CN209400157U - Test device for air tightness - Google Patents
Test device for air tightness Download PDFInfo
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- CN209400157U CN209400157U CN201920316916.6U CN201920316916U CN209400157U CN 209400157 U CN209400157 U CN 209400157U CN 201920316916 U CN201920316916 U CN 201920316916U CN 209400157 U CN209400157 U CN 209400157U
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- 238000012360 testing method Methods 0.000 title claims abstract description 66
- 238000001514 detection method Methods 0.000 claims abstract description 30
- 238000005259 measurement Methods 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 27
- 238000005273 aeration Methods 0.000 claims description 13
- 238000012546 transfer Methods 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model provides a kind of test device for air tightness, including seal box, fixed device, air charging system and pressure test device；The accommodating chamber for accommodating product to be measured is formed with inside the seal box, the seal box offers the air inlet being connected to the accommodating chamber；The fixed device is for fixing the seal box；The air charging system is connect with the air inlet, and by the air inlet to the seal box inner inflatable；The pressure test device is connect with the air inlet, and the pressure change in the seal box is monitored for the pressure inside seal box described in real-time or Timing measurement.The utility model can quickly filter out air-tightness bad products, and when detection is smaller to the damage of product, and detection accuracy is high, at low cost.
Description
Technical field
The utility model relates to product test technology more particularly to a kind of test device for air tightness.
Background technique
Air tightness test is mainly to examine whether each connection position of product has gas leakage.In traditional technology, air-tightness
Test is mainly used in the pressure vessel for holding poisonous and harmful substances, with the development of science and technology, requirement of the people to product quality
It is continuously improved, air tightness test is also gradually applied in various product, becomes an essential detection stream before product export
Journey.
In traditional technology, products air tightness test is mainly using the method for soaked test.This method is first to production to be detected
Product pour a certain amount of gas, and then product to be detected is put into liquid, and product is made to sink down into liquid bottom by gravity,
By observation product, whether there is or not generate bubble to judge the air-tightness of product in a liquid.If bubble-free produces product in the detection process
It is raw, then show that the air-tightness of product is good；If product produces bubble in the detection process, show product there are air-tightness not
Good defect.
But for more accurate product, it is easy that product is caused to damage using the above scheme；And testing cost
It is higher, precision is lower.
Utility model content
In order to overcome the drawbacks described above under the prior art, the purpose of this utility model is to provide a kind of air tightness test dresses
It sets, the utility model can quickly filter out air-tightness bad products, and when detection is smaller to the damage of product, and detection accuracy
It is high, at low cost.
An embodiment of the present invention provides a kind of test device for air tightness, including seal box, fixed device, air charging system
And pressure test device；
Be formed with the accommodating chamber for accommodating product to be measured inside the seal box, the seal box offer with it is described
The air inlet of accommodating chamber connection；
The fixed device is for fixing the seal box；
The air charging system is connect with the air inlet, and by the air inlet to the seal box inner inflatable；
The pressure test device is connect with the air inlet, for the pressure inside seal box described in real-time or Timing measurement
Power is to monitor the pressure change in the seal box.
Test device for air tightness as described above further includes optionally carrying platform, the seal box, fixed device and
Air charging system is arranged on the carrying platform.
Test device for air tightness as described above, optionally, the fixed device include Compact Mounts and vertical limit
Position device, the Compact Mounts are used to carry out Horizontal limiting to the seal box；The vertical limiting device is used for institute
Seal box is stated to be limited vertically.
Test device for air tightness as described above, optionally, the Compact Mounts include being arranged along first direction
First adjusting block and the first fixed block and the second adjusting block and the second fixed block being arranged in a second direction；
First fixed block is fixedly connected with the carrying platform, and the carrying platform is equipped with and extends in a first direction
The first slideway, first adjusting block can slide along first slideway；
Second fixed block is fixedly connected with the carrying platform, and the carrying platform is equipped with to be extended in a second direction
The second slideway, second adjusting block can slide along second slideway；
Wherein, the first direction and second direction are orthogonal both direction in horizontal plane.
