed link, and bearing shell inner wall top symmetry is provided with 2 slide rails, slide rail and fixation clamp top sliding connection, and fixation clamp below upper surface is provided with the non-slip surface to surface mounting has the protection piece below the fixation clamp.

By adopting the technical scheme, the battery clamping device can clamp batteries with different sizes, and the service performance of the device is improved.

Preferably, the lower part of the storage tank penetrates through the upper part of the bearing shell and is provided with three sprayers, and the three sprayers of the storage tank are arranged in the middle of the sliding rail at equal intervals.

By adopting the technical scheme, the cleaning liquid is sprayed after the whole device comes out of the solution below, so that the loss rate of the fixing frame is reduced.

Compared with the prior art, the utility model has the beneficial effects that: this airtight inspection platform of battery case casing:

1. when the device is used and the air tightness of the battery box needs to be directly detected, the battery box is firstly placed on the soft rubber pad to be positioned, the air tightness detection mechanism of the device is started to move downwards until the whole battery box is sealed in the air tightness detection mechanism, the quantitative inflation air pump above the air tightness detection mechanism starts to introduce air with certain pressure, if the pressure leakage of a detected container is smaller than the set leakage within the set time, the detection computer displays a green light to confirm that the air tightness is intact, otherwise, the battery box leaks;

2. when the device is used for determining that the leakage point exists in the battery box through the air tightness detection mechanism, the whole battery box is placed on the inner side of the fixing clamp of the clamping mechanism, the fixing clamp of the device is started to clamp the whole battery box inwards, then the clamping mechanism falls into the solution detection cylinder, the solution detection cylinder is filled with the solution released from the interior of the foam water storage bottle, and after the leakage point is found, the clamping mechanism is lifted upwards to mark the leakage point for the convenience of next-step inspection;

3. when using the solution detection jar of the device one side, the inside cold water of solution detection jar when being located cold season improves the freezing that the temperature reduces because the freezing point leads to is crossed to the temperature by the heat that the heating rod of below provided, and detects the turbid back of the inside solution of jar at the solution, can pull open one side resistance board to one side, and inside turbid liquid falls into the collecting vat through the railing of below and carries out processing on next step to the solution, improves the availability factor.

Drawings

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

FIG. 2 is a front elevation view of the entire interior of the present invention;

FIG. 3 is a schematic view of the left side elevation of the entire interior of the present invention;

FIG. 4 is a right side elevational view of the entire interior of the present invention;

FIG. 5 is a front view of the airtight testing mechanism of the present invention;

FIG. 6 is a schematic diagram of the inner structure of the air-tightness detecting mechanism according to the present invention;

FIG. 7 is a front view of the interior of the clamping mechanism of the present invention;

FIG. 8 is a schematic view of the interior side elevation of the clamping mechanism of the present invention.

In the figure: 1. a main body platform; 2. a cylinder; 3. a pressure frame; 4. an air-tightness detecting mechanism; 401. a housing; 402. an air injection valve; 403. a limiting block; 404. a cavity; 405. a sensor; 5. a quantitative inflation pump; 6. a manual valve; 7. detecting a computer; 8. a soft rubber cushion; 9. a foam water storage bottle; 10. a solution detection tank; 11. a barrier; 12. a heating rod; 13. blocking the plate; 14. collecting tank; 15. a clamping mechanism; 1501. a bearing shell; 1502. a slide rail; 1503. a fixing clip; 1504. a protection block; 1505. an anti-slip surface; 16. a storage tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a cell box shell airtightness inspection platform comprises a main body platform 1, a cylinder 2, a pressure frame 3, an airtightness detection mechanism 4, a shell 401, an air injection valve 402, a limiting block 403, a cavity 404, a sensor 405, a quantitative inflation air pump 5, a manual control valve 6, a detection computer 7, a soft rubber pad 8, a foam water storage bottle 9, a solution detection cylinder 10, a barrier 11, a heating rod 12, a blocking plate 13, a collecting tank 14, a clamping mechanism 15, a bearing shell 1501, a sliding rail 1502, a fixing clamp 1503, a protection block 1504, an antiskid surface 1505 and a storage tank 16;

wherein, the main body platform 1 is arranged into a desktop structure with an upper layer and a lower layer, the lower surface of the upper part of the main body platform 1 is provided with two groups of cylinders 2, four cylinders 2 are arranged into one group, a pressure frame 3 is arranged under one group of cylinders 2, the pressure frame 3 is arranged into a 'mouth' shaped structure, the inner wall of the pressure frame 3 is provided with an airtight detection mechanism 4, the airtight detection mechanism 4 comprises a shell 401, an air injection valve 402, a limit block 403, a cavity 404 and a sensor 405, the inner wall of the pressure frame 3 is connected with the outer side of the shell 401, two sides of the inner wall of the shell 401 are symmetrically provided with 2 limit blocks 403, the lower end of the quantitative air inflation pump 5 is fixed with the air injection valve 402, one side of the shell 401 is provided with the cavity 404, the cavity 404 is internally provided with the sensor 405, one side of the main body platform 1 is provided with a foam water storage bottle 9, and the lower part of the foam water storage bottle 9 is provided with an 'L' shaped structure water pipe, one end of a water pipe below the foam water storage bottle 9 is fixed on one side of the solution detection cylinder 10, and a valve is arranged between the foam water storage bottle 9 and the L-shaped water pipe;

