CN220583689U - High-precision air tightness detection equipment with double sealing structures - Google Patents
High-precision air tightness detection equipment with double sealing structures Download PDFInfo
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- CN220583689U CN220583689U CN202322266358.6U CN202322266358U CN220583689U CN 220583689 U CN220583689 U CN 220583689U CN 202322266358 U CN202322266358 U CN 202322266358U CN 220583689 U CN220583689 U CN 220583689U
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- shell
- fixedly connected
- sealing
- air tightness
- new energy
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- 238000007789 sealing Methods 0.000 title claims abstract description 57
- 238000001514 detection method Methods 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 230000000670 limiting effect Effects 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims 2
- 230000009977 dual effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model discloses high-precision air tightness detection equipment with a double sealing structure, which comprises a box body, wherein a water tank and a mounting groove are formed in the box body, a sealing shell is fixedly connected in the mounting groove, a new energy battery box is arranged in the sealing shell, a hose is arranged on the inner wall of one side of the sealing shell, and one end of the hose is connected with the new energy battery box through an inflation head; the front side of seal shell is provided with the cap, two stopper of fixedly connected with on the cap, the upper surface fixedly connected with a plurality of fixture blocks of seal shell, every the fixture block all with the stopper joint that corresponds, every equal fixedly connected with dead lever on the stopper. When the detection environment is noisy, the detection personnel can easily and accurately detect the air tightness of the new energy battery box, and the detection of the air tightness of the new energy battery box is accurate enough, so that the subsequent use of the new energy battery box is facilitated.
Description
Technical Field
The utility model relates to the technical field of air tightness detection, in particular to high-precision air tightness detection equipment with a double-sealing structure.
Background
Along with the continuous development of society, the continuous progress of science and technology, new energy automobile's use amount is also increasing constantly, and electric energy automobile mainly relies on electric power to be the energy operation, and the battery case is new energy automobile battery's bearing body, and the battery case need carry out the gas tightness and detects when producing.
The publication number is "CN211504565U" discloses a new energy automobile battery box cover's gas leakage detection device, including the detection platform, detection platform upper end middle part fixedly connected with pneumatic cylinder, pneumatic cylinder output fixedly connected with hydraulic stem, hydraulic stem upper end fixedly connected with brace table, brace table upper end is equipped with the battery box cover.
The above-mentioned comparison document has solved that the detection liquid detects inadequately obviously, and the detection liquid oozes out and is inconvenient for observing specific position, and the liquid adheres to the surface and also influences the sight easily, leads to the problem of deviation, still has following shortcoming: when the environment of detection is comparatively noisy, or the air-borne sound is less, the detection personnel is difficult to hear the air-borne sound to easily make the erroneous detection to the gas tightness of battery case, detect the gas tightness of battery case not accurate enough, be unfavorable for the subsequent use of battery case.
Disclosure of Invention
The utility model aims to solve the defects in the prior art that when the detected environment is noisy or the air sound is small, a detector cannot easily hear the air sound, so that the air tightness of a battery box is easy to be detected wrongly, the air tightness of the battery box is not detected accurately enough, and the follow-up use of the battery box is not facilitated.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the high-precision air tightness detection device with the double sealing structure comprises a box body, wherein a water tank and a mounting groove are formed in the box body, a sealing shell is fixedly connected in the mounting groove, a new energy battery box is arranged in the sealing shell, a hose is arranged on the inner wall of one side of the sealing shell, and one end of the hose is connected with the new energy battery box through an inflation head;
the front side of seal shell is provided with the cap, two stoppers of fixedly connected with on the cap, the last fixed surface of seal shell is connected with a plurality of fixture blocks, every the fixture block all with correspond stopper joint, every equal fixedly connected with dead lever on the stopper, the dead lever with seal shell sliding connection, fixedly connected with outlet duct on the seal shell, the outlet duct with the basin communicates each other, be provided with the check valve on the outlet duct.
Preferably, a sealing gasket is fixedly connected to one side of the shell cover, which is close to the sealing shell, and the cross section of the sealing gasket is in a shape like a Chinese character 'hui'.
Preferably, a through hole communicated with the hose is formed in the sealing shell, a sealing ring is arranged on the outer side of the through hole, and the sealing ring is fixedly connected with the sealing shell.
Preferably, the inner wall of one side of the sealing shell is rotationally connected with two symmetrically arranged rotating blocks, the cross section of each rotating block is in a T-shaped structure, and one end of each fixing rod is abutted against the corresponding surface of each rotating block.