Test device for air tightness as described above, optionally, first adjusting block, the first fixed block, the second adjusting block
Removably it is arranged on the carrying platform with the second fixed block.
Test device for air tightness as described above, optionally, the vertical limiting device includes starting stave, second perpendicular
Plate, pinboard and overturning pressing plate；
The starting stave and second riser are fixed on the carrying platform vertically, and the starting stave with
Second riser is oppositely arranged；
The pinboard is connected with the starting stave, and can move along the direction perpendicular to the carrying platform；
The first end of the overturning pressing plate and the pinboard are articulated and connected, the second end and described the of the overturning pressing plate
The clamping of two risers.
Test device for air tightness as described above, optionally, the starting stave are equipped with perpendicular to the carrying platform
Third slideway, the pinboard can slide along the third slideway；It is held alternatively, the starting stave is equipped with perpendicular to described
The long hole of carrying platform, the pinboard can be moved along the long hole.
Test device for air tightness as described above optionally passes through shaft between the overturning pressing plate and the pinboard
It is connected, the shaft is equipped with torsional spring.
Test device for air tightness as described above, optionally, the overturning pressing plate, which is equipped with, to be buckled, on second riser
Equipped with card slot compatible with the buckle.
Test device for air tightness as described above, optionally, the overturning pressing plate are also set towards the side of the seal box
There is rubber layer.
Test device for air tightness as described above, optionally, the air charging system include cylinder, the gas tube of the cylinder
On be connected with cylinder transfer block, the cylinder adapter is equipped with plug towards the side of the seal box, and the plug is equipped with
Aeration aperture compatible with the air inlet.
Test device for air tightness as described above is optionally additionally provided with cylinder adjustable plate and the 4th on the carrying platform
Slideway, the cylinder transfer block is arranged on the 4th slideway, and can slide along the 4th slideway, the cylinder adjustable plate
It is equipped with the 5th slideway, the 5th slideway is parallel with the 4th slideway, and the cylinder is slidably disposed in the described 5th
In slideway.
Test device for air tightness as described above is optionally additionally provided with pressure regulator valve on the cylinder.
Test device for air tightness as described above, optionally, the side of the cylinder transfer block are equipped with detection mouth, described
Detection mouth is connected with the aeration aperture, and the pressure test device connects the detection mouth.
Test device for air tightness as described above further includes optionally control cabinet, and the carrying platform constitutes the control
The top surface of case, the control cabinet is interior to be equipped with control panel, and the control panel and the fixed device, air charging system and air pressure detection fill
Communication connection is set, the surface of the control cabinet is additionally provided with multiple control buttons, and the control button includes at least start button, answers
Position button and scram button.
Test device for air tightness provided by the utility model is sealed product to be measured using seal box, and utilizes fixed dress
It sets and fixes seal box, to prevent its movement；The pressurization of seal box internal environment is filled by the aeration aperture realization on seal box
Gas, and using pressure test device connection aeration aperture to realize the detection to seal box internal environment air pressure after inflation.If detection
It does not find air pressure change after a certain period of time, then illustrates that products air tightness is good；If detection finds air pressure change after a certain period of time,
Illustrating product, there are gas leakage, to filter out bad products.Compared with the prior art, the device volume of the utility model is smaller,
Testing cost is lower, and precision and efficiency of detecting is higher, and detection process is smaller to the damage of product, and device can be compatible with different rule
Lattice product, strong applicability.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structure diagram for the test device for air tightness that an embodiment of the present invention provides；
Fig. 2 is the structure diagram for the fixation device that an embodiment of the present invention provides；
Fig. 3 is the structure diagram for the air charging system that an embodiment of the present invention provides；
Fig. 4 is the structure diagram for the control cabinet that an embodiment of the present invention provides.
