CN105470748B - Connector shell and the hermetically sealed connector and bearing device using the connector shell - Google Patents
Connector shell and the hermetically sealed connector and bearing device using the connector shell Download PDFInfo
- Publication number
- CN105470748B CN105470748B CN201510838040.8A CN201510838040A CN105470748B CN 105470748 B CN105470748 B CN 105470748B CN 201510838040 A CN201510838040 A CN 201510838040A CN 105470748 B CN105470748 B CN 105470748B
- Authority
- CN
- China
- Prior art keywords
- enclosure body
- clamping face
- sealing ring
- connector
- installation panel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/73—Means for mounting coupling parts to apparatus or structures, e.g. to a wall
- H01R13/74—Means for mounting coupling parts in openings of a panel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/521—Sealing between contact members and housing, e.g. sealing insert
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5216—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases characterised by the sealing material, e.g. gels or resins
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
Hermetically sealed connector and bearing device the present invention relates to connector shell and using the connector shell, bearing device includes hermetically sealed connector and the cabinet with installation panel, hermetically sealed connector includes connector shell, the enclosure body of connector shell is connected to by the connection screw thread that axis extends along the longitudinal direction on the installation panel, the periphery of enclosure body is provided with sealing ring, enclosure body, it is provided on installation panel towards opposite and extends perpendicularly to housing clamping face and panel clamping face in the front-back direction, clips hold metallic packing between housing clamping face and panel clamping face, housing clamping face is located at front side or the rear side of the sealing ring.The present invention solves the problems, such as to lead to seal failure between connector shell and installation panel after sealing ring is affected by temperature in the prior art.
Description
Technical field
Hermetically sealed connector and bearing device the present invention relates to connector shell and using the connector shell.
Background technology
High-pressure sealed connector is widely used in oil well logging industry, such existing hermetically sealed connector such as China is specially
Sealing high-tension connector disclosed in sharp CN101238617A " for sealing the bearing device and method of high-tension connector ", this is close
It seals high-tension connector and includes connector shell, be provided with contact in connector shell, the periphery of connector shell is provided with company
Connect screw thread and sealing ring mounting groove.Sealing ring is set during use in sealing ring mounting groove, then by connector shell by it is interior extremely
Outer spinning belongs to high-pressure zone on the inside of bearing device to the inside of the installation panel of bearing device.Existing this sealing
Connector has problems in that：Hermetically sealed connector needs to install inside bearing device, the operating space inside bearing device
When limited, installation will become very big problem, sometimes have to increase the intracavity space of bearing device, the installation knot of inside installation
Structure, the processing of the installation mating surface on bearing device also are difficult to process, and sometimes have to drop installation panel and are designed as removably
Buckling surface can thus increase sealing area, increase sealing difficulty；In addition, working environment is complex during oil well logging,
High pressure is not only born, but also environment temperature also often changes, though sealing ring can ensure the sealing effect of hyperbaric environment,
But when environment temperature changes, such as temperature is excessively high or height, the performance of sealing ring will change, and temperature is excessively high
Sealing ring can soften, and the too low sealing ring of temperature can harden, and in actual use, often occur causing due to temperature change
The problem of sealing ring fails.
Invention content
The purpose of the present invention is to provide a kind of bearing device, to solve to lead after sealing ring is affected by temperature in the prior art
The problem of causing seal failure between connector shell and installation panel；The present invention also aims to provide a kind of bearing device
The middle hermetically sealed connector and connector shell used.
To solve the above-mentioned problems, the technical solution of bearing device is in the present invention：
Bearing device, the cabinet including hermetically sealed connector and with installation panel, hermetically sealed connector include connector shell,
The enclosure body of connector shell is connected to by the connection screw thread that axis extends along the longitudinal direction on the installation panel, housing
The periphery of ontology is provided with sealing ring, be provided in enclosure body, installation panel towards it is opposite extend perpendicularly to it is front and rear
The housing clamping face in direction and panel clamping face, clips hold metallic gasket between housing clamping face and panel clamping face
Piece, housing clamping face are located at front side or the rear side of the sealing ring.
Metallic packing is made of the copper after heat treatment softening process or copper alloy.
Enclosure body has the mounting hole that axis extends along the longitudinal direction, is provided with contact in mounting hole, contact leads to
The hole wall for crossing glass capsulation sintered body and mounting hole sinters overall structure into.
Connector shell is by spinning on the outside of cabinet to the installation panel.
The front end of the enclosure body is for, to slotting inserted terminal, enclosure body to have three-level step with intermateable connector
Axle construction, three-level step axle construction have path section, central diameter section and the major diameter section become larger by rear to preceding diameter, connection screw thread
It is set in the path section, sealing ring is set to described middle through in section, the middle step surface through between section and major diameter section forms institute
State housing clamping face.