Preferably, each rotating block is fixedly connected with a torsion spring, and one end of the torsion spring is fixedly connected with the inner wall of the sealing shell.
Preferably, the inside fixedly connected with of seal shell two limiting plates, two the limiting plate is the symmetry setting.
Compared with the prior art, the utility model has the beneficial effects that:
if new energy battery box leaks gas, the air that spills can be through the gas outlet pipe row on the seal housing in the basin for appear the bubble, can audio-visual new energy battery box leaks gas, when the environment of detecting is comparatively noisy, the detection personnel also makes accurate detection to new energy battery box's gas tightness easily, detects enough accuracy to new energy battery box's gas tightness, is favorable to the subsequent use of new energy battery box.
Drawings
Fig. 1 is a schematic diagram of a front structure of a high-precision airtight detecting device with a dual sealing structure according to the present utility model;
fig. 2 is a schematic top view of a high-precision airtight detecting device with a dual sealing structure according to the present utility model;
fig. 3 is a schematic diagram of a front partial sectional structure of a high-precision airtight detecting apparatus with a dual sealing structure according to the present utility model.
In the figure: 1 box, 2 outlet duct, 3 stopper, 4 seal shell, 5 sealing washer, 6 cap, 7 sealing pad, 8 check valve, 9 basin, 10 fixture blocks, 11 torsion spring, 12 rotating block, 13 limiting plate, 14 new energy battery box, 15 inflatable head, 16 hose, 17 dead lever.
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.
The terms such as "upper", "lower", "left", "right", "middle" and "a" and the like are also used herein for descriptive purposes only and are not intended to limit the scope of the utility model for which the utility model may be practiced or for which the relative relationship may be altered or modified without materially altering the technology.
Referring to fig. 1-3, a high accuracy gas tightness check out test set of dual seal structure, including box 1, tank 9 and mounting groove have been seted up on the box 1, fixedly connected with seal shell 4 in the mounting groove, the inside of seal shell 4 is provided with new energy battery box 14, one side inner wall of seal shell 4 is provided with hose 16, the one end of hose 16 is passed through and is inflated first 15 and new energy battery box 14 and be connected, the front side of seal shell 4 is provided with cap 6, fixedly connected with two stopper 3 on the cap 6, the upper surface fixedly connected with a plurality of fixture blocks 10 of seal shell 4, every fixture block 10 all with the stopper 3 joint that corresponds, all fixedly connected with dead lever 17 on every stopper 3, dead lever 17 and seal shell 4 sliding connection, fixedly connected with outlet duct 2 on the seal shell 4, outlet duct 2 and tank 9 communicate each other, be provided with check valve 8 on the outlet duct 2.
One side fixedly connected with sealed pad 7 that cap 6 is close to sealed shell 4, the transversal shape setting that returns of sealed pad 7 is personally submitted, set up the through-hole with hose 16 intercommunication on the sealed shell 4, the outside of through-hole is provided with sealing washer 5, sealing washer 5 and sealed shell 4 fixed connection, sealing washer 5 can improve the leakproofness when gas tube and through-hole are connected, the leakproofness when cap 6 and sealed shell 4 are connected can be improved to sealed pad 7, dual sealed effect has for sealed shell 4's leakproofness performance is better, and the follow-up detection precision to new energy battery box 14 is high.
The inner wall of one side of the sealing shell 4 is rotationally connected with two rotating blocks 12 which are symmetrically arranged, the cross section of each rotating block 12 is in a T-shaped arrangement, one end of each fixing rod 17 is propped against the surface of the corresponding rotating block 12, each rotating block 12 is fixedly connected with a torsion spring 11, one end of each torsion spring 11 is fixedly connected with the inner wall of the sealing shell 4, after the fixing rod 17 is propped against the rotating block 12 to move downwards, the rotating block 12 and the sealing shell 4 relatively rotate, the torsion springs 11 deform, one end of each rotating block 12 is propped against the surface of the new energy battery box 14, and a certain limiting clamping effect is achieved on the new energy battery box 14.
The inside fixedly connected with limiting plates 13 of seal shell 4, two limiting plates 13 are the symmetry setting, under the combined limiting action of two limiting plates 13, have certain locate action to the position of putting of new energy battery case 14, be favorable to the directional placement of new energy battery case 14.