Appended drawing reference:
100- fixes device；The first adjusting block of 1111-；
The first fixed block of 1112-；The second adjusting block of 1121-；
The second fixed block of 1122-；1210- starting stave；
The second riser of 1220-；1221- card slot；
1230- pinboard；1240- overturns pressing plate；
1241- buckle；1242- rubber layer；
1243- fixing groove；The 1244- first in command；
1250- shaft；1251- torsional spring；
200- air charging system；210- cylinder；
211- pressure regulator valve；220- cylinder transfer block；
221- detection mouth；230- plug；
231- aeration aperture；2310- plug fixed block；
240- cylinder adjustable plate；The 4th slideway of 250-；
2610- first baffle；2620- second baffle；
2630- third baffle；2640- fourth gear plate；
2650- baffle supporting block；300- control cabinet；
310- carrying platform；320- control panel；
330- control cabinet bottom plate；3310- foot pad；
The first side plate of 340-；3410- second handle；
The first fastener of 3420-；The second side plate of 350-；
3510- third handle；The second fastener of 3520-；
360- third side plate；3610- start button；
3620- reset button；3630- scram button；
The 4th side plate of 370-；3710- pressure-regulating valve；
3720- air gauge；3730- power outlet.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.
Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.In the absence of conflict, following implementation
Feature in example and embodiment can be combined with each other.
Fig. 1 is the structure diagram for the test device for air tightness that an embodiment of the present invention provides；Fig. 2 is the utility model
The structure diagram for the fixation device that one embodiment provides；Fig. 3 is the structure for the air charging system that an embodiment of the present invention provides
Schematic diagram；Fig. 4 is the structure diagram for the control cabinet that an embodiment of the present invention provides；Please refer to Fig. 1-Fig. 4.
The present embodiment provides a kind of test device for air tightness, including seal box (not shown), fixed device 100, fill
Device of air 200 and pressure test device (not shown)；
It is formed with the accommodating chamber for accommodating product to be measured inside seal box, seal box is offered to be connected to accommodating chamber
Air inlet；
Fixed device 100 is used for fixing seal box；
Air charging system 200 is connect with air inlet, is used for seal box inner inflatable；
Pressure test device is connect with air inlet, for the pressure inside real-time or Timing measurement seal box.
It is made specifically, the materials such as metal can be used in the seal box in the present embodiment, seal box should subtract as far as possible during fabrication
The connection structures such as Weld-little, cemented side seam are preferably made, to guarantee it with good sealing performance using mold integrated molding.
The accommodating chamber for accommodating product to be measured is formed with inside seal box, it is to be understood that product to be measured can be rule
The product of shape is also possible to the irregular product of shape, and seal box is equipped with opening, so that product to be measured is put into sealing
In box.Air inlet is offered on seal box, with to be inflated inside seal box, air inlet can be selected in seal box any one
On side.
Fixed device 100 can select any appropriate fixed structure, as long as can guarantee seal box position in test
It is motionless.The devices such as air gun, cylinder can be selected in air charging system 200, by air inlet for gas injection inside seal box.It fills
After gas, pressure test device connects the aeration aperture, for the pressure state inside real-time detection seal box or for fixed
When monitoring seal box inside pressure state.
The device of the present embodiment when in use, fixes seal box first with fixed device 100, then utilizes inflation
Device is inflated seal box inside, after being filled with a certain amount of gas, carries out pressure maintaining for a period of time to seal box, passes through gas
Whether the atmospheric pressure value shown in pressure detection device has reduction to judge products air tightness quality.If the product within the preset time
Air pressure inside does not reduce, and says that products air tightness is good, and if there is reducing, illustrating products air tightness, poor there are gas leakage.
Further, above-mentioned seal box, fixed device 100 and air charging system 200 may be provided on carrying platform 310,
To carry out the operation of air-leakage test.