The technical solution of hermetically sealed connector is in the present invention：
Hermetically sealed connector including connector shell, is provided with axis along the longitudinal direction in the enclosure body of connector shell
Extension for the connection screw thread that is connected with the installation panel of bearing device, enclosure body periphery is provided with for corresponding sealing ring
The sealing ring connection structure of connection is provided in enclosure body and extends perpendicularly in the front-back direction be used for and installation panel
Panel clamping face cooperation and the housing clamping face of sealed holding metallic packing, housing clamping face are located at the sealing ring
Front side or rear side.
Enclosure body has the mounting hole that axis extends along the longitudinal direction, is provided with contact in mounting hole, contact leads to
The hole wall for crossing glass capsulation sintered body and mounting hole sinters overall structure into.
The front end of the enclosure body is for, to slotting inserted terminal, enclosure body to have three-level step with intermateable connector
Axle construction, three-level step axle construction have path section, central diameter section and the major diameter section become larger by rear to preceding diameter, connection screw thread
It is set in the path section, sealing ring is set to described middle through in section, the middle step surface through between section and major diameter section forms institute
State housing clamping face.
The technical solution of connector shell is in the present invention：
Connector shell, including enclosure body, be provided with that axis extends along the longitudinal direction in enclosure body is used for holding
The connection screw thread that the installation panel of pressure equipment is connected, enclosure body periphery are provided with the sealing ring connected for corresponding sealing ring and connect
Binding structure is provided in enclosure body and extends perpendicularly in the front-back direction be used to match with the panel clamping face on installation panel
Close and the housing clamping face of sealed holding metallic packing, housing clamping face are located at front side or the rear side of the sealing ring.
The front end of the enclosure body is for, to slotting inserted terminal, enclosure body to have three-level step with intermateable connector
Axle construction, three-level step axle construction have path section, central diameter section and the major diameter section become larger by rear to preceding diameter, connection screw thread
It is set in the path section, sealing ring is set to described middle through in section, the middle step surface through between section and major diameter section forms institute
State housing clamping face.
Beneficial effects of the present invention are：Metallic packing and sealing ring realize connector shell and peace jointly in the present invention
The sealing between panel is filled, when temperature is suitable, metallic packing and sealing ring collective effect ensure sealing effect, work as temperature
When too high or too low, sealing ring easily fails, at this time since metallic packing is independent of temperature variations, metallic packing
It can also ensure good sealing effect between connector shell and installation panel, further, since metallic packing is by crowded
Pressure can generate certain elastic deformation amount, which also provides pretightning force for connector shell, prevent connection screw thread loose
It is dynamic, ensure connection effect.
Further, overall structure, glass are solidified by glass capsulation sintered body between contact and connector shell
Sealed sintering body ensures that elevated pressures inside bearing device can be born between contact and connector shell.
Description of the drawings
Fig. 1 is the structure diagram of one embodiment of bearing device in the present invention；
Fig. 2 be Fig. 1 hermetically sealed connectors with metallic packing and sealing ring match and schematic diagram.
Specific embodiment
The embodiment of bearing device is as shown in Figure 1 and 2：Bearing device includes hermetically sealed connector 1 and with installation panel 13
Cabinet, hermetically sealed connector 1 include the connector shell with enclosure body 12, and connector shell is metal shell, enclosure body
The connection screw thread 9 extended along the longitudinal direction through axis is installed on the outside of cabinet.The front end of enclosure body is for being adapted to
For connector to slotting inserted terminal, enclosure body has the mounting hole that axis extends along the longitudinal direction, and contact is provided in mounting hole
Part 10, contact 10 sinter overall structure by the hole wall of glass capsulation sintered body 11 and mounting hole.Enclosure body has three
Grade step axle construction, three-level step axle construction have path section 8, central diameter section 7 and the major diameter section become larger by rear to preceding diameter
2, connection screw thread 9 is set in path section 8, and sealing ring connection structure is provided in central diameter section 7, and sealing ring connects in the present embodiment
Structure is annular mounting groove, and sealing ring 6 is provided in sealing ring connection structure, the step surface shape between central diameter section 7, major diameter section 2
Into housing clamping face 3 in the front-back direction is extended perpendicularly to, housing clamping face 3 is in the front side of sealing ring 6, installs panel 13
Front side there is the panel clamping face 5 that is oppositely arranged with housing clamping face, sealed between housing clamping face 3 and panel clamping face 5
Metallic packing 4 is clamped with, metallic packing is flat pad in the present embodiment, and metallic packing is softened by heat treatment
Copper alloy after technique is made, and the hardness of copper alloy reduces after Overheating Treatment softening process, and material softens, more yielding, gold
Belong to gasket seal after being squeezed by housing clamping face, panel clamping face, axial elastic deformation occurs for metallic gasket sector-meeting, i.e.,
The thickness of metallic packing can be thinning, so as to ensure connector shell and install the sealing between panel, certain metal sealing
Gasket also provides an elastic pre-stress for connector shell, to prevent connector shell from loosening.
