CN106525111B - Pressure calibration device - Google Patents
Pressure calibration device Download PDFInfo
- Publication number
- CN106525111B CN106525111B CN201610900002.5A CN201610900002A CN106525111B CN 106525111 B CN106525111 B CN 106525111B CN 201610900002 A CN201610900002 A CN 201610900002A CN 106525111 B CN106525111 B CN 106525111B
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- Prior art keywords
- communication line
- line switching
- mould group
- switching part
- hole
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a kind of pressure calibration devices, it include: pressing module, profile mould group and communication line switching model group, wherein, the profile mould group is for placing to pressure calibration device, and the pressing module and the profile mould group are pressed to carry out pressure calibration to pressure calibration device to described, the profile mould group offers through-hole, pressure calibration data described in when the communication line switching model group is assemblied in the through-hole to transmit pressure calibration for transferring to pressure calibration device, the communication line switching model group includes: communication line switching part, the communication line switching part is provided with communication line interface along the both ends for the axial direction for being parallel to the through-hole that the profile mould group opens up, and the communication line interface of communication line switching part both ends setting is in communication with each other connection.Using pressure calibration device provided in an embodiment of the present invention, the air-tightness for the cavity and usb communication line junction that profile mould group opens up ensure that.
Description
Technical field
The present invention relates to calibrator (-ter) unit technical fields, more particularly, to a kind of pressure calibration device.
Background technique
Currently, being pursued since aerial photography device electronic product is deep by masses, each major company constantly releases the novel production of aerial photography device class
Product.In order to guarantee that aerial photography device electronic product can work normally, generallys use pressure calibration mechanism and pressure calibration is carried out to it.
When carrying out pressure calibration to aerial photography device electronic product, aerial photography device electronic product needs circumscribed USB (Universal
Serial Bus, universal serial bus) communication line progress data transmission.
In the prior art, through-hole is offered at the cavity position of pressure calibration mechanism, aerial photography device electronic product is by being somebody's turn to do
Through-hole is connected to data receiver, still, when carrying out pressure calibration, through-hole that pressure calibration mechanism cavity is opened up it is close
Envelope work is that this tests the material risk faced.In the prior art, the mode for generalling use gluing is sealed the through-hole,
It is poor that sealing effect achieved is sealed to it using which, needs to survey in addition, being sealed it using which
Examination personnel constantly carry out glue work, so that operating procedure is complicated.It would therefore be highly desirable to which a kind of new technical solution is needed to solve
Above-mentioned technical problem.
Summary of the invention
It is an object of the present invention to provide a kind of new solutions of pressure calibration device.
According to an aspect of the invention, there is provided a kind of pressure calibration device, comprising: pressing module, profile mould group and
Communication line switching model group, wherein the profile mould group is for placing to pressure calibration device, and the pressing module is imitated with described
For the pressing of shape mould group to carry out pressure calibration to pressure calibration device to described, the profile mould group offers through-hole, the communication
Pressure school described in when line switching model group is assemblied in the through-hole to transmit pressure calibration for transferring to pressure calibration device
Quasi- data, the communication line switching model group include: communication line switching part, and the communication line switching part is described imitative along being parallel to
The both ends of the axial direction for the through-hole that shape mould group opens up are provided with communication line interface, and communication line switching part both ends are set
The communication line interface set is in communication with each other connection.Preferably, the communication line switching part further include: be bonded with the profile mould group
The shaft shoulder of setting, and the shaft shoulder be bonded with the profile mould group setting position open up it is fluted；
The pressure calibration device further include: the seal member being set in the groove.
Preferably, the hole wall for the through-hole that the profile mould group opens up is provided with screw thread, and the communication line switching part
Outside is provided with screw thread.
Preferably, the communication line switching part includes: the first communication line switching part and the second communication line switching part,
Wherein, the first communication line switching part is assemblied in the through-hole that the profile mould group opens up, and first communication line turns
Relay part is offered along the axial direction for being parallel to the through-hole that the profile mould group opens up to be turned for placing second communication line
The through-hole of relay part, the both ends of the second communication line switching part are provided with the communication line interface.