Further, for the ease of the fixation of seal box, seal box preferably uses square structure；Fixed device 100 can be with
Including Compact Mounts and vertical limiting device, Compact Mounts are used to carry out seal box the limit in horizontal plane；It is perpendicular
Straight limiting device is used to carry out seal box the limit in vertical plane.
As shown in Figure 2, wherein Compact Mounts include that the first adjusting block 1111 and first being arranged along first direction is consolidated
The second adjusting block 1121 and the second fixed block 1122 determining block 1112 and being arranged in a second direction；
First fixed block 1112 is fixedly connected with carrying platform 310；It is also provided on carrying platform 310 along first direction
The first slideway extended, the first adjusting block 1111 can be slided along the first slideway, solid by adjusting the first adjusting block 1111 and first
The spacing between block 1112 is determined, to realize the fixation to seal box in a first direction；
Second fixed block 1122 is fixedly connected with carrying platform 310, is also provided in a second direction on carrying platform 310
The second slideway extended, the second adjusting block 1121 can be slided along the second slideway, solid by adjusting the second adjusting block 1121 and second
The spacing between block 1122 is determined, to realize the fixation to seal box in a second direction；
Above-mentioned first direction and second direction are orthogonal both direction in horizontal plane, that is, are parallel to carrying platform
Two mutually orthogonal directions in 310 plane.
Further, for the ease of installation and removal, the product testing of a variety of different sizes, the first adjusting block are adapted to
1111, the first fixed block 1112, the second adjusting block 1121 and the second fixed block 1122 are dismountable is arranged in carrying platform 310
On.In an optional embodiment, can use bolts and nuts by the first adjusting block 1111, the first fixed block 1112,
Second adjusting block 1121 and the second fixed block 1122 are fixed with carrying platform 310, only need demounting bolt when requiring replacement.
Vertical limiting device includes starting stave 1210, the second riser 1220, pinboard 1230 and overturning pressing plate 1240；
Wherein, starting stave 1210 and the second riser 1220 are fixed on carrying platform 310 vertically, such as weldering can be used
It connects fixed mode to be fixedly connected, and starting stave 1210 is oppositely arranged with the second riser 1220.
Pinboard 1230 is connected with starting stave 1210, and can move along the direction perpendicular to carrying platform 310, that is, turns
Its adjustable vertical distance between carrying platform 310 of fishplate bar 1230.In an optional embodiment, starting stave
1210 are equipped with the third slideway perpendicular to carrying platform 310, and pinboard 1230 can be slided along third slideway；Alternatively, first is perpendicular
Plate 1210 is equipped with the long hole perpendicular to carrying platform 310, and pinboard 1230 can be moved along long hole, to realize pinboard 1230
The adjusting of vertical position.
The first end and pinboard 1230 of overturning pressing plate 1240 are articulated and connected, and the second end and second for overturning pressing plate 1240 are erected
Plate 1220 is clamped.
In use, can arrive suitably after by adjusting the vertical height of pinboard 1230, pressing plate 1240 will be overturn
Overturning, so that it compresses seal box, and overturning pressing plate 1240 and the second riser 1220 is fixed, to complete to the vertical of product
Limit.
Optionally, overturning between pressing plate 1240 and pinboard 1230 can be connected by shaft 1250, in shaft 1250
Equipped with torsional spring 1251, torsional spring 1251 can be held turned over the rollover states of pressing plate 1240, better fixing seal box.
Fixation can be realized by way of clamping connection between the second end and the second riser 1220 of pressing plate 1240 by overturning.
Specifically, overturning pressing plate 1240 is equipped with buckle 1241, the second riser 1220 is equipped with and 1241 compatible card slots of buckle
1221, the clamping of the two is realized with the cooperation of card slot 1221 by buckle 1241.For the ease of overturning the rotation of pressing plate 1240, also
The first in command 1244 can be set in the second end of overturning pressing plate 1240, in order to the gripping of staff.
Overturning pressing plate 1240 causes to damage in fixing seal box to seal box in order to prevent, and overturning pressing plate 1240 is towards close
The side of jacket is additionally provided with rubber layer 1242, and the fixing groove 1243 opened up on overturning pressing plate 1240 can be set in rubber layer 1242
In.
