CN205724168U - A kind of sensor high impedance coaxial connector - Google Patents
A kind of sensor high impedance coaxial connector Download PDFInfo
- Publication number
- CN205724168U CN205724168U CN201620526409.1U CN201620526409U CN205724168U CN 205724168 U CN205724168 U CN 205724168U CN 201620526409 U CN201620526409 U CN 201620526409U CN 205724168 U CN205724168 U CN 205724168U
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- China
- Prior art keywords
- male
- outer shroud
- inner core
- female
- main body
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- Withdrawn - After Issue
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Abstract
A kind of sensor high impedance coaxial connector, one end of main body base forms locking with glass tubing and coordinates, the other end of main body base forms locking with joint attachment cap and coordinates, contact outer shroud includes male outer shroud butt joint base and the male outer shroud that ecto-entad sets gradually and be coaxially disposed, male outer shroud butt joint base is sleeved on glass tubing and is coaxially disposed with glass tubing, it is provided with cable-through hole at the axis of contact outer shroud, male inner core is positioned at inside male outer shroud, the first tin input hole is offered on the sidewall of the male inner core corresponding with cable-through hole, first tin input hole connects with cable-through hole, reference leads is fixing with the inwall of male outer shroud butt joint base to be connected, measure in lead-in wire extend into cable-through hole and be connected with male inner core.After assembling, glass tubing is coaxial assembly with male, does not haves angle skew, and after connection, waterproof anti-dust performance can reach IP68 grade, convenient to disassembly.Reference leads, without bending, extends the service life of sensor.
Description
Technical field
This utility model belongs to interface unit technical field, relates to the adapter of sensor, particularly a kind of sensing
Device high impedance coaxial connector.
Background technology
The adapter of existing sensor, male head structure is as it is shown in figure 1, when assembling joint, owing to reference leads is positioned at
Between outer tube and the inner tube of glass tubing, if within the outer tube portion welding, welding machine lead-in wire need to inside group around, easily contact with inner tube,
There is potential safety hazard, thus reference leads need after the tail end bending of outer tube again with contact outer shroud weld, the reference of bending part
Lead-in wire makes glass tubing cannot fit into the end, and also must not increase locating slot due to glass tubing tail end, so glass tubing easily tilts,
Making the assembly easy angle of arrival skew of male and glass tubing, after connection, waterproof anti-dust performance is poor.It addition, reference leads
Bending part easily disconnects and affects the normal use of sensor, shortens the service life of sensor.The end of existing male inner core
For prong shape, flexible, cause and cannot insert in-core in female, or contact bad with female inner core, affect measurement data
Accuracy and reliability.
Summary of the invention
This utility model, in order to overcome the defect of prior art, devises a kind of sensor high impedance coaxial connector,
Can quickly assemble, lead-in wire welding, without bending, is same axis body between male and glass tubing, and water proof and dust proof performance reaches IP68 etc.
Level, inside and outside connector all uses elasticity to be reliably connected, good sealing effect.
The concrete technical scheme that this utility model is taked is: a kind of sensor high impedance coaxial connector, including public affairs
Head and female, male includes main body base and is arranged on the contact outer shroud within main body base, and contact outer shroud is internally provided with in male
Core, female includes joint attachment cap and is arranged on the contact internal ring within joint attachment cap, and contact internal ring is internally provided with female
Inner core, cable is connected with female inner core, and one end of main body base and glass tubing form locking and coordinate, the other end of main body base with connect
Head attachment cap forms locking and coordinates, and contacts outer shroud and contacts between internal ring, is all to be formed to insert between male inner core and female inner core
Connecing cooperation, glass tube is provided with reference leads and measures lead-in wire, and reference leads connects with contacting outer shroud, measures lead-in wire with public
Head inner core connects, it is important to: described contact outer shroud includes the male outer shroud docking that ecto-entad sets gradually and is coaxially disposed
Seat and male outer shroud, male outer shroud butt joint base is sleeved on glass tubing and is coaxially disposed with glass tubing, at the axis of contact outer shroud
Being provided with cable-through hole, male inner core is positioned at inside male outer shroud, and the sidewall of the male inner core corresponding with cable-through hole offers
First tin input hole, the first tin input hole connects with cable-through hole, and reference leads is fixing with the inwall of male outer shroud butt joint base to be connected, and measures
Lead-in wire is connected with male inner core in extending into cable-through hole.
