CN206450385U - A kind of vessel class household electrical appliances air-tightness testing device - Google Patents
A kind of vessel class household electrical appliances air-tightness testing device Download PDFInfo
- Publication number
- CN206450385U CN206450385U CN201621330145.9U CN201621330145U CN206450385U CN 206450385 U CN206450385 U CN 206450385U CN 201621330145 U CN201621330145 U CN 201621330145U CN 206450385 U CN206450385 U CN 206450385U
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Abstract
The utility model discloses a kind of vessel class household electrical appliances air-tightness testing device, including the integrated judgement assembly of high accuracy, movement device controls assembly, air pressure contrasts control box and rack, the rack includes upper placement plate and lower placement plate, the upper top side for placing plate is provided with the integrated judgement assembly of high accuracy, and the side of the integrated judgement assembly of high accuracy is provided with pressure display instrument, the side of the pressure display instrument is provided with power switch from top to bottom, qualified indicator lamp and unqualified indicator lamp, and power switch, qualified indicator lamp and unqualified indicator lamp are respectively positioned on the integrated judgement assembly of high accuracy close to the side of pressure display instrument.It is of the present utility model simple in construction, it is economical and practical, intelligence degree is high, vessel class household electrical appliances air-tightness testing device can carry out automatic detection and automatic judgement to test sample, so that the detection efficiency of vessel class household electrical appliances air-tightness testing device is high, and the accuracy of detection of vessel class household electrical appliances air-tightness testing device is high.
Description
Technical field
The utility model is related to household electrical appliances air-tightness testing device technical field, more particularly to a kind of vessel class household electrical appliances air-tightness
Test equipment.
Background technology
Due to vessel（Insulating pot）Associated welds, assembling structure sealing station leak, are difficult to be found in batch production
Or quick detection comes out, existing detection method is usually that gas or water are put into vessel to check whether gas leakage or leak, this device
The detection method of ware class household electrical appliances air-tightness needs to be put into water or other liquid, therefore to need extra clean, therefore substantially reduce
Detection efficiency, and general inflation precision is low, judges not accurate enough.
Utility model content
The technical problem existed based on background technology, is set the utility model proposes a kind of vessel class household electrical appliances air tightness test
It is standby.
The utility model proposes a kind of vessel class household electrical appliances air-tightness testing device, including the integrated judgement assembly of high accuracy,
Movement device control assembly, air pressure contrast control box and rack, the rack includes upper placement plate and lower placement plate, described
The upper top side for placing plate is provided with the integrated judgement assembly of high accuracy, and the side of the integrated judgement assembly of high accuracy is aobvious provided with pressure
Show instrument, the side of the pressure display instrument is provided with power switch, qualified indicator lamp and unqualified indicator lamp, and power supply from top to bottom
Switch, qualified indicator lamp and unqualified indicator lamp are respectively positioned on the integrated judgement assembly of high accuracy close to the side of pressure display instrument, institute
The side for stating the integrated judgement assembly of high accuracy is provided with test piece, and the test piece includes cylinder and two test fixtures, and
Cylinder, which is located between the top of test piece, two test fixtures, is placed with test sample, and the top and bottom of test sample
It is in contact respectively with test fixture, the same side of the test piece is provided with two both hands starters, and two both hands starters
It is located at the both sides of test piece respectively, side of the test piece away from the integrated judgement assembly of high accuracy is provided with movement device control
Assembly processed, and movement device control assembly is fixedly mounted on the top opposite side for placing plate, the movement device controls assembly
Counter timer is provided with, the movement device control assembly is connected with air pressure by wire and contrasts control box, and air pressure is contrasted
Control box is connected by wire with the integrated judgement assembly of high accuracy, and the air pressure contrast control box is fixedly mounted on lower placement plate
Top.
