CN210375572U - Connector gas tightness detection device - Google Patents
Connector gas tightness detection device Download PDFInfo
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- CN210375572U CN210375572U CN201921378284.2U CN201921378284U CN210375572U CN 210375572 U CN210375572 U CN 210375572U CN 201921378284 U CN201921378284 U CN 201921378284U CN 210375572 U CN210375572 U CN 210375572U
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Abstract
The utility model provides a connector gas tightness detection device, concretely relates to structural component's fluid tightness test technical field. A connector hermeticity detection device comprising: the cavity has at least one inflation inlet and a plurality of extraction opening that are used for placing the accommodation space of connector and establish respectively in the relative both sides of accommodation space along the axial of connector, and the difference that a plurality of extraction openings correspond the connector waits to detect the position to be used for being connected with the determine module, and inflation inlet and extraction opening all set up with accommodation space intercommunication. Detecting the air tightness of different positions to be detected of the connector in a mode of respectively detecting different air suction ports so as to accurately judge the position with poor air tightness and correspondingly improve the position; different extraction openings are respectively or simultaneously connected with a plurality of detection assemblies to carry out air tightness detection, the detection steps are simpler, and the detection result is more accurate.
Description
Technical Field
The utility model relates to a structural component's fluid tightness test technical field, concretely relates to connector gas tightness detection device.
Background
The connector is used for circuit connection between two active devices, transmits current and signals, and is widely applied to the fields of automobiles, communication, Internet of things and the like. According to the use environment of the connector, part of the connector needs to have good air tightness, so that the air tightness test of the connector is significant.
Therefore, chinese patent document CN201720571297.6 discloses a hermetic seal testing device for a radio frequency connector, which includes a locking cover, a base, an air gun and a vacuum pumping device, wherein one end of the radio frequency connector having a sealing ring is placed on the base downwards, the locking cover is matched with the base to seal the radio frequency connector, the air gun pumps inert gas into the locking cover, and the vacuum pumping device is used to detect whether there is inert gas leakage in the base to detect the hermetic seal of the radio frequency connector. The connector applied to the motor stator is provided with a plurality of metal pieces, and the connection position of each metal piece and the injection molding piece needs to be subjected to air tightness detection, so that the device cannot meet the requirement.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the present invention lies in overcoming the defect that the connector airtightness detection apparatus cannot simultaneously detect a plurality of positions of a connector in the prior art, thereby providing a connector airtightness detection apparatus and detection method.
In order to solve the technical problem, the utility model provides a connector gas tightness detection device, include:
the cavity has at least one inflation inlet and a plurality of extraction opening that are used for placing the accommodation space of connector and establish respectively in the relative both sides of accommodation space along the axial of connector, and the difference that a plurality of extraction openings correspond the connector waits to detect the position to be used for being connected with the determine module, and inflation inlet and extraction opening all set up with accommodation space intercommunication.
Preferably, the cavity is formed in the cover body and the supporting component which are buckled with each other, the inflation inlet is arranged on the cover body, and the exhaust inlet is arranged on the supporting component.
Preferably, the device further comprises a driving assembly connected with the support assembly, and the driving assembly is used for driving the support assembly to move towards or away from the cover body so as to close or open the cavity.
Preferably, the drive assembly includes a ram connected to the support assembly and a lifting mechanism for driving movement of the ram.
Preferably, the device further comprises a frame for mounting the cover body, the support assembly and the driving assembly.
Preferably, a feeding assembly is further arranged on the rack, and the feeding assembly is connected with the supporting assembly and used for conveying the supporting assembly to a position corresponding to the cover body.