In the utility model, when the novel energy battery box 14 is used, the novel energy battery box 14 is placed in the sealed shell 4, then the inflation head 15 at one end of the hose 16 is connected with the novel energy battery box 14 and has good sealing performance, then the two fixing rods 17 are connected with the sealed shell 4 in a sliding manner, the sealing performance of the connection of the fixing rods 17 and the sealed shell 4 is good, the fixing rods 17 move against the surface of the corresponding rotating block 12 in the process of downward movement of the sealed shell 4, the two rotating blocks 12 are arranged in an inverted splayed manner in the initial state, after the fixing rods 17 move downward against the rotating blocks 12, the rotating blocks 12 and the sealed shell 4 relatively rotate, the torsion spring 11 deforms, one end of the rotating block 12 abuts against the surface of the novel energy battery box 14 after rotation, a certain limiting clamping effect is achieved on the novel energy battery box 14, at the moment, the surfaces of the sealing gasket 7 on the shell cover 6 and the sealed shell 4 are completely clung, and each clamping block 10 is clamped with the limiting block 3.
The fresh water with sufficient quantity is filled into the water tank 9, one end of the air charging pipe is connected with the through hole, the hose 16 is inflated through the air charging pipe, gas enters the new energy battery box 14 through the air charging head 15, if the new energy battery box 14 leaks air, due to good sealing performance of the sealing shell 4, leaked air can be discharged into the water tank 9 through the air outlet pipe 2 on the sealing shell 4, air bubbles are generated, the check valve 8 can prevent air and water flow from entering the sealing shell 4 through the air outlet pipe 2, the new energy battery box 14 can be visually seen to leak air, when the detected environment is noisy, a detector can easily accurately detect the air tightness of the new energy battery box 14, the air tightness detection of the new energy battery box 14 is accurate enough, and the subsequent use of the new energy battery box 14 is facilitated.
In the present utility model, the terms "mounted," "connected," "secured," and the like are to be construed broadly, unless otherwise specifically indicated and defined.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The high-precision air tightness detection device with the double sealing structure comprises a box body (1) and is characterized in that a water tank (9) and an installation groove are formed in the box body (1), a sealing shell (4) is fixedly connected in the installation groove, a new energy battery box (14) is arranged in the sealing shell (4), a hose (16) is arranged on the inner wall of one side of the sealing shell (4), and one end of the hose (16) is connected with the new energy battery box (14) through an inflation head (15);
the front side of seal shell (4) is provided with cap (6), two stopper (3) of fixedly connected with on cap (6), the last fixed surface of seal shell (4) is connected with a plurality of fixture blocks (10), every fixture block (10) all with stopper (3) joint that corresponds, every equal fixedly connected with dead lever (17) on stopper (3), dead lever (17) with seal shell (4) sliding connection, fixedly connected with outlet duct (2) on seal shell (4), outlet duct (2) with basin (9) intercommunication each other, be provided with check valve (8) on outlet duct (2).
2. The high-precision air tightness detection device with the double sealing structure according to claim 1, wherein a sealing gasket (7) is fixedly connected to one side of the shell cover (6) close to the sealing shell (4), and the cross section of the sealing gasket (7) is in a shape like a Chinese character 'hui'.
3. The high-precision air tightness detection device with the double sealing structure according to claim 1, wherein a through hole communicated with the hose (16) is formed in the sealing shell (4), a sealing ring (5) is arranged on the outer side of the through hole, and the sealing ring (5) is fixedly connected with the sealing shell (4).
4. The high-precision air tightness detection device with the double sealing structure according to claim 1, wherein two symmetrically arranged rotating blocks (12) are rotatably connected to the inner wall of one side of the sealing shell (4), the cross section of each rotating block (12) is in a T-shaped arrangement, and one end of each fixing rod (17) is abutted against the surface of the corresponding rotating block (12).
5. The high-precision air tightness detection device with the double sealing structure according to claim 4, wherein each rotating block (12) is fixedly connected with a torsion spring (11), and one end of each torsion spring (11) is fixedly connected with the inner wall of the sealing shell (4).
6. The high-precision air tightness detection device with the double sealing structure according to claim 1, wherein two limiting plates (13) are fixedly connected to the inside of the sealing shell (4), and the two limiting plates (13) are symmetrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322266358.6U CN220583689U (en) | 2023-08-23 | 2023-08-23 | High-precision air tightness detection equipment with double sealing structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322266358.6U CN220583689U (en) | 2023-08-23 | 2023-08-23 | High-precision air tightness detection equipment with double sealing structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220583689U true CN220583689U (en) | 2024-03-12 |
Family
ID=90112846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322266358.6U Active CN220583689U (en) | 2023-08-23 | 2023-08-23 | High-precision air tightness detection equipment with double sealing structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220583689U (en) |
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2023
- 2023-08-23 CN CN202322266358.6U patent/CN220583689U/en active Active
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