In use, connector shell by spinning on the outside of cabinet to installation panel on, due to being installed from outside, thus sealing connect
The installation for connecing device is very convenient, and with screwing for connector shell, housing clamping face, panel clamping face are also to metallic packing
Force makes metallic packing that axial elastic deformation occur.It can be born inside bearing device using the hermetically sealed connector of the structure
40MPa and higher liquid or gas pressure, the glass capsulation sintered body between contact and connector shell can bear height
Pressure, sealing ring can below 200 DEG C, -30 DEG C of implementation above seal well, when environment temperature be more than above-mentioned temperature when,
Metallic packing ensures sealing.In the other embodiments of this bearing device：Metallic packing can also be grooved metal gasket,
Metallic packing can bear higher pressure at this time；Metallic packing can also be by the copper after heat treatment softening process
It is made or the copper not through Overheating Treatment softening process is into certain metallic packing can also be by the softer gold of other materials
Belong to material to be made；Connector shell can also be by the inside spinning of cabinet on installation panel；Certain housing clamping face can also
It is formed by the step surface between path section, central diameter section or is formed by the other positions in enclosure body, such as enclosure body
Front end formed, major diameter section can not be set at this time, when housing clamping face is in the rear side of sealing ring, at metallic packing
In the rear side of sealing ring, such metallic packing distance high-voltage area is nearer, prevents high-pressure medium from directly impacting sealing ring, can be with
Sealing ring is protected to a certain extent, ensures the service life of sealing ring；Annular mounting groove can not also be set, close at this time
Seal connection structure can be a cylindroid, and sealing ring can directly vulcanize onto connector shell.
The embodiment of hermetically sealed connector is as shown in Figure 1 and 2：The concrete structure of hermetically sealed connector and above-mentioned each bearing device are real
The hermetically sealed connector applied described in example is identical, and this will not be detailed here.
The embodiment of connector shell is as shown in Figure 1 and 2：The concrete structure of connector shell and above-mentioned each bearing device are real
The connector shell applied described in example is identical, and this will not be detailed here.
Claims (5)
1. bearing device, the cabinet including hermetically sealed connector and with installation panel, hermetically sealed connector include connector shell, even
The enclosure body for connecing device housing is connected to by the connection screw thread that axis extends along the longitudinal direction on the installation panel, housing sheet
The periphery of body is provided with sealing ring, it is characterised in that：It is provided with towards opposite extending direction and hangs down in enclosure body, installation panel
Directly in housing clamping face in the front-back direction and panel clamping face, clips hold metal between housing clamping face and panel clamping face
Gasket seal, housing clamping face are located at front side or the rear side of the sealing ring, and metallic packing is flat pad, metal sealing
Gasket is made of the copper after heat treatment softening process or copper alloy, and connector shell is by spinning on the outside of cabinet to the installation panel
On, the front end of the enclosure body is for, to slotting inserted terminal, enclosure body to have three-level Step Shaft knot with intermateable connector
Structure, three-level step axle construction have path section, central diameter section and the major diameter section become larger by rear to preceding diameter, connection screw thread setting
In in the path section, sealing ring is set in the central diameter section, and the step surface between path section and central diameter section is construed as limiting company
The housing stopping surface that device housing moves backward is connect, the panel block with the mutual block of housing stopping surface is equipped on the inside of installation panel
Face, the middle step surface through between section and major diameter section form the housing clamping face.
2. bearing device according to claim 1, it is characterised in that：Enclosure body has what axis extended along the longitudinal direction
Mounting hole, contact is provided in mounting hole, and contact is sintered integral by the hole wall of glass capsulation sintered body and mounting hole
Structure.