Preferably, the feeding assembly comprises a first sliding member and a second sliding member which are connected in a sliding manner, the first sliding member is fixedly connected with the supporting assembly, and the second sliding member is fixedly connected with the machine frame.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a connector gas tightness detection device is equipped with at least one inflation inlet and a plurality of extraction openings in the cavity, a plurality of extraction openings correspond the different positions to be detected of connector to be connected with the detection component, inflation inlet and extraction opening all communicate with the accommodation space, detect the gas tightness of the different positions to be detected of connector through the mode of detecting respectively different extraction openings, in order to judge the position of gas tightness badness accurately, carry out corresponding improvement to it; different extraction openings are respectively or simultaneously connected with a plurality of detection assemblies to carry out air tightness detection, the detection steps are simpler, and the detection result is more accurate.
2. The utility model provides a connector gas tightness detection device still includes the drive assembly who is connected with supporting component for drive supporting component moves towards or keeps away from the lid, with seal or open the cavity, make the lid and supporting component's lock with open the operation more simple and convenient, be convenient for realize the automation that the connector gas tightness detected, guarantee the gas tightness of cavity simultaneously.
3. The utility model provides a connector gas tightness detection device, still including the frame that is used for installing lid, supporting component and drive assembly, make all parts on the connector gas tightness detection device all be connected with the frame, be convenient for connector gas tightness detection device's installation, use and transport.
4. The utility model provides a connector gas tightness detection device, still be equipped with the pay-off subassembly in the frame, the pay-off subassembly includes sliding connection's first slider and second slider, first slider and supporting component fixed connection, second slider fixed connection is in the frame, drive the supporting component through first slider and move on the second slider, make the supporting component can move the frame outside when the erection joint ware, the back that the connector installation finishes, first slider drives the supporting component and moves to the position corresponding with the lid, carry out subsequent detection operation, the installation operation of the connector of being convenient for.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of a connector airtightness detection apparatus according to an embodiment of the present invention.
Fig. 2 is a side view of the connector airtightness detection apparatus according to the embodiment of the present invention.
Fig. 3 is a top view of the connector airtightness detection apparatus according to the embodiment of the present invention.
Fig. 4 is a perspective view of a connector airtightness detection apparatus according to an embodiment of the present invention.
Fig. 5 is a cross-sectional view of the cover, connector and support assembly mating in an embodiment of the present invention.
Fig. 6 is a top cross-sectional view of a support assembly in an embodiment provided by the present invention.
Description of reference numerals: 1. a cavity; 2. an air extraction opening; 3. a connector; 4. a cover body; 5. an inflation inlet; 6. a drive assembly; 7. a detection component; 8. a lifting platform; 9. a lifting mechanism; 10. a pressure head; 11. a frame; 12. a material removing plate; 13. an accommodating space; 14. a feeding assembly; 15. a slide bar; 16. an intake valve; 17. a deflation valve; 18. breaking a vacuum valve; 19. a first slider; 20. a second slider; 21. a feeding plate; 22. a limiting rod; 23. a support housing; 24. a support assembly.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Fig. 1 to 6 show a specific embodiment of the connector airtightness detection apparatus provided by the present invention, which includes: cavity 1, frame 11 and drive assembly 6.
The frame 11 includes a top plate and a support plate connected by a pair of guide rods and a base provided below the support plate. Install lid 4 and supporting component 24 on the frame 11, all the shaping has the cell body of caving in on the terminal surface that lid 4 and supporting component 24 are relative, two cell bodies correspond and form cavity 1 after lid 4 and the mutual lock of supporting component 24, cavity 1 has accommodation space 13 that is used for placing connector 3 and sets up an inflation inlet 5 and a plurality of extraction opening 2 in the relative both sides of accommodation space 13 along the axial branch of connector 3, the position is detected to the difference that a plurality of extraction openings 2 correspond connector 3, and be used for being connected with determine module 7, inflation inlet 5 and extraction opening 2 all communicate the setting with accommodation space 13, inflation inlet 5 is located on lid 4, extraction opening 2 is located on supporting component 24. Lid 4 is connected with the roof at frame 11 top, still be equipped with admission valve 16 on the roof, bleed valve 17 and broken vacuum valve 18, admission valve 16, bleed valve 17 and broken vacuum valve 18 all are connected with extraction opening 2, admission valve 16 is arranged in the testing process to cavity 1 interior letting in inert gas, bleed valve 17 is used for taking out the inert gas that is used for detecting after accomplishing, avoid it to get into supporting component 24 when connector 3 takes out, detect next time and produce the influence, broken vacuum valve 18 is used for detecting and accomplishes atmospheric pressure to cavity 1 after releasing inert gas and resume, avoid being the negative pressure in the cavity 1 between lid 4 and the supporting component 24 and can't separate.