Between outer wall and the inwall of main body base of described glass tubing, the outer wall of male outer shroud butt joint base interior with main body base
Being both provided with encapsulating chamber between wall, two encapsulating chamber connections and encapsulating intracavity are provided with epoxy resin layer, male outer shroud butt joint base
Outer wall on offer glue-filling slot, glue-filling slot connects with encapsulating chamber.
Described male inner core offers regulating tank on the sidewall of female inner core one end along its length, regulating tank
Quantity is at least two, and all of regulating tank is arranged the most at equal intervals.
The end of described main body base is provided with external screw thread, and joint attachment cap is provided with female thread, main body base and joint
Attachment cap is fixed by external screw thread and locking of female thread and is set with sealing ring on the external screw thread of main body base.
Between described main body base and glass tubing, ecto-entad is disposed with sealed pressure pad and sealing ring.
Described main body base is connected on the inwall of one end with glass tubing and is provided with step trough, is also equipped with sealing in step trough
Circle.
It is provided with dead ring between described male outer shroud and male inner core.
Described contact internal ring includes female outer shroud, and female inner core is provided with absolutely between female outer shroud inside and they
Edge ring, offers wire casing at the axis of female inner core, the sidewall of the female inner core corresponding with wire casing offers second and enters stannum
Hole, in cable inserts wire casing and at arrival the second tin input hole.
Described female outer shroud is provided with female thread on the inwall away from male outer shroud one end, sets up in joint attachment cap
Clamp nut, clamp nut forms screw-threaded coupling with female outer shroud and coordinates, clamp nut offers crossed beam trunking, and cable passes
Crossed beam trunking arrives in the wire casing of female inner core.
Described glass tubing includes the inner and outer tubes being coaxially disposed, and reference leads is arranged between inner tube and outer tube, surveys
Amount lead-in wire is arranged on internal tube.
The beneficial effects of the utility model are: the contact outer shroud of male is divided into male outer shroud butt joint base and male outer shroud two
Part so that it is reaching two kinds of functions of lead-in wire conducting and encapsulation location, the main body base of male is only responsible for threaded and seals, will connect
Touching the plastic body seat installing outside after outer shroud entirety has been assembled again, after so assembling, glass tubing is coaxial assembling with male
Body, reference leads fixing with the inwall of male outer shroud butt joint base can be connected without bending, do not haves angle skew, after connection
Water proof and dust proof performance can reach IP68 grade, convenient to disassembly.Reference leads is directly and the inwall of male outer shroud butt joint base
Being welded and fixed, measure in lead-in wire is directly protruding into cable-through hole and be welded and fixed with male inner core, reference leads and measurement lead-in wire are the most not
With bending, " bending part easily disconnects and affects the normal use of sensor, shortens making of sensor to solve existing adapter
With the life-span " difficult problem, extend the service life of sensor.Sealing ring and sealed pressure pad are elastomeric material, have elasticity, close
Seal effective, and specific purpose tool extruding need not be used fixing and seal, time saving and energy saving during installation.Male inner core and female inner core
All using and can recover elastic construction, the end of male inner core is no longer needle-like simultaneously, the most flexible, it is easy to insert female inner core
In, and contact well with female inner core, improve accuracy and the reliability of measurement data so that it is service life and number of times are big
Big increase.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing male.
Fig. 2 is the structural representation of male in this utility model.
Fig. 3 is the structural representation of female in this utility model.
In accompanying drawing, 1 represents main body base, and 2 represent joint attachment cap, and 3 represent male inner core, and 4 represent female inner core, and 5 represent
Male outer shroud butt joint base, 6 represent male outer shroud, and 7 represent epoxy resin layer, and 8 represent the first tin input hole, and 9 represent glue-filling slot, 10 generations
Table sealed pressure pad, 11 represent female outer shroud, and 12 represent the second tin input hole, and 13 represent cable, and 14 represent reference leads, and 15 represent
Measuring lead-in wire, 16 represent inner tube, and 17 represent outer tube, and 18 represent clamp nut.