Preferably, the inside of the integrated judgement assembly of the high accuracy is provided with first circuit board, and first circuit board is provided with
The pin L that chip U1, the chip U1 pin PE are connected with ground wire PE, the chip U1 is connected with 24 volts of power lines, described
Chip U1 pin N, pin COM, pin X2, pin X3, pin X4, pin X5, pin X6, pin X7 and pin COM0 connects
0 volt of power line is connected to, the pin X0 of the chip U1 is connected with both hands starter, and the other end of both hands starter and 0 volt of electricity
Source line is connected, and the pin X1 of the chip U1 is connected with emergency stop switch, and the other end of emergency stop switch and 0 volt of power line are connected
Connect, the emergency stop switch is fixedly mounted on the top for placing plate, and emergency stop switch is close positioned at the integrated judgement assembly of high accuracy
The side of test piece, the pin Y0 of the chip U1 is connected with inflation magnetic valve D1 input, and inflates magnetic valve D1's
Output end is connected with 24 volts of power lines, and the pin Y1 of the chip U1 is connected with inflation magnetic valve D2 input, and inflation
Magnetic valve D2 output end is connected with 24 volts of power lines, and the pin Y2 of the chip U1 is connected with qualified indicator lamp, and qualified
The other end of indicator lamp and 24 volts of power lines are connected, and the pin Y3 of the chip U1 is connected with unqualified indicator lamp, and does not conform to
The other end of lattice indicator lamp and 24 volts of power lines are connected.
Preferably, the inside of the air pressure contrast control box is provided with second circuit board, and second circuit board is provided with chip
U2, the chip U2 pin L and pin N are connected with 0 volt of power line, and the pin V+ of the chip U2 is connected with pressure pair
Than the electrode input end of sensor, and the negative input of pressure comparison sensor is connected with chip U2 pin COM, described
Chip U2 model FX1N-2AD-BD.
Preferably, one end of the pressure display instrument is connected with the first end of the first T-shaped appendix, and described first is T-shaped defeated
Second end of tracheae is connected with pressure-regulating valve, and the one end of the pressure-regulating valve away from the first T-shaped appendix is provided with appendix,
And pressure-regulating valve is connected with air pump by appendix, the three-terminal link of the first T-shaped appendix has the second T-shaped appendix
The second end, and the first end of the second T-shaped appendix is connected with inflation magnetic valve D1 inlet end, the inflation magnetic valve D1's
Escape pipe is connected with the first end of the 3rd T-shaped appendix, and the second end of the 3rd T-shaped appendix is passed through in test piece, described
3rd end of the 3rd T-shaped appendix and the first inlet end of pressure comparison sensor, and the second air inlet of pressure comparison sensor
Pipe is connected with the 3rd end of the 4th T-shaped appendix, and the second end of the 4th T-shaped appendix is connected with reference work object, and the 4th T
The first end of type appendix is connected with inflation magnetic valve D2 outlet side, the inlet end of the inflation magnetic valve and second T-shaped defeated
3rd end of tracheae is connected.
Preferably, the reference work object is identical with the specification of test piece, and reference sample is placed with reference work object.
Preferably, the pressure comparison sensor contrasts control box by wire and air pressure and is connected.
Preferably, the upper placement plate and lower placement plate are set gradually from top to bottom, and upper placement plate and lower placement plate position
In on same axis, the upper bottom corner for placing plate is equipped with support bar, and the bottom of four support bars is placed with lower respectively
It is connected at the top of plate, and four support bars are located at the corner of lower placement plate, the lower bottom corner for placing plate is equipped with ten thousand
To wheel.
The beneficial effects of the utility model：
1st, by movement device control assembly, can control air pressure contrast control box by the detection information of reception with
0.001MPa precision is fed back in the integrated judgement assembly of high accuracy so that the inflation of vessel class household electrical appliances air-tightness testing device
Accuracy of detection is high；
2nd, by the integrated judgement assembly of high accuracy, the comparative information that pressure comparison control box is transmitted can be received, it is high-precision
Spending integrated judgement assembly can be judged according to comparative information, and then qualified indicator lamp or unqualified indicator lamp are controlled
System, greatly improves detection efficiency and realizes test sample is judged automatically；
3rd, by pressure comparison sensor, the air pressure in test sample and reference sample can respectively be detected, and
And pressure comparison sensor is contrasted the air pressure in test sample and reference sample, pressure comparison control box is finally delivered to
In, realize automatic detection；
4th, control box is contrasted by air pressure, can be by the air pressure in the air pressure and reference sample in the test sample after pressurize
Contrasted, and comparing result is transferred in the integrated judgement assembly of high accuracy and judged by air pressure contrast control box；
Of the present utility model simple in construction, economical and practical, intelligence degree is high, and vessel class household electrical appliances air-tightness testing device can
To carry out automatic detection and automatic judgement to test sample so that the detection efficiency of vessel class household electrical appliances air-tightness testing device
Height, and the accuracy of detection of vessel class household electrical appliances air-tightness testing device is high.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of vessel class household electrical appliances air-tightness testing device structural representation；
Fig. 2 be the utility model proposes a kind of vessel class household electrical appliances air-tightness testing device PLC control figures；
Fig. 3 be the utility model proposes a kind of vessel class household electrical appliances air-tightness testing device output circuit control figure.