The supporting assembly 24 comprises a lifting platform 8 fixedly connected with the driving assembly 6, a supporting shell 23 fixedly connected on the lifting platform 8 and a stripper plate 12 fixedly connected on the supporting shell 23. The edge of the stripper plate 12 extends to the outside of the support shell 23, so that two slide bars 15 are symmetrically arranged on the outer edge of the stripper plate 12, and the other ends of the slide bars 15 are fixedly connected with the lifting platform 8. The bottom of the lifting platform 8 is fixedly connected with a pair of limiting rods 22, and the other ends of the limiting rods 22 penetrate through the feeding plate 21 and are movably connected with the feeding plate 21 to limit the maximum movement stroke of the supporting component 24.
The driving assembly 6 comprises a pressure head 10 connected with the supporting assembly 24 and an electric cylinder serving as the lifting mechanism 9, the electric cylinder drives the pressure head 10 to move under the guiding action of the guide rod, the pressure head 10 penetrates through the feeding plate 21, the lifting platform 8 is jacked to drive the supporting shell 23 and the stripping plate 12 to move upwards, and the lifting rod extends to enable the stripping plate 12 to be buckled with the cover body 4 to seal the cavity 1.
In order to facilitate the taking and placing of the connector 3, as shown in fig. 4, a feeding assembly 14 is disposed at a position of the frame 11 near one of the guide rods, the feeding assembly 14 includes a sliding block as a first sliding member 19 and a sliding rail as a second sliding member 20, the feeding plate 21 is slidably connected to the first sliding member 19, and the second sliding member 20 is fixedly connected to the frame 11. The first sliding part 19 drives the supporting component 24 to move on the second sliding part 20, so that the supporting component 24 can move to the outside of the rack 11 when the connector 3 is installed, and after the connector 3 is installed, the first sliding part 19 drives the supporting component 24 to move to a position corresponding to the cover body 4, subsequent detection operation is performed, and the installation operation of the connector 3 is facilitated.
When the connector air tightness detection device works, the slide block drives the feeding plate 21 to drive the supporting component 24 to move to the outside of the rack 11, the connector 3 is installed at the corresponding position of the supporting component 24, the position to be detected of the connector 3 corresponds to the corresponding air suction opening 2, and then the feeding plate 21 drives the supporting component 24 to move to the position under the cover body 4 inside the rack 11. The electric cylinder is started to drive the pressure head 10 to move towards the direction of the lifting platform 8, so that the stripper plate 12, the support shell 23 and the cover body 4 are completely closed. Injecting helium into the cavity 1 through the air inlet valve 16, keeping the pressure at 1000kPa, pumping negative pressure into the cavity 1 through different pumping holes 2, accessing a helium detector after the pressure in the cavity 1 reaches a first preset value of 30Pa, detecting the helium leakage rate, and detecting the helium leakage rate according to the helium leakage rate and a second preset value of 6.6X10－5PA.m3The airtightness of the corresponding position of the connector 3 is judged according to the magnitude of/s.
As an alternative embodiment, the lifting mechanism 9 may also be a cylinder, a hydraulic cylinder, a telescopic rod, or the like.