3. hermetically sealed connector is provided with axis including connector shell, in the enclosure body of connector shell and prolongs along the longitudinal direction
Stretch for the connection screw thread that is connected with the installation panel of bearing device, enclosure body periphery is provided with to be connected for corresponding sealing ring
The sealing ring connection structure connect, it is characterised in that：Be provided in enclosure body extend perpendicularly to it is in the front-back direction be used for
Panel clamping face on installation panel coordinates and the housing clamping face of sealed holding metallic packing, housing clamping face are located at institute
Front side or the rear side of sealing ring are stated, metallic packing is flat pad, after metallic packing is by heat treatment softening process
Copper or copper alloy are made, and connector shell is by spinning on the outside of cabinet to the installation panel, the front end of the enclosure body is
For, to slotting inserted terminal, enclosure body to have three-level step axle construction with intermateable connector, three-level step axle construction have by
Afterwards to path section, central diameter section and the major diameter section that preceding diameter becomes larger, connection screw thread is set in the path section, and sealing ring is set
It is placed in the central diameter section, the step surface between path section and central diameter section is construed as limiting the housing gear that installation panel travels forward
Only face, the middle step surface through between section and major diameter section form the housing clamping face.
4. hermetically sealed connector according to claim 3, it is characterised in that：There is enclosure body axis to extend along the longitudinal direction
Mounting hole, be provided with contact in mounting hole, contact sinters into whole by the hole wall of glass capsulation sintered body and mounting hole
Body structure.
5. connector shell, including enclosure body, be provided with that axis extends along the longitudinal direction in enclosure body be used for and pressure-bearing
The connection screw thread that the installation panel of equipment is connected, enclosure body periphery are provided with the sealing ring connection connected for corresponding sealing ring
Structure, it is characterised in that：It is provided in enclosure body and extends perpendicularly in the front-back direction be used for and the face on installation panel
Plate clamping face coordinates and the housing clamping face of sealed holding metallic packing, housing clamping face are located at the front side of the sealing ring
Or rear side, metallic packing are flat pad, metallic packing is made of the copper after heat treatment softening process or copper alloy,
Connector shell is by spinning on the outside of cabinet to the installation panel, and the front end of the enclosure body is is used for and intermateable connector
To slotting inserted terminal, enclosure body has three-level step axle construction, and three-level step axle construction has gradually to be become by rear to preceding diameter
Big path section, central diameter section and major diameter section, connection screw thread are set in the path section, and sealing ring is set to the central diameter section
On, the step surface between path section and central diameter section is construed as limiting the housing stopping surface that installation panel travels forward, middle through Duan Yu great
Step surface between diameter section forms the housing clamping face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510838040.8A CN105470748B (en) | 2015-08-25 | 2015-11-26 | Connector shell and the hermetically sealed connector and bearing device using the connector shell |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510525692 | 2015-08-25 | ||
| CN2015105256926 | 2015-08-25 | ||
| CN201510838040.8A CN105470748B (en) | 2015-08-25 | 2015-11-26 | Connector shell and the hermetically sealed connector and bearing device using the connector shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105470748A CN105470748A (en) | 2016-04-06 |
| CN105470748B true CN105470748B (en) | 2018-07-06 |
Family
ID=55608204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510838040.8A Active CN105470748B (en) | 2015-08-25 | 2015-11-26 | Connector shell and the hermetically sealed connector and bearing device using the connector shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105470748B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108376814B (en) * | 2018-03-07 | 2020-03-17 | 中国科学院电子学研究所 | Detachable radiation type microwave water load with double water-gas seals |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5194021A (en) * | 1990-10-12 | 1993-03-16 | Japan Atomic Energy Research Institute | Connector |
| CN200969434Y (en) * | 2006-06-30 | 2007-10-31 | 贵州航天电器股份有限公司 | Sealed electric connector used under high temperature and ultrahigh pressure |
| CN101707311A (en) * | 2009-09-30 | 2010-05-12 | 中航光电科技股份有限公司 | High pressure resistant switching connector |
| CN204118366U (en) * | 2014-07-15 | 2015-01-21 | 沈阳兴华航空电器有限责任公司 | A kind of electric connector hermetically-sealed construction |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090078463A1 (en) * | 2007-09-26 | 2009-03-26 | Stoesz Carl W | Swell set wet connect and method |
-
2015
- 2015-11-26 CN CN201510838040.8A patent/CN105470748B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5194021A (en) * | 1990-10-12 | 1993-03-16 | Japan Atomic Energy Research Institute | Connector |
| CN200969434Y (en) * | 2006-06-30 | 2007-10-31 | 贵州航天电器股份有限公司 | Sealed electric connector used under high temperature and ultrahigh pressure |
| CN101707311A (en) * | 2009-09-30 | 2010-05-12 | 中航光电科技股份有限公司 | High pressure resistant switching connector |
| CN204118366U (en) * | 2014-07-15 | 2015-01-21 | 沈阳兴华航空电器有限责任公司 | A kind of electric connector hermetically-sealed construction |
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| Publication number | Publication date |
|---|---|
| CN105470748A (en) | 2016-04-06 |
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