Preferably, the first communication line switching part further include: first shaft shoulder of setting is bonded with the profile mould group,
And first shaft shoulder is bonded the position being arranged with the profile mould group and offers the first groove, the second communication line switching part
Part further include: second shaft shoulder of setting, and second shaft shoulder and described first are bonded with the first communication line switching part
The position of communication line switching part fitting setting offers the second groove；
The pressure calibration device further include: the first seal member for being set in first groove and be set to described
The second seal member in second groove.
Preferably, the hole wall for the through-hole that the profile mould group opens up is provided with screw thread, and the first communication line switching part
The hole wall that the through-hole that screw thread and/or the first communication line switching part open up is provided on the outside of part is provided with screw thread, and institute
It states and offers screw thread on the outside of the second communication line switching part.
Preferably, further includes: pedestal and the rodless cylinder being set on the pedestal pass in and out mould group, wherein the pedestal
It is connected with the pressing module, the rodless cylinder disengaging mould group is connected with the profile mould group, wherein the no bar gas
Cylinder disengaging mould group is for pushing the profile mould group edge close or moving away from the direction of the pressing module.
Preferably, the pressing module is offered for the through-hole of air inlet pressurization and for the logical of external pressure sensor
Hole.
Preferably, the position that setting is bonded when the pressing module is pressed with the profile mould group is provided with seal member.
It was found by the inventors of the present invention that pressure calibration device provided in an embodiment of the present invention, communication line switching model is assembled
In the through-hole opened up assigned in profile mould group, when treating the progress pressure calibration of pressure calibration device, pass through communication line switching model group
It, to external data receiver, can will be easy to implement to pressure calibration to the pressure calibration data transmission of pressure calibration device
The transmission of data, and the through-hole opened up by profile mould group and the assembly relation of communication line switching model group can be realized pressure school
Punctual air-tightness.In addition, being offered in pressure calibration mechanism in compared to the prior art for by usb communication line
Through-hole, and by the way of gluing for the through-hole is sealed, communication line switching model group provided by the invention ensure that
The air-tightness of cavity and usb communication line junction that profile mould group opens up, it is no longer necessary to sealing is realized by way of gluing,
Reduce operating procedure, while providing technical foundation for other electronic product air-tightness testing device structures.Therefore, of the invention
The technical assignment to be realized or never expect the technical problem to be solved is that those skilled in the art or without pre-
What the phase arrived, therefore the present invention is a kind of new technical solution.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 shows the structural schematic diagram of pressure calibration device according to an embodiment of the invention.
Fig. 2 a shows profile mould group according to an embodiment of the invention and the assembling structure of communication line switching model group is shown
It is intended to.
Fig. 2 b shows the assembled front view of profile mould group according to an embodiment of the invention and communication line switching model group.
Fig. 2 c shows the cut-away illustration of profile mould group according to an embodiment of the invention and communication line switching model group.
Fig. 2 d shows the office of the junction of profile mould group according to an embodiment of the invention and communication line switching model group
Portion's schematic diagram.
Fig. 2 e shows the another of the junction of profile mould group according to an embodiment of the invention and communication line switching model group
A kind of partial schematic diagram.
Fig. 3 a shows the structural schematic diagram of the second communication line switching part according to an embodiment of the invention.
Fig. 3 b shows another viewing angles of the second communication line switching part according to an embodiment of the invention
Structural schematic diagram.
Fig. 4 shows another structural schematic diagram of pressure calibration device according to an embodiment of the invention.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
In order to solve the above technical problems, the embodiment of the invention provides a kind of pressure calibration devices.Fig. 1 is shown according to this
The structural schematic diagram of the pressure calibration device of invention one embodiment.Referring to Fig. 1, which includes: press-fitting mould
Group 110, profile mould group 120 and communication line switching model group 130.Wherein, profile mould group 120 is used to place to pressure calibration device,
I.e. profile mould group 120 is provided with the profiling cavity that can be accommodated to pressure calibration device, will be placed in profiling to pressure calibration device
After in mould group 120, pressing module 110 and profile mould group 120 are pressed together to treat pressure calibration device and carry out pressure school
Standard, communication line switching model group 130 are assemblied in the through-hole that profile mould group 120 opens up, and communication line switching model group 130 includes: communication
Line switching part 1310, communication line switching part 1310 along the axial direction for being parallel to the through-hole that profile mould group 120 opens up two
End is provided with communication line interface, and the communication line interface of 1310 both ends of communication line switching part setting is in communication with each other connection,
When treating the progress pressure test of pressure calibration device, it is arranged to pressure calibration device by 1310 both ends of communication line switching part
Line interface is communicated, by the pressure calibration data transmission data receiver external to pressure calibration device.