In figure：The 1 integrated judgement assembly of high accuracy, 2 test pieces, 3 test samples, 4 cylinders, 5 test fixtures, 6 pressure show
Show instrument, 7 movement devices control assembly, 8 counter timers, 9 both hands starters, 10 emergency stop switch, 11 air pressure contrast control box, 12
Upper placement plate, 13 times placement plates, 14 universal wheels.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.
Reference picture 1-3, a kind of vessel class household electrical appliances air-tightness testing device, including the integrated judgement assembly 1 of high accuracy, action dress
Control assembly 7, air pressure contrast control box 11 and rack are put, rack includes upper placement plate 12 and lower placement plate 13, upper to place
The top side of plate 12 can receive pressure comparison control provided with the integrated judgement assembly 1 of high accuracy, the integrated judgement assembly 1 of high accuracy
The comparative information that box 11 is transmitted, and integrated judgement assembly 1 can be judged according to comparative information in high precision, and then high accuracy
Integrated judgement assembly 1 is controlled to qualified indicator lamp or unqualified indicator lamp, realizes and test sample is sentenced automatically
Fixed, the side of the integrated judgement assembly 1 of high accuracy is provided with pressure display instrument 6, and pressure display instrument 6 shows test sample and ginseng respectively
Pressure in product in the same old way, the side of pressure display instrument 6 is provided with power switch, qualified indicator lamp and unqualified instruction from top to bottom
Lamp, and power switch, qualified indicator lamp and unqualified indicator lamp are respectively positioned on the integrated judgement assembly 1 of high accuracy close to pressure display instrument
6 side, the side of the integrated judgement assembly 1 of high accuracy is provided with test piece 2, and test piece 2 includes cylinder 4 and two test clips
Tool 5, and cylinder 4 is located at the top of test piece 2, is placed with test sample 3 between two test fixtures 5, and test sample 3
Top and bottom are in contact with test fixture 5 respectively, test fixture 5 be used for test sample is fixed, test piece 2 it is same
Side is provided with two both hands starters 9, and two both hands starters 9 are located at the both sides of test piece 2 respectively, and test piece 2 is remote
Side from the integrated judgement assembly 1 of high accuracy is fixedly mounted provided with movement device control assembly 7, and movement device control assembly 7
In the top opposite side of upper placement plate 12, movement device control assembly 7 can control air pressure to contrast control box 11 by the inspection of reception
Measurement information is fed back in the integrated judgement assembly 1 of high accuracy with 0.001MPa precision so that vessel class household electrical appliances air tightness test is set
Standby accuracy of detection is high, and movement device control assembly 7 is provided with counter timer 8, and counter timer 8 is used to enter inflationtime
Row timing, movement device controls assembly 7 to be connected with air pressure by wire and contrasts control box 11, and air pressure contrast control box 11 passes through
Wire is connected with the integrated judgement assembly 1 of high accuracy, and air pressure contrast control box 11 is fixedly mounted on the top of lower placement plate 13, gas
Pressure contrast control box 11 can be contrasted the air pressure in the air pressure and reference sample in the test sample 3 after pressurize, and gas
Comparing result is transferred in the integrated judgement assembly 1 of high accuracy by pressure contrast control box 11 to be judged.