A connector hermeticity detection method, comprising: and filling inert gas into the cavity 1 provided with the connector 3 through the gas filling port 5, and keeping the pressure of the inert gas in the cavity 1 at 1000 kPa. The cavity 1 is vacuumized through the plurality of pumping holes 2, after the pressure in the cavity 1 reaches a first preset value of 30Pa, the detection assembly 7 is connected with the pumping holes 2, the leakage rate of the inert gas at the pumping holes 2 is detected through the detection assembly 7, and the leakage rate of the inert gas at the pumping holes 2 and a second preset value of 6.6X10 are judged－ 5PA.m3If the air tightness of the connector 3 is smaller than the second threshold, the connector 3 is judged to have good air tightness, and if the air tightness of the connector 3 is larger than the second threshold, the air tightness of the connector 3 corresponding to the air suction port 2 is poor, and corresponding improvement is needed.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (7)
1. A connector airtightness detection apparatus, comprising:
the cavity (1) is provided with an accommodating space (13) for accommodating a connector (3) and is axially and respectively arranged on at least one air inflation opening (5) and a plurality of air suction openings (2) on two opposite sides of the accommodating space (13), the air suction openings (2) correspond to different positions to be detected of the connector (3) and are used for being connected with a detection assembly (7), and the air inflation openings (5) and the air suction openings (2) are communicated with the accommodating space (13).
2. The connector airtightness detection apparatus according to claim 1, wherein the cavity (1) is formed in a cover (4) and a support member (24) that are fastened to each other, the inflation port (5) is provided on the cover (4), and the suction port (2) is provided on the support member (24).
3. The connector airtightness detection apparatus according to claim 2, further comprising a driving assembly (6) connected to the support assembly (24), wherein the driving assembly (6) is configured to drive the support assembly (24) to move toward or away from the cover (4) so as to close or open the cavity (1).
4. Connector airtightness detection apparatus according to claim 3, wherein the driving assembly (6) includes a ram (10) connected to the support assembly (24) and a lifting mechanism (9) for driving the ram (10) to move.
5. Connector airtightness detection apparatus according to claim 3, further comprising a frame (11) for mounting the cover body (4), the support member (24), and the drive member (6).
6. The connector airtightness detection apparatus according to claim 5, wherein a feed member (14) is further provided on the frame (11), and the feed member (14) is connected to the support member (24) for conveying the support member (24) to a position corresponding to the cover (4).
7. The connector airtightness detection apparatus according to claim 6, wherein the feeding assembly (14) includes a first sliding member (19) and a second sliding member (20) which are slidably connected, the first sliding member (19) is fixedly connected to the support assembly (24), and the second sliding member (20) is fixedly connected to the frame (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921378284.2U CN210375572U (en) | 2019-08-22 | 2019-08-22 | Connector gas tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921378284.2U CN210375572U (en) | 2019-08-22 | 2019-08-22 | Connector gas tightness detection device |
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| Publication Number | Publication Date |
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| CN210375572U true CN210375572U (en) | 2020-04-21 |
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| CN201921378284.2U Active CN210375572U (en) | 2019-08-22 | 2019-08-22 | Connector gas tightness detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110542517A (en) * | 2019-08-22 | 2019-12-06 | 河源市凯中精密制造技术有限公司 | Connector air tightness detection device and detection method |
| CN112763158A (en) * | 2020-12-29 | 2021-05-07 | 博众精工科技股份有限公司 | Air tightness testing device and testing method |
-
2019
- 2019-08-22 CN CN201921378284.2U patent/CN210375572U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110542517A (en) * | 2019-08-22 | 2019-12-06 | 河源市凯中精密制造技术有限公司 | Connector air tightness detection device and detection method |
| CN110542517B (en) * | 2019-08-22 | 2024-03-12 | 河源市凯中精密制造技术有限公司 | Connector air tightness detection device and detection method |
| CN112763158A (en) * | 2020-12-29 | 2021-05-07 | 博众精工科技股份有限公司 | Air tightness testing device and testing method |
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