Using pressure calibration device provided in an embodiment of the present invention, communication line switching model group is assemblied in profile mould group and is opened up
Through-hole in, can will be to pressure calibration by communication line switching model group when treating pressure calibration device and carrying out pressure calibration
The pressure calibration data transmission of device is easy to implement the transmission to pressure calibration data to external data receiver, and
The assembly relation of the through-hole and communication line switching model group that are opened up by profile mould group can be realized air-tightness when pressure calibration.Separately
Outside, in compared to the prior art, the through-hole for passing through usb communication line is offered in pressure calibration mechanism, and use and beat
For the mode of glue for the through-hole is sealed, communication line switching model group provided by the invention ensure that the appearance that profile mould group opens up
The air-tightness of chamber and usb communication line junction, it is no longer necessary to sealing is realized by way of gluing, reduces operating procedure,
Technical foundation is provided simultaneously for other electronic product air-tightness testing device structures.
Fig. 2 a shows profile mould group according to an embodiment of the invention and the assembling structure of communication line switching model group is shown
It is intended to, Fig. 2 b shows the assembled front view of profile mould group according to an embodiment of the invention and communication line switching model group.Ginseng
See Fig. 2 a and 2b, profile mould group 120 is offered for placing the cavity 1210 to pressure calibration device, in profile mould group 120
Outside is also provided with through-hole, and through-hole is for being arranged communication line switching model group 130.Fig. 2 c is shown according to an embodiment of the present invention
Profile mould group and communication line switching model group cut-away illustration, wherein Fig. 2 c is along shown in the cutting direction shown in Fig. 2 b
Cut-away illustration.In order to clearly show the connection relationship of profile mould group 120 and communication line switching model group 130, Fig. 2 d shows
The partial schematic diagram of the junction of profile mould group according to an embodiment of the invention and communication line switching model group is gone out.Referring to figure
2d, the outside of profile mould group 120 offer the through-hole for communication line switching model group 130 to be arranged, and communication line switching model group 130 is wrapped
Include: communication line switching part 1310, communication line switching part 1310 is along the axial direction side for being parallel to the through-hole that profile mould group 120 opens up
To both ends be provided with communication line interface, also, the communication line interface of 1310 both ends of communication line switching part setting is mutually logical
Letter connection.
Wherein, communication line switching part 1310 is provided with close to the communication line interface 1310a to pressure calibration device one end
Communication line switching part 1310 is provided with to pressure calibration device far from the communication line to pressure calibration device one end for connecting
Interface 1310b is used to connect the data receiver of pressure calibration data.When treating the progress pressure calibration of pressure calibration device,
Pressure calibration data to the generation of pressure calibration device are sent to external data receiver by communication line switching part 1310 and set
It is standby.In the embodiment of the present invention, communication line switching part 1310 can be made by injection molding process, and communication line is mentioned above
The communication line interface of 1310 both ends of switching part setting is in communication with each other connection, in the injection molding of communication line switching part 1310
Cheng Zhong can place the number of the communication line interface for the setting of 1310 both ends of connection communication line switching part in injection forming mold
According to line, to realize the communication connection of the communication line interface of 1310 both ends of communication line switching part setting.
In a preferred embodiment of the invention, in order to guarantee that profile mould group 120 and communication line switching part 1310 connect
The leakproofness at place is connect, referring to fig. 2 d, communication line switching part 1310 further includes shaft shoulder 1310c, and in shaft shoulder 1310c and profile mould
The position of 120 fitting setting of group, which opens up the groove 1220 shown in fluted 1220, Fig. 2 d, to be opened up in profile mould group 120,
Alternatively, also the groove can be opened up in the shaft shoulder 1310c of communication line switching part 1310.Pressure calibration device further include: be set to
Seal member 140 in groove 1220, seal member 140 are preferably an O-ring seal.