Detailed description of the invention
With specific embodiment, this utility model is elaborated below in conjunction with the accompanying drawings:
Specific embodiment, as shown in Figures 2 and 3, a kind of sensor high impedance coaxial connector, including male and mother
Head, male includes main body base 1 and is arranged on the contact outer shroud within main body base 1, and contact outer shroud is internally provided with male inner core 3,
Female includes joint attachment cap 2 and is arranged on the contact internal ring within joint attachment cap 2, and contact internal ring is internally provided with in female
Core 4, cable 13 is connected with female inner core 4, and one end of main body base 1 forms locking with glass tubing and coordinates, the other end of main body base 1
Forming locking with joint attachment cap 2 to coordinate, between main body base 1 and glass tubing, ecto-entad is disposed with sealed pressure pad 10 and close
Seal, the end of main body base 1 is provided with external screw thread, and joint attachment cap 2 is provided with female thread, main body base 1 and joint attachment cap 2
Fix by external screw thread and locking of female thread and be set with sealing ring, sealed pressure pad 10 He on the external screw thread of main body base 1
Sealing ring is all made by elastic rubber material, good sealing effect.Main body base 1 is connected on the inwall of one end with glass tubing
Being provided with step trough, be also equipped with sealing ring in step trough, sealing ring is made by elastic rubber material, can enter one
Step improves sealing effectiveness.Contact outer shroud and contact between internal ring, be all to form grafting to join between male inner core 3 and female inner core 4
Closing, glass tube is provided with reference leads 14 and measures lead-in wire 15, and glass tubing includes inner tube 16 and the outer tube 17 being coaxially disposed,
Reference leads 14 is arranged between inner tube 16 and outer tube 17, and measuring lead-in wire 15, to be arranged on inner tube 16 internal, reference leads 14 with connect
Touch outer shroud to connect, measure lead-in wire 15 and be connected with male inner core 3.
Contact outer shroud includes male outer shroud butt joint base 5 and the male outer shroud 6 that ecto-entad sets gradually and be coaxially disposed, public
Head outer shroud butt joint base 5 is sleeved on glass tubing and is coaxially disposed with glass tubing, is provided with cable-through hole at the axis of contact outer shroud, public
It is internal that head inner core 3 is positioned at male outer shroud 6, is provided with dead ring between male outer shroud 6 and male inner core 3, and the material of dead ring is
Polytetrafluoro, insulation effect is good, and the sidewall of the male inner core 3 corresponding with cable-through hole offers the first tin input hole 8, and first enters stannum
Hole 8 connects with cable-through hole, and reference leads 14 is fixing with the inwall of male outer shroud butt joint base 5 to be connected, and measures lead-in wire 15 and extend into
It is connected with male inner core 3 in string holes, in cable-through hole, pours into a mould Xi Shui by the first tin input hole 8, by measurement lead-in wire 15 and male
Core 3 is welded and fixed together, in order to make the connection between measurement lead-in wire 15 and male inner core 3 more solid and reliable, measurement is drawn
Line 15 extend at the first tin input hole 8.
The main body base of male 1 is responsible for threaded and seals, and installs outside again after contact outer shroud entirety having been assembled
Plastic body seat 1, so after assembling, glass tubing is coaxial assembly with male, and reference leads 14 gets final product and male without bending
The inwall of outer shroud butt joint base 5 is fixing to be connected, and does not haves angle skew, and after connection, waterproof anti-dust performance can reach IP68 etc.
Level, convenient to disassembly.The direct inwall with male outer shroud butt joint base 5 of reference leads 14 is welded and fixed, and measures lead-in wire 15 direct
Being welded and fixed with male inner core 3 in extending into cable-through hole, reference leads 14 and measurement lead-in wire 15, all without bending, solve existing
The difficult problem of adapter " bending part easily disconnects and affects the normal use of sensor, shortens the service life of sensor ", prolong
Grow the service life of sensor.
As to further improvement of the utility model, between outer wall and the inwall of main body base 1 of glass tubing, male outer shroud
Being both provided with encapsulating chamber between outer wall and the inwall of main body base 1 of butt joint base 5, two encapsulating chamber connections and encapsulating intracavity are provided with
Epoxy resin layer 7, the outer wall of male outer shroud butt joint base 5 offers glue-filling slot 9, and glue-filling slot 9 connects with encapsulating chamber.Utilize epoxy
The inwall of the outer wall of glass tubing with main body base 1 is securely attached together by resin bed 7, simultaneously by the inwall of main body base 1 with public
The outer wall of head outer shroud butt joint base 5 is securely attached together, and can prevent from further occurring the most partially between glass tubing and male
Move.Glue-filling slot 9 connects with encapsulating chamber so during encapsulating, epoxy resin also can flow into the asphalt mixtures modified by epoxy resin in glue-filling slot 9, in glue-filling slot 9
Fat can prevent from occurring between glass tubing and male axial dipole field further.