In the utility model, the inside of the integrated judgement assembly 1 of high accuracy, which is provided with first circuit board, and first circuit board, to be set
There are chip U1, chip U1 pin PE to be connected with ground wire PE, chip U1 pin L is connected with 24 volts of power lines, and chip U1's draws
Pin N, pin COM, pin X2, pin X3, pin X4, pin X5, pin X6, pin X7 and pin COM0 are respectively connected with 0 volt of electricity
Source line, chip U1 pin X0 is connected with both hands starter 9, and the other end of both hands starter 9 and 0 volt of power line are connected,
Chip U1 pin X1 is connected with emergency stop switch 10, and the other end of emergency stop switch 10 and 0 volt of power line are connected, emergency stop switch
10 are fixedly mounted on the top for placing plate 12, and emergency stop switch 10 is located at the integrated judgement assembly 1 of high accuracy close to test piece 2
Side, chip U1 pin Y0 is connected with inflation magnetic valve D1 input, and inflation magnetic valve D1 output end and 24 volts
Power line is connected, and chip U1 pin Y1 is connected with inflation magnetic valve D2 input, and inflation magnetic valve D2 output end
It is connected with 24 volts of power lines, chip U1 pin Y2 is connected with qualified indicator lamp, and the other end of qualified indicator lamp and 24 volts
Power line is connected, and chip U1 pin Y3 is connected with unqualified indicator lamp, and the other end of unqualified indicator lamp and 24 volts of electricity
Source line is connected, chip U1 model FX1N-20MT, and the integrated judgement assembly 1 of high accuracy is used to receive pressure comparison control box
The comparative information transmitted, and the integrated judgement assembly 1 of high accuracy can be judged that air pressure contrasts control box according to comparative information
Inside be provided with second circuit board, and second circuit board is provided with chip U2, and chip U2 pin L and pin N are and 0 volt of power supply
Line is connected, and chip U2 pin V+ is connected with the electrode input end of pressure comparison sensor, and pressure comparison sensor is negative
Pole input is connected with chip U2 pin COM, chip U2 model FX1N-2AD-BD, and air pressure contrast control box is used for
Air pressure in air pressure and reference sample in test sample after pressurize is contrasted, and air pressure contrast control box will be contrasted and tied
Fruit, which is transferred in the integrated judgement assembly 1 of high accuracy, to be judged, one end of pressure display instrument 6 is connected with the first T-shaped appendix
First end, the second end of the first T-shaped appendix is connected with pressure-regulating valve, pressure-regulating valve away from the first T-shaped appendix one
End is provided with appendix, and pressure-regulating valve is connected with air pump by appendix, and the three-terminal link of the first T-shaped appendix has second
Second end of T-shaped appendix, and the first end of the second T-shaped appendix is connected with the inlet end for inflating magnetic valve D1, inflates electromagnetism
Valve D1 escape pipe is connected with the first end of the 3rd T-shaped appendix, and the second end of the 3rd T-shaped appendix is passed through test piece
In, the 3rd end of the 3rd T-shaped appendix and the first inlet end of pressure comparison sensor, and pressure comparison sensor second enters
Tracheae is connected with the 3rd end of the 4th T-shaped appendix, and the second end of the 4th T-shaped appendix is connected with reference work object, and the 4th T-shaped
The first end of appendix is connected with inflation magnetic valve D2 outlet side, inflates the inlet end and the second T-shaped appendix of magnetic valve
3rd end is connected, and reference work object is identical with the specification of test piece, and reference sample is placed with reference work object, double when pressing
During hand starting device 9, inflation magnetic valve D2 can be inflated to the reference sample in reference work object, can while inflating magnetic valve D1
To be inflated to the test sample 3 in test piece 2, when counter timer 8 reach setting time when, inflation magnetic valve D1 and
Inflation magnetic valve D2 stops inflation simultaneously, and now pressure comparison sensor is used for the air pressure in test sample 3 and reference sample
Detected respectively, and pressure comparison sensor is contrasted the air pressure in test sample 3 and reference sample, pressure comparison is passed
Comparing result is simultaneously transferred in pressure comparison control box 11 by sensor, and upper placement plate 12 and lower placement plate 13 are set successively from top to bottom
Put, and upper placement plate 12 and lower placement plate 13 are located on same axis, the upper bottom corner for placing plate 12 is equipped with support bar, four
Top of the bottom of individual support bar respectively with lower placement plate 13 is connected, and four support bars are located at the corner of lower placement plate 13,
The lower bottom corner for placing plate 13 is equipped with universal wheel 14, and of the invention is simple in construction, economical and practical, and intelligence degree is high, device
Ware class household electrical appliances air-tightness testing device can carry out automatic detection and automatic judgement to test sample so that vessel class man is electrically