In a preferred embodiment of the invention, profile mould group 120 and communication line switching part 1310 are nibbled by screw thread
The mode of conjunction is attached, i.e., the hole wall of the through-hole opened up in profile mould group 120 is provided with screw thread, communication line switching part 1310
Outside be provided with screw thread.
In a preferred embodiment of the invention, Fig. 2 e show profile mould group according to an embodiment of the invention and
Another partial schematic diagram of the junction of communication line switching model group, e referring to fig. 2, the outside of profile mould group 120, which offers, to be used for
The through-hole of communication line switching model group 130', the communication line switching part that communication line switching model group 130' includes are set specifically: the
One communication line switching part 1310' and the second communication line switching part 1320', the first communication line switching part 1310' are set to
In the through-hole opened up on the outside of profile mould group 120, and the first edge communication line switching part 1310' is parallel to 120 outside of profile mould group
The axial direction of the through-hole opened up offers through-hole 1310a', and through-hole 1310a' is for placing the second communication line switching part
1320', and the second communication line switching part 1320' be respectively arranged with along the both ends for the axial direction for being parallel to through-hole 1310a' it is logical
Believe line interface, also, the communication line interface of the second communication line both ends switching part 1320' setting is in communication with each other connection.The present invention
In embodiment, the first communication line switching part 1310' is stainless steel part, and the second communication line switching part 1320' is using injection molding
Moulding process is made, can be in injection forming mold in the injection molding process of the second communication line switching part 1320'
The data line of the communication line interface for connecting the setting of the second communication line both ends switching part 1320' is placed, to realize that second is logical
Believe the communication connection of the communication line interface of the both ends line switching part 1320' setting.
Fig. 3 a shows the structural schematic diagram of the second communication line switching part according to an embodiment of the invention, and Fig. 3 b shows
The structural schematic diagram of another viewing angles of the second communication line switching part according to an embodiment of the invention is gone out.Referring to
Fig. 3 a and Fig. 3 b, the both ends of the second communication line switching part 1320' are provided with communication line interface, wherein it is logical to be provided with second
Believe line switching part 1320' close to the communication line interface 1320a' to pressure calibration device one end for connecting to pressure regulator
Part is provided with the second communication line switching part 1320' and is used for far from the communication line interface 1320b' to pressure calibration device one end
Connect the data receiver of pressure calibration data.
In a preferred embodiment of the invention, in order to guarantee that profile mould group 120 and communication line switching model group 130' connect
The leakproofness at place is connect, referring to fig. 2 e, the first communication line switching part 1310' further includes the first shaft shoulder 1310b', and in first axle
The position that shoulder 1310b' is bonded setting with profile mould group 120 opens up fluted 1220', referring to fig. 2 e, Fig. 3 a and Fig. 3 b, and second is logical
Believe that line switching part 1320' further includes the second shaft shoulder 1320c', and in the second shaft shoulder 1320c' and the first communication line switching part
The position of 1310' fitting setting opens up fluted 1310c'.Wherein, the groove 1220' shown in Fig. 2 e can be in profile mould group 120
It opens up, alternatively, can also be opened up on the first shaft shoulder 1310b' of the first communication line switching part 1310', the groove shown in Fig. 2 e
1310c' can be opened up in the first communication line switching part 1310', alternatively, can also be the of the second communication line switching part 1320'
It is opened up on two shaft shoulder 1320c'.In the embodiment of the present invention, pressure calibration device further include: first be set in groove 1220'
Seal member 140a' and the second the seal member 140b', the first seal member 140a' and second for being set to groove 1310c' are close
Sealing component 140b' is preferably an O-ring seal.
In a preferred embodiment of the invention, profile mould group 120 and the first communication line switching part 1310', and
First communication line switching part 1310' and the second communication line switching part 1320' is attached in such a way that screw thread engages, i.e.,
The hole wall for the through-hole that profile mould group 120 opens up is provided with screw thread, and is arranged in the outside of the first communication line switching part 1310'
There is screw thread, and be provided with screw thread on the hole wall of the first communication line switching part 1310' through-hole 1310a' opened up, and
Screw thread is provided on the outside of two communication line switching part 1320'.