the lower part of the quantitative inflation air pump 5 penetrates through the upper part of the air tightness detection mechanism 4, the upper end of the quantitative inflation air pump 5 is installed on the lower surface of the upper part of the main body platform 1, the upper surface of the lower part of the main body platform 1 is provided with a soft rubber cushion 8, the soft rubber cushion 8 is positioned right below the pressure frame 3, the upper part of the main body platform 1 is provided with a detection computer 7, and one side of the main body platform 1 is provided with a manual control valve 6;

a clamping mechanism 15 which is arranged below the other group of the cylinders 2, a storage tank 16 is arranged above the clamping mechanism 15, a solution detection cylinder 10 is arranged right below the clamping mechanism 15, the solution detection cylinder 10 is fixed on the upper surface below the main body platform 1, a collecting tank 14 is connected below the solution detection cylinder 10, the upper part of the collecting tank 14 penetrates through the lower part of the main body platform 1, a barrier 11 is arranged below the inner wall of the solution detection cylinder 10, heating rods 12 are arranged in the middle of the barrier 11 at equal intervals, a baffle 13 is arranged in the middle of the heating rods 12, the baffle 13 penetrates through one side of the solution detection cylinder 10, the clamping mechanism 15 comprises a bearing shell 1501, a sliding rail 1502, a fixed clamp 1503, a protection block 1504 and an antiskid surface 1505, the lower part of the storage tank 16 is fixedly connected with the bearing shell 1501, 2 sliding rails 1502 are symmetrically arranged above the inner wall of the bearing shell 1501, the sliding rail 1502 is slidably connected with the upper part above the fixed clamp 1503, the upper surface below the fixed clamp 1503 is provided with the antiskid surface 1505, and the lower surface below fixation clamp 1503 is installed with protection piece 1504, storage tank 16 below runs through the support shell 1501 and is provided with the sprinkler, and storage tank 16 sprinkler is provided with three equidistance in the middle of slide rail 1502.

When the device is used, firstly, a battery box to be detected is placed above a soft rubber cushion 8 to confirm the position, a group of 4 cylinders 2 above a starting device drives a pressure frame 3 to downwards move along with the whole airtight detection mechanism 4 until the lower surface of the pressure frame 3 is contacted and pressed with the soft rubber cushion 8, a limiting block 403 fixes the battery box to be detected below in the middle, a quantitative inflation air pump 5 above the pressure frame stops along with the descending of a shell 401, a certain volume of air with certain pressure is discharged from a cavity of an inflation valve 402, the pressure is stable after the pressure is kept still for a period of time, then the inflation valve 402 cuts off the supply of compressed air of components, if a leakage point exists in the battery box in the shell 401, the differential pressure is sensed by a sensor 405 in the cavity 404 due to leakage, data is transmitted to an upper detection computer 7 to calculate whether the leakage amount of the detected air exists or not, then the detection computer 7 lights up, if the light is green, the airtightness of the battery box is qualified, otherwise, the light is red, the leakage point of the battery box is displayed, after the detection is finished, the air cylinder 2 drives the whole airtightness detection mechanism 4 to move upwards, when the leakage point position needs to be searched, firstly, the gate below the foam water storage bottle 9 on one side is opened, the capacity of the solution in the solution detection cylinder 10 is controlled according to the requirement of the size of the battery box, after the input is finished, the gate below the foam water storage bottle 9 is closed, the battery box to be detected is placed on the anti-skid surface 1505 starting device on the surface above the fixing clamp 1503, the fixing clamp 1503 moves inwards along the direction of the sliding rail 1502 to clamp the whole battery box, the 4 air cylinders 2 drive the bearing shell 1501 to move downwards to the protective block 1504 below the fixing clamp 1503 to be in contact with the surfaces of the heating rod 12 and the baffle plate 13, at the moment, the leakage point of the battery box can discharge the air in the inside outwards, form the bubble upward movement and form the threadiness, after confirming the leak point again with 4 cylinders 2 drive bearing shell 1501 after upwards moving and leave solution, mark the leak point position of battery case, the sprinkler of holding vessel 16 below sprays the solution that the washing liquid cleaned battery case surface and fixation clamp 1503 surface and remains, take out whole battery case again can, in the colder season, can open heating rod 12 and provide heat for solution and prevent that the solution temperature from crossing the detection difficulty excessively, after the solution is turbid, can outwards pull open the inside solution of inside along railing 11 with the baffling board 13 of solution detection jar 10 one side and fall into behind collecting vat 14 and wait for subsequent processing can.