As to further improvement of the utility model, male inner core 3 on the sidewall of female inner core 4 one end along length
Direction offers regulating tank, and the quantity of regulating tank is at least two, and all of regulating tank is arranged the most at equal intervals, male
The external diameter at the external diameter at inner core 3 two ends both less than middle part and external diameter are gradually increased to middle part by two ends and form expansion wall.During grafting by
In the existence of regulating tank, so the end of male inner core 3 is extruded and diminishes so that grafting is more time saving and energy saving, and after grafting, by
Existence in expansion wall so that connect more solid and reliable.
As to further improvement of the utility model, contact internal ring includes that female outer shroud 11, female inner core 4 are positioned at female
Being provided with dead ring inside outer shroud 11 and between them, the material of dead ring is polytetrafluoro, and insulation effect is good.Female outer shroud 11 with
Being provided with sealing ring between street corner attachment cap 2, sealing ring is made by elastic rubber material, can improve close further
Envelope effect.Offer wire casing at the axis of female inner core 4, the sidewall of the female inner core 4 corresponding with wire casing offers second
Tin input hole 12, in wire casing is inserted in the electric wire termination of cable 13 and arrive at the second tin input hole 12, by the second tin input hole 12 to
Together with in wire casing, the electric wire termination of cable 13 is welded and fixed by cast Xi Shui with female inner core 4, firm and reliable connection.
As to further improvement of the utility model, female outer shroud 11 is arranged away from the inwall of male outer shroud 6 one end
Having female thread, set up clamp nut 18 in joint attachment cap 2, clamp nut 18 and female outer shroud 11 form screw fastening close-fitting
Closing, clamp nut 18 offers crossed beam trunking, cable 13 arrives in the wire casing of female inner core 4 through crossed beam trunking.Clamp nut
One end of 18 is fixed together with female outer shroud 11, and the other end of clamp nut 18 is in close contact with the inwall of joint attachment cap 2,
Cable 13 can be compressed, effectively prevent cable 13 from offseting vertically.
Female outer shroud 11 internal also by one end to the other end be disposed with the first metal pressure pad, lock sealing pad, second
Metal pressure pad and contact metal film, this four part is fixed together, the first metal pressure pad, lock sealing pad, the second metal
Pressure pad and contact metal film are all located at inside clamp nut 18 and the ends contact of the first metal pressure pad and clamp nut 18, contact
The inwall of sheet metal is welded and fixed with the electric wire termination of cable 13, can prevent cable 13 from occurring vertically partially further
Move.
Female outer shroud 11 is additionally provided with cable rubber away from one end of male outer shroud 6 and protects tail, and cable rubber protects one end of tail
Being exposed at female outer shroud 11 outside, internal and this end the end of other end insertion female outer shroud 11 that cable rubber protects tail is outwardly convex
The edge, location gone out, the inwall of female outer shroud 11 end is provided with card fast, locating ring and the fast clamping of card, can effectively prevent cable
Rubber protects tail and comes off.
Claims (10)
1. a sensor high impedance coaxial connector, including male and female, male includes main body base (1) and is arranged on master
The contact outer shroud that housing (1) is internal, contact outer shroud is internally provided with male inner core (3), and female includes joint attachment cap (2) and sets
Putting the contact internal ring in joint attachment cap (2) inside, contact internal ring is internally provided with female inner core (4), and cable (13) is with female
Head inner core (4) connects, and one end of main body base (1) forms locking with glass tubing and coordinates, and the other end of main body base (1) is connected with joint
Cap (2) forms locking and coordinates, and contacts outer shroud and contacts between internal ring, is all to be formed between male inner core (3) and female inner core (4)
Grafting coordinates, and glass tube is provided with reference leads (14) and measures lead-in wire (15), and reference leads (14) connects with contacting outer shroud
Connect, measure lead-in wire (15) and be connected with male inner core (3), it is characterised in that: described contact outer shroud includes that ecto-entad sets successively
Male outer shroud butt joint base (5) put and be coaxially disposed and male outer shroud (6), male outer shroud butt joint base (5) is sleeved on glass tubing
And be coaxially disposed with glass tubing, it being provided with cable-through hole at the axis of contact outer shroud, male inner core (3) is positioned at male outer shroud (6)
Portion, the sidewall of the male inner core (3) corresponding with cable-through hole offers the first tin input hole (8), the first tin input hole (8) and line excessively
Hole connects, and reference leads (14) is fixing with the inwall of male outer shroud butt joint base (5) to be connected, and measures lead-in wire (15) and extend into cable-through hole
In be connected with male inner core (3).