Fig. 4 shows another structural schematic diagram of pressure calibration device according to an embodiment of the invention.Referring to figure
4, pressure calibration device further includes pedestal other than including pressing module 110, profile mould group 120 and communication line switching model group
150 pass in and out mould group 160 with the rodless cylinder being set on pedestal 150.Wherein, pressing module 110 is connected with pedestal 150, pressure
Molding group 110 includes: pressure head 1110 and for pushing pressure head 1110 to slide up and down along far from or close to the direction of profile mould group 120
Cylinder 1120, rodless cylinder pass in and out mould group 160 include: the guide rail 1610 being connect with pedestal 150, the gas being connect with pedestal 150
Cylinder 1620 and it is set to the pallet 1630 that on guide rail 1610 and can be slid along, wherein profile mould group is provided on pallet 1630
120。
Pressing module 110 in the embodiment of the present invention is planer-type pressing module, and pressing module 110 offers air inlet
The through-hole 1130 of pressurization and through-hole 1140 for external pressure sensor.
It is first when needing to treat pressure calibration device (for example, aerial photography device) progress pressure calibration in the embodiment of the present invention
First, aerial photography device is placed in the cavity that profile mould group 120 opens up, and by aerial photography device data line and communication line switching model group 130
Then connection drives pallet 1630 to slide on guide rail 1610 along the direction close to pressing module 110, directly by cylinder 1620
To the underface for sliding into pressing module 110, then, cylinder 1120 pushes pressure head 1110 to move downward, until pressing module 110
Pressing sealing is realized with profile mould group 120.In order to guarantee the leakproofness of pressing module 110 and the pressing of profile mould group 120, pressing
The position that mould group 110 and profile mould group 120 press is provided with seal member 170 (for example, O-ring seal), wherein seal member
170 may be provided in pressing module 110, alternatively, can also be provided in profile mould group 120.In pressing module 110 and profile mould group
After 120 pressing sealings, the through-hole 1110 of the air inlet pressurization opened up by pressing module 110 is to pressing module 110 and profile mould group
It is passed through gas in the cavity that 120 pressings are formed, until the external digital display pressure sensor of pressing module 110 reaches preset pressure value
When, aerial photography device starts to carry out the calibration of the air pressure under the pressure value.After completing the pressure calibration to aerial photography device, cylinder 1120 is pushed
Pressure head 1110 moves upwards, and then, drives pallet 1630 along the direction far from pressing module 110 in guide rail by cylinder 1620
It is slided on 1610, finally, taking out aerial photography device from profile mould group 120.
Although some specific embodiments of the invention are described in detail by example, the skill of this field
Art personnel it should be understood that example above merely to being illustrated, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above embodiments.This hair
Bright range is defined by the following claims.
Claims (8)
1. a kind of pressure calibration device characterized by comprising pressing module, profile mould group and communication line switching model group,
In, the profile mould group is for placing to pressure calibration device, and the pressing module and the profile mould group are pressed to institute
It states and carries out pressure calibration to pressure calibration device, the profile mould group offers through-hole, and the communication line switching model group is assemblied in
Pressure calibration data described in when in the through-hole to transmit pressure calibration for transferring to pressure calibration device, the communication line
Switching model group includes: communication line switching part, and the communication line switching part edge is parallel to the through-hole that the profile mould group opens up
The both ends of axial direction be provided with communication line interface, and the communication line interface phase of communication line switching part both ends setting
Mutual communication connection, the hole wall for the through-hole that the profile mould group opens up are provided with screw thread, and the outside of the communication line switching part
It is provided with screw thread.
2. the apparatus according to claim 1, which is characterized in that the communication line switching part further include: with the profiling
Mould group fitting setting the shaft shoulder, and the shaft shoulder be bonded with the profile mould group be arranged position open up it is fluted；
The pressure calibration device further include: the seal member being set in the groove.