The working principle is as follows: when the battery box shell airtight inspection platform is used, a battery box to be detected is placed on a soft rubber cushion 8, an airtight detection mechanism 4 of a starting device moves downwards, after the airtight detection mechanism is contacted and pressed with the soft rubber cushion 8, a certain volume of gas with certain pressure is discharged from the cavity of an air injection valve 402, the pressure is stable after the airtight detection mechanism is stationary for a period of time, then the air injection valve 402 cuts off the supply of compressed air of a component, at the moment, the tiny pressure difference of a sensor 405 in the cavity 404 is sensed, data is transmitted to an upper detection computer 7 for calculation, if the battery box is a green light, the airtight inspection of the battery box is qualified, otherwise, a red light shows that a leakage point exists in the battery box, when the leakage point position needs to be found, a solution detection cylinder 10 is placed in necessary solution capacity, the battery box to be detected is placed on a fixing clamp 1503 to clamp the whole battery box, the battery box moves downwards to enter the solution, and floats on a linear gas line generated by bubbles, after confirming the leak point through the trend of line and moving upward behind the solution of leaving, mark the leak point position of battery case, take out whole battery case again can, when comparatively cold season, can open heating rod 12 and prevent that the solution temperature from crossing low detection difficulty for the solution provides heat, behind the solution turbidity, can pull open that the baffle 13 solution falls into behind collecting vat 14 after by wait for subsequent processing can, increased holistic practicality.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A battery compartment housing hermetic test platform, comprising:

the air tightness detection device comprises a main body platform (1) which is arranged into a desktop structure with an upper layer and a lower layer, wherein cylinders (2) are arranged on the lower surface of the upper part of the main body platform (1), four cylinders (2) are arranged into a group, two groups are arranged, a pressure frame (3) is arranged below one group of cylinders (2), the pressure frame (3) is arranged into a mouth-shaped structure, and an air tightness detection mechanism (4) is arranged on the inner wall of the pressure frame (3);

the lower part of the quantitative inflation air pump (5) penetrates through the upper part of the air tightness detection mechanism (4), the upper end of the quantitative inflation air pump (5) is installed on the lower surface of the upper part of the main body platform (1), the upper surface of the lower part of the main body platform (1) is provided with a soft rubber cushion (8), the soft rubber cushion (8) is positioned under the pressure frame (3), the upper part of the main body platform (1) is provided with a detection computer (7), and one side of the main body platform (1) is provided with a manual control valve (6);

fixture (15), it sets up another group below cylinder (2), holding vessel (16) are installed to fixture (15) top, and install solution detection jar (10) under fixture (15), solution detection jar (10) are fixed main body platform (1) below upper surface, and solution detection jar (10) below is connected with collecting vat (14), collecting vat (14) top is run through main body platform (1) below.

2. A battery compartment housing hermetic seal verification platform as claimed in claim 1, wherein: main part platform (1) one side is provided with foam water storage bottle (9), and foam water storage bottle (9) below is provided with an "L" column structure water pipe, foam water storage bottle (9) below water pipe one end is fixed solution detects jar (10) one side, and is provided with the valve between foam water storage bottle (9) and the "L" column water pipe.

3. A battery compartment housing hermetic seal verification platform as claimed in claim 1, wherein: the device is characterized in that a barrier (11) is arranged below the inner wall of the solution detection cylinder (10), heating rods (12) are arranged in the middle of the barrier (11) at equal intervals, a baffle plate (13) is arranged in the middle of the heating rods (12), and the baffle plate (13) penetrates through one side of the solution detection cylinder (10).

4. A battery compartment housing hermetic seal verification platform as claimed in claim 1, wherein: airtight detection mechanism (4) include shell (401), gas injection valve (402), stopper (403), cavity (404) and sensor (405), pressure frame (3) inner wall is connected with shell (401) outside, and shell (401) inner wall bilateral symmetry is provided with 2 stopper (403), ration is aerifyd air pump (5) lower extreme and is fixed with gas injection valve (402), and shell (401) one side is provided with cavity (404) to cavity (404) internally mounted has sensor (405).

5. A battery compartment housing hermetic seal verification platform as claimed in claim 1, wherein: the clamping mechanism (15) comprises a bearing shell (1501), a sliding rail (1502), a fixing clamp (1503), a protection block (1504) and an anti-slip surface (1505), wherein the lower part of the storage tank (16) is fixedly connected with the bearing shell (1501), 2 sliding rails (1502) are symmetrically arranged above the inner wall of the bearing shell (1501), the sliding rail (1502) is in sliding connection with the upper part of the fixing clamp (1503), the upper surface of the lower part of the fixing clamp (1503) is provided with the anti-slip surface (1505), and the lower surface of the lower part of the fixing clamp (1503) is provided with the protection block (1504).

6. A battery compartment housing hermetic seal verification platform as claimed in claim 5, wherein: sprinklers are arranged below the storage tank (16) and penetrate through the upper part of the bearing shell (1501), and three sprinklers of the storage tank (16) are arranged in the middle of the sliding rail (1502) at equal intervals.