A kind of sensor high impedance coaxial connector the most according to claim 1, it is characterised in that: described glass tubing
Outer wall and the inwall of main body base (1) between, all set between the outer wall of male outer shroud butt joint base (5) and the inwall of main body base (1)
Being equipped with encapsulating chamber, two encapsulating chamber connections and encapsulating intracavity are provided with epoxy resin layer (7), outside male outer shroud butt joint base (5)
Offering glue-filling slot (9) on wall, glue-filling slot (9) connects with encapsulating chamber.
A kind of sensor high impedance coaxial connector the most according to claim 1, it is characterised in that: in described male
Core (3) offers regulating tank on the sidewall of female inner core (4) one end along its length, and the quantity of regulating tank is at least two
Individual, all of regulating tank is arranged the most at equal intervals.
A kind of sensor high impedance coaxial connector the most according to claim 1, it is characterised in that: described main body base
(1) end is provided with external screw thread, and joint attachment cap (2) is provided with female thread, and main body base (1) is borrowed with joint attachment cap (2)
External screw thread and locking of female thread is helped to fix and are set with sealing ring on the external screw thread of main body base (1).
A kind of sensor high impedance coaxial connector the most according to claim 1, it is characterised in that: described main body base
(1) ecto-entad is disposed with sealed pressure pad (10) and sealing ring and between glass tubing.
A kind of sensor high impedance coaxial connector the most according to claim 1, it is characterised in that: described main body base
(1) it is connected on the inwall of one end with glass tubing and is provided with step trough, in step trough, be also equipped with sealing ring.
A kind of sensor high impedance coaxial connector the most according to claim 1, it is characterised in that: outside described male
It is provided with dead ring between ring (6) and male inner core (3).
A kind of sensor high impedance coaxial connector the most according to claim 1, it is characterised in that: in described contact
Ring includes that female outer shroud (11), female inner core (4) are positioned at inside female outer shroud (11) and are provided with dead ring, female between them
Offer wire casing at the axis of inner core (4), the sidewall of the female inner core (4) corresponding with wire casing offers the second tin input hole
(12) in, cable (13) inserts wire casing and arrival the second tin input hole (12) place.
A kind of sensor high impedance coaxial connector the most according to claim 8, it is characterised in that: outside described female
Ring (11) is provided with female thread on the inwall away from male outer shroud (6) one end, sets up clamp nut in joint attachment cap (2)
(18), clamp nut (18) forms screw-threaded coupling with female outer shroud (11) and coordinates, and clamp nut offers crossed beam trunking on (18), electricity
Cable (13) arrives in the wire casing of female inner core (4) through crossed beam trunking.
A kind of sensor high impedance coaxial connector the most according to claim 1, it is characterised in that: described glass
Pipe includes inner tube (16) and the outer tube (17) being coaxially disposed, and reference leads (14) is arranged between inner tube (16) and outer tube (17),
Measure lead-in wire (15) and be arranged on inner tube (16) inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620526409.1U CN205724168U (en) | 2016-06-01 | 2016-06-01 | A kind of sensor high impedance coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620526409.1U CN205724168U (en) | 2016-06-01 | 2016-06-01 | A kind of sensor high impedance coaxial connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205724168U true CN205724168U (en) | 2016-11-23 |
Family
ID=57300286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620526409.1U Withdrawn - After Issue CN205724168U (en) | 2016-06-01 | 2016-06-01 | A kind of sensor high impedance coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205724168U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105870708A (en) * | 2016-06-01 | 2016-08-17 | 河北科瑞达仪器科技股份有限公司 | High-impedance coaxial connector for sensor |
| CN110207644A (en) * | 2018-02-28 | 2019-09-06 | 中国航发商用航空发动机有限责任公司 | Rotor disk stacks assembly method and device |
-
2016
- 2016-06-01 CN CN201620526409.1U patent/CN205724168U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105870708A (en) * | 2016-06-01 | 2016-08-17 | 河北科瑞达仪器科技股份有限公司 | High-impedance coaxial connector for sensor |
| CN105870708B (en) * | 2016-06-01 | 2018-02-13 | 河北科瑞达仪器科技股份有限公司 | A kind of sensor high impedance coaxial connector |
| CN110207644A (en) * | 2018-02-28 | 2019-09-06 | 中国航发商用航空发动机有限责任公司 | Rotor disk stacks assembly method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161123 Effective date of abandoning: 20180213 |