3. the apparatus according to claim 1, which is characterized in that the communication line switching part includes: that the first communication line turns
Relay part and the second communication line switching part, wherein the first communication line switching part is assemblied in the profile mould group and opens up
Through-hole in, and the first communication line switching part is opened up along the axial direction for being parallel to the through-hole that the profile mould group opens up
There is the through-hole for assembling the second communication line switching part, the both ends of the second communication line switching part are provided with described
Communicate line interface.
4. device according to claim 3, which is characterized in that the first communication line switching part further include: with it is described
First shaft shoulder of profile mould group fitting setting, and first shaft shoulder is bonded the position being arranged with the profile mould group and offers the
One groove, the second communication line switching part further include: the second axis of setting is bonded with the first communication line switching part
Shoulder, and second shaft shoulder is bonded the position being arranged with the first communication line switching part and offers the second groove；
The pressure calibration device further include: the first seal member for being set in first groove and be set to described second
The second seal member in groove.
5. device according to claim 3, which is characterized in that the hole wall for the through-hole that the profile mould group opens up is provided with spiral shell
Line, and it is provided with screw thread on the outside of the first communication line switching part and/or the first communication line switching part opens up
The hole wall of through-hole is provided with screw thread, and offers screw thread on the outside of the second communication line switching part.
6. device according to claim 1-5, which is characterized in that further include: pedestal and it is set to the pedestal
On rodless cylinder pass in and out mould group, wherein the pedestal is connected with the pressing module, rodless cylinder disengaging mould group and
The profile mould group is connected, wherein rodless cylinder disengaging mould group for push the profile mould group along close to or far from
The direction of the pressing module is mobile.
7. device according to claim 6, which is characterized in that the pressing module offers the through-hole for air inlet pressurization
With the through-hole for external pressure sensor.
8. device according to claim 6, which is characterized in that the pressing module is bonded when pressing with the profile mould group
The position of setting is provided with seal member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610900002.5A CN106525111B (en) | 2016-10-14 | 2016-10-14 | Pressure calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610900002.5A CN106525111B (en) | 2016-10-14 | 2016-10-14 | Pressure calibration device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106525111A CN106525111A (en) | 2017-03-22 |
| CN106525111B true CN106525111B (en) | 2019-08-16 |
Family
ID=58332486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610900002.5A Active CN106525111B (en) | 2016-10-14 | 2016-10-14 | Pressure calibration device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202040442U (en) * | 2011-04-08 | 2011-11-16 | 杭州市特种设备检测院 | Mechanical sealing joint for outlet of multiple data lines of pressure-bearing equipment |
| CN202393573U (en) * | 2011-12-23 | 2012-08-22 | 健大电业制品（昆山）有限公司 | Air-tightness detection device |
| CN203595591U (en) * | 2013-12-06 | 2014-05-14 | 苏州逸美德自动化科技有限公司 | Leakage detection device |
| EP2799837A2 (en) * | 2013-05-03 | 2014-11-05 | FMC Technologies, Inc. | Pressure test containment vessel |
| CN104792457A (en) * | 2015-04-08 | 2015-07-22 | 无锡必创传感科技有限公司 | Correcting device and method of pressure module |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449435A (en) * | 2015-12-01 | 2016-03-30 | 重庆铭凯科技发展有限公司 | Usb socket |
-
2016
- 2016-10-14 CN CN201610900002.5A patent/CN106525111B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202040442U (en) * | 2011-04-08 | 2011-11-16 | 杭州市特种设备检测院 | Mechanical sealing joint for outlet of multiple data lines of pressure-bearing equipment |
| CN202393573U (en) * | 2011-12-23 | 2012-08-22 | 健大电业制品（昆山）有限公司 | Air-tightness detection device |
| EP2799837A2 (en) * | 2013-05-03 | 2014-11-05 | FMC Technologies, Inc. | Pressure test containment vessel |
| CN203595591U (en) * | 2013-12-06 | 2014-05-14 | 苏州逸美德自动化科技有限公司 | Leakage detection device |
| CN104792457A (en) * | 2015-04-08 | 2015-07-22 | 无锡必创传感科技有限公司 | Correcting device and method of pressure module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106525111A (en) | 2017-03-22 |
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