The detection efficiency of close property test equipment is high, and the accuracy of detection of vessel class household electrical appliances air-tightness testing device is high.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (7)
1. a kind of vessel class household electrical appliances air-tightness testing device, including the integrated judgement assembly (1) of high accuracy, movement device control assembly
(7), air pressure contrast control box (11) and rack, it is characterised in that the rack includes upper placement plate (12) and lower placement
Plate (13), the upper top side for placing plate (12) is provided with the integrated judgement assembly (1) of high accuracy, and the integrated judgement of high accuracy is total
Side into (1) is provided with pressure display instrument (6), and the side of the pressure display instrument (6) is from top to bottom provided with power switch, qualified
Indicator lamp and unqualified indicator lamp, and power switch, qualified indicator lamp and unqualified indicator lamp are respectively positioned on the integrated judgement of high accuracy
Assembly (1) is provided with test piece close to the side of pressure display instrument (6), the side of the integrated judgement assembly (1) of high accuracy
(2), the test piece (2) includes cylinder (4) and two test fixtures (5), and cylinder (4) is located at the top of test piece (2)
Be placed with test sample (3) between portion, two test fixtures (5), and test sample (3) top and bottom respectively with test clip
Tool (5) is in contact, and the same side of the test piece (2) is provided with two both hands starters (9), and two both hands starters (9)
It is located at the both sides of test piece (2) respectively, side of the test piece (2) away from the integrated judgement assembly (1) of high accuracy is provided with
Movement device control assembly (7), and movement device control assembly (7) is fixedly mounted on the top opposite side for placing plate (12),
The movement device control assembly (7) is provided with counter timer (8), and the movement device control assembly (7) is connected by wire
Air pressure contrast control box (11) is connected to, and air pressure contrast control box (11) passes through wire and integrated judgement assembly (1) phase of high accuracy
Connection, the air pressure contrast control box (11) is fixedly mounted on the top of lower placement plate (13).
2. a kind of vessel class household electrical appliances air-tightness testing device according to claim 1, it is characterised in that the high accuracy collection
First circuit board is provided with into the inside for judging assembly (1), and first circuit board is provided with chip U1, the pin PE of the chip U1
The pin L for being connected with ground wire PE, the chip U1 is connected with 24 volts of power lines, pin N, pin COM, the pin of the chip U1
X2, pin X3, pin X4, pin X5, pin X6, pin X7 and pin COM0 are respectively connected with 0 volt of power line, the chip U1's
Pin X0 is connected with both hands starter (9), and the other end of both hands starter (9) and 0 volt of power line are connected, the chip U1
Pin X1 be connected with emergency stop switch (10), and the other end of emergency stop switch (10) and 0 volt of power line are connected, and the jerk is opened
Close (10) and be fixedly mounted on the top for placing plate (12), and emergency stop switch (10) is located at the integrated judgement assembly (1) of high accuracy and leaned on
The side of nearly test piece (2), the pin Y0 of the chip U1 is connected with inflation magnetic valve D1 input, and inflation magnetic valve
D1 output end is connected with 24 volts of power lines, and the pin Y1 of the chip U1 is connected with inflation magnetic valve D2 input, and
Inflation magnetic valve D2 output end is connected with 24 volts of power lines, and the pin Y2 of the chip U1 is connected with qualified indicator lamp, and
The other end of qualified indicator lamp and 24 volts of power lines are connected, and the pin Y3 of the chip U1 is connected with unqualified indicator lamp, and
The other end of unqualified indicator lamp and 24 volts of power lines are connected, the model FX1N-20MT of the chip U1, the high accuracy
Integrated judgement assembly (1) is used to receive the comparative information that pressure comparison control box is transmitted, and the integrated judgement assembly (1) of high accuracy
It can be judged according to comparative information.
3. a kind of vessel class household electrical appliances air-tightness testing device according to claim 1, it is characterised in that the air pressure contrast
The inside of control box is provided with second circuit board, and second circuit board is provided with chip U2, the chip U2 pin L and pin N
It is connected with 0 volt of power line, the pin V+ of the chip U2 is connected with the electrode input end of pressure comparison sensor, and pressure
The negative input of contrast sensor is connected with chip U2 pin COM, the model FX1N-2AD-BD of the chip U2,
The air pressure contrast control box is used to be contrasted the air pressure in the air pressure and reference sample in the test sample after pressurize, and
Air pressure, which contrasts control box and comparing result is transferred in the integrated judgement assembly (1) of high accuracy, to be judged.