Further, as shown in figure 3, the air charging system 200 of the present embodiment includes cylinder 210, on the gas tube of cylinder 210
Be connected with cylinder transfer block 220, cylinder transfer block 220 is equipped with plug 230 towards the side of seal box, plug 230 be equipped with
The compatible aeration aperture 231 of air inlet.Specifically, plug 230 can pass through plug fixed block 2310 and 220 phase of cylinder transfer block
Connection, the surrounding of aeration aperture 231 are additionally provided with sealing ring, when for seal box inflation, the junction of the two to be sealed, prevent
Only gas leaks.
Cylinder adjustable plate 240 and the 4th slideway 250 are additionally provided on carrying platform 310, cylinder transfer block 220 is arranged the 4th
It on slideway 250, and can be slided along the 4th slideway 250, cylinder adjustable plate 240 is equipped with the 5th slideway, and the 5th slideway and the 4th are slided
Road is parallel, and cylinder 210 is slidably disposed in the 5th slideway.Certain above-mentioned 4th slideway 250 and the 5th slideway can also be adopted
It is replaced with such as long hole structure, equally can be realized its movement.
Further, it is additionally provided with pressure regulator valve 211 on cylinder 210, to adjust the gas pressure in cylinder 210.
Further, the side of cylinder transfer block 220 is equipped with detection mouth 221, and detection mouth 221 is connected with aeration aperture 231
It is logical, pressure test device connecting detection mouth 221, to realize the detection to seal box internal gas pressure.
Protection structure can also be set on the outside of the cylinder 210 of the present embodiment, and protection structure includes first baffle 2610, second
Baffle 2620, third baffle 2630 and fourth gear plate 2640, wherein first baffle 2610 and 2620 opposed vertical of second baffle are set
It sets on carrying platform 310, third baffle 2630 connects first baffle 2610 and second baffle 2620, and fourth gear plate 2640 is arranged
In the top of cylinder 210.In third baffle 2630 and first baffle 2610 and third baffle 2630 and second baffle 2620
Junction is additionally provided with baffle supporting block 2650, to provide certain support, guarantees connection shape between the two.
Further, the present embodiment further includes control cabinet 300, and structure is as shown in Figure 4.Wherein, carrying platform 310 is constituted
The top surface of control cabinet 300, is equipped with control panel 320 in control cabinet 300, control panel 320 and fixed device 100, air charging system 200 and
Pressure test device communication connection, to realize the control in detection process.
Control cabinet 300 further includes control cabinet bottom plate 330, the first side plate 340, the second side plate 350, third side plate 360 and
Four side plates 370, wherein bottom plate 330 is equipped with foot pad 3310, to support entire control cabinet 300.First side plate 340 and second side
Plate 350 is oppositely arranged, and the first side plate 340 is equipped with second handle 3410, and the second side plate 350 is equipped with third handle 3510, with
Just the mobile control cabinet 300 of staff.Carrying platform 310 is removably arranged, specifically, can pass through the first fastener 3420
Carrying platform 310 is connect with the first side plate 340 and the second side plate 350 with the second fastener 3520,3420 He of the first fastener
Second fastener 3520 can be buckle structure etc..
Third side plate 360 and the 4th side plate 370 are oppositely arranged, and third side plate 360 is equipped with multiple control buttons, and control is pressed
Button includes at least start button 3610, reset button 3620 and scram button 3630, and control button and the communication of control panel 320 connect
It connects, to realize that the entirety to device controls.4th side plate 370 is equipped with pressure-regulating valve 3710, air gauge 3720, power outlet
The structures such as 3730.
Test device for air tightness provided in this embodiment is sealed product to be measured using seal box, and utilizes fixed device
100 fix seal box, to prevent its movement；The pressurization of seal box internal environment is filled by the aeration aperture realization on seal box
Gas, and using pressure test device connection aeration aperture to realize the detection to seal box internal environment air pressure after inflation.If detection
It does not find air pressure change after a certain period of time, then illustrates that products air tightness is good；If detection finds air pressure change after a certain period of time,
Illustrating product, there are gas leakage, to filter out bad products.Compared with the prior art, the device volume of the present embodiment is smaller, inspection
Survey cost is lower, and precision and efficiency of detecting is higher, and detection process is smaller to the damage of product, and device can be compatible with different size
Product, strong applicability.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is based on the figure
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
It is connected directly, the mutual of connection inside two elements or two elements can also be can be indirectly connected through an intermediary
Interactively.For the ordinary skill in the art, it can understand that above-mentioned term is practical new at this as the case may be
Concrete meaning in type.
It should be noted that term " first ", " second " are only used for facilitating description different in the description of the present invention,
Component, be not understood to indicate or imply ordinal relation, relative importance or implicitly indicate indicated technical characteristic
Quantity." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one of the features.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (15)
1. a kind of test device for air tightness, which is characterized in that including seal box, fixed device, air charging system and air pressure detection dress
It sets；
The accommodating chamber for accommodating product to be measured is formed with inside the seal box, the seal box offers and the receiving
The air inlet of chamber connection；
The fixed device is for fixing the seal box；
The air charging system is connect with the air inlet, and by the air inlet to the seal box inner inflatable；
The pressure test device is connect with the air inlet, for the pressure inside seal box described in real-time or Timing measurement with
Monitor the pressure change in the seal box.
2. test device for air tightness according to claim 1, which is characterized in that it further include carrying platform, the seal box,
Fixed device and air charging system are arranged on the carrying platform.
3. test device for air tightness according to claim 2, which is characterized in that the fixed device includes Horizontal limiting dress
It sets and is used to carry out Horizontal limiting to the seal box with vertical limiting device, the Compact Mounts；The vertical limit dress
It sets for being limited vertically to the seal box.
4. test device for air tightness according to claim 3, which is characterized in that the Compact Mounts include along first
The first adjusting block and the first fixed block of direction setting and the second adjusting block and the second fixed block that are arranged in a second direction；
First fixed block is fixedly connected with the carrying platform, and the carrying platform is equipped with the extended in a first direction
One slideway, first adjusting block can be slided along first slideway；
Second fixed block is fixedly connected with the carrying platform, and the carrying platform is equipped with the extended in a second direction
Two slideways, second adjusting block can be slided along second slideway；
Wherein, the first direction and second direction are orthogonal both direction in horizontal plane.
5. test device for air tightness according to claim 4, which is characterized in that first adjusting block, the first fixed block,
Second adjusting block and the second fixed block are removably arranged on the carrying platform.
6. test device for air tightness according to claim 3, which is characterized in that the vertical limiting device includes first perpendicular
Plate, the second riser, pinboard and overturning pressing plate；
The starting stave and second riser are fixed on the carrying platform vertically, and the starting stave with it is described
Second riser is oppositely arranged；
The pinboard is connected with the starting stave, and can move along the direction perpendicular to the carrying platform；
The first end for overturning pressing plate and the pinboard are articulated and connected, and the second end of the overturning pressing plate is erected with described second
Board connects.
7. test device for air tightness according to claim 6, which is characterized in that the starting stave is equipped with perpendicular to institute
The third slideway of carrying platform is stated, the pinboard can be slided along the third slideway；It hangs down alternatively, the starting stave is equipped with
Directly in the long hole of the carrying platform, the pinboard can be moved along the long hole.
8. test device for air tightness according to claim 6, which is characterized in that the overturning pressing plate and the pinboard it
Between be connected by shaft, the shaft be equipped with torsional spring.
9. test device for air tightness according to claim 6, which is characterized in that the overturning pressing plate is equipped with buckle, institute
It states the second riser and is equipped with the compatible card slot with the buckle.