4. a kind of vessel class household electrical appliances air-tightness testing device according to claim 1, it is characterised in that the pressure is shown
One end of instrument (6) is connected with the first end of the first T-shaped appendix, and the second end of the first T-shaped appendix is connected with pressure tune
Valve is saved, the one end of the pressure-regulating valve away from the first T-shaped appendix is provided with appendix, and pressure-regulating valve is connected by appendix
Air pump is connected to, the three-terminal link of the first T-shaped appendix has the second end of the second T-shaped appendix, and the second T-shaped appendix
First end be connected with inflation magnetic valve D1 inlet end, the escape pipe of the inflation magnetic valve D1 is connected with the 3rd T-shaped gas transmission
The first end of pipe, and the second end of the 3rd T-shaped appendix is passed through in test piece, the 3rd end of the 3rd T-shaped appendix and
First inlet end of pressure comparison sensor, and the second air inlet pipe of pressure comparison sensor is connected with the 4th T-shaped appendix
3rd end, the second end of the 4th T-shaped appendix is connected with reference work object, and the first end of the 4th T-shaped appendix is connected with
3rd end of inflation magnetic valve D2 outlet side, the inlet end of the inflation magnetic valve and the second T-shaped appendix is connected, described
Inflation magnetic valve D1 can be inflated to the test sample (3) in test piece (2).
5. a kind of vessel class household electrical appliances air-tightness testing device according to claim 4, it is characterised in that the reference work object
It is identical with the specification of test piece, and reference sample is placed with reference work object, the inflation magnetic valve D2 can be to reference to work
Reference sample on part is inflated.
6. a kind of vessel class household electrical appliances air-tightness testing device according to claim 4, it is characterised in that the pressure comparison
Sensor contrasts control box (11) by wire and air pressure and is connected, and the pressure comparison sensor is used for test sample (3)
Detected respectively with the air pressure in reference sample, and pressure comparison sensor is by the gas in test sample (3) and reference sample
Pressure is contrasted.
7. a kind of vessel class household electrical appliances air-tightness testing device according to claim 1, it is characterised in that the upper placement plate
(12) set gradually from top to bottom with lower placement plate (13), and upper placement plate (12) and lower placement plate (13) are located at same axis
On, the upper bottom corner for placing plate (12) is equipped with support bar, and plate (13) is placed in the bottom of four support bars with lower respectively
Top be connected, and four support bars are located at the corner of lower placement plate (13), and the lower bottom corner for placing plate (13) is equal
Provided with universal wheel (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621330145.9U CN206450385U (en) | 2016-12-06 | 2016-12-06 | A kind of vessel class household electrical appliances air-tightness testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621330145.9U CN206450385U (en) | 2016-12-06 | 2016-12-06 | A kind of vessel class household electrical appliances air-tightness testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206450385U true CN206450385U (en) | 2017-08-29 |
Family
ID=59661479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621330145.9U Expired - Fee Related CN206450385U (en) | 2016-12-06 | 2016-12-06 | A kind of vessel class household electrical appliances air-tightness testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206450385U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679901A (en) * | 2016-12-06 | 2017-05-17 | 滁州东菱电器有限公司 | Apparatus of testing air-tightness of vessel kind household electrical appliance |
| CN108181061A (en) * | 2018-01-16 | 2018-06-19 | 重庆安木科技有限公司 | A kind of new energy car battery packet tests system |
-
2016
- 2016-12-06 CN CN201621330145.9U patent/CN206450385U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679901A (en) * | 2016-12-06 | 2017-05-17 | 滁州东菱电器有限公司 | Apparatus of testing air-tightness of vessel kind household electrical appliance |
| CN108181061A (en) * | 2018-01-16 | 2018-06-19 | 重庆安木科技有限公司 | A kind of new energy car battery packet tests system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170829 Termination date: 20191206 |
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| CF01 | Termination of patent right due to non-payment of annual fee |