10. test device for air tightness according to claim 6, which is characterized in that the overturning pressing plate is towards the sealing
The side of box is additionally provided with rubber layer.
11. test device for air tightness according to claim 2, which is characterized in that the air charging system includes cylinder, described
Cylinder adapter is connected on the gas tube of cylinder, the cylinder transfer block is equipped with plug, institute towards the side of the seal box
Plug is stated equipped with aeration aperture compatible with the air inlet.
12. test device for air tightness according to claim 11, which is characterized in that be additionally provided with cylinder on the carrying platform
Adjustable plate and the 4th slideway, the cylinder transfer block is arranged on the 4th slideway, and can slide along the 4th slideway, institute
Cylinder adjustable plate is stated equipped with the 5th slideway, the 5th slideway is parallel with the 4th slideway, and the cylinder is slidably set
It sets in the 5th slideway.
13. test device for air tightness according to claim 11, which is characterized in that be additionally provided with pressure regulator valve on the cylinder.
14. test device for air tightness according to claim 11, which is characterized in that set on the side of the cylinder transfer block
There is detection mouth, the detection mouth is connected with the aeration aperture, and the pressure test device connects the detection mouth.
15. test device for air tightness according to claim 2, which is characterized in that it further include control cabinet, the carrying platform
The top surface of the control cabinet is constituted, is equipped with control panel, the control panel and the fixed device, air charging system in the control cabinet
With pressure test device communication connection, the surface of the control cabinet is additionally provided with multiple control buttons, and the control button at least wraps
Include start button, reset button and scram button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920316916.6U CN209400157U (en) | 2019-03-13 | 2019-03-13 | Test device for air tightness |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110732989A (en) * | 2019-11-15 | 2020-01-31 | 江西博致电子技术有限公司 | quick and efficient disassembly and assembly tool for testing DCDC converter |
| CN112113725A (en) * | 2020-09-25 | 2020-12-22 | 青岛固拓自动化设备有限公司 | Air tightness testing device |
| CN112697352A (en) * | 2020-12-16 | 2021-04-23 | 陕西航空电气有限责任公司 | Ignition electric nozzle air tightness detection device and method |
| CN113551857A (en) * | 2020-04-24 | 2021-10-26 | Oppo（重庆）智能科技有限公司 | Electronic equipment and detection method for detecting sealing performance of electronic equipment |
| CN115508959A (en) * | 2022-11-17 | 2022-12-23 | 灏讯电缆连接器制造(常州)有限公司 | Packaging process, sealing device and testing mechanism for ROSA air tightness packaging |
-
2019
- 2019-03-13 CN CN201920316916.6U patent/CN209400157U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110732989A (en) * | 2019-11-15 | 2020-01-31 | 江西博致电子技术有限公司 | quick and efficient disassembly and assembly tool for testing DCDC converter |
| CN113551857A (en) * | 2020-04-24 | 2021-10-26 | Oppo（重庆）智能科技有限公司 | Electronic equipment and detection method for detecting sealing performance of electronic equipment |
| CN113551857B (en) * | 2020-04-24 | 2023-06-30 | Oppo（重庆）智能科技有限公司 | Electronic equipment and detection method for detecting tightness of electronic equipment |
| CN112113725A (en) * | 2020-09-25 | 2020-12-22 | 青岛固拓自动化设备有限公司 | Air tightness testing device |
| CN112113725B (en) * | 2020-09-25 | 2022-05-20 | 青岛固拓自动化设备有限公司 | Air tightness testing device |
| CN112697352A (en) * | 2020-12-16 | 2021-04-23 | 陕西航空电气有限责任公司 | Ignition electric nozzle air tightness detection device and method |
| CN115508959A (en) * | 2022-11-17 | 2022-12-23 | 灏讯电缆连接器制造(常州)有限公司 | Packaging process, sealing device and testing mechanism for ROSA air tightness packaging |
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Granted publication date: 20190917 |