CN209217386U - A kind of multi-core coaxial conversation sealing electric connector - Google Patents
A kind of multi-core coaxial conversation sealing electric connector Download PDFInfo
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- CN209217386U CN209217386U CN201920070470.3U CN201920070470U CN209217386U CN 209217386 U CN209217386 U CN 209217386U CN 201920070470 U CN201920070470 U CN 201920070470U CN 209217386 U CN209217386 U CN 209217386U
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Abstract
The utility model discloses a kind of multi-core coaxial conversation sealing electric connectors, including welding component, metal shielding and rubber bodies, welding component includes sintering component, jack assembly, endless metal slot one and endless metal slot two, being sintered component includes metal shell, three contact pin components and guide post, the inside of metal shell is sintered hole and pilot hole there are three setting, the outer surface of metal shell is successively arranged press-fitting outer step, contact pin component insertion sintering hole, guide post is inserted into pilot hole, contact pin component includes contact pin, three contact pins pass through conducting wire and are separately connected jack assembly, endless metal slot one, endless metal slot two, jack assembly, endless metal slot one, the diameter of endless metal slot two is sequentially increased, it is interior to be sequentially coaxially arranged and successively increased at a distance from contact pin component to outer.The utility model has shielding design and anticollision design multi-sealed, and that can be realized connection, and tail end is using coaxial design, it can be achieved that rotating freely between contact.
Description
Technical field
The present invention relates to electric connector fields, and in particular to a kind of multi-core coaxial conversation sealing electric connector.
Background technique
Currently, connector construction is broadly divided into rectangular connector, cylindrical connector etc.；The production and processing mode of connector point
For injection molding, crimping processing and sintering processing etc.；Connector connection type be broadly divided into flexible connection, varied rigid link, just
Property connection etc.；The core number of connector is divided into single core connector, multi-core connector, coaxial connector again.Due to the type of connector
Various, the mutually conversion between connector is particularly important, in petroleum and coal mining field, due to the particular surroundings of operating condition,
Use space is restricted, it is often necessary to which variety classes connector is mutually converted.Since most of oil exploration equipment needs
Want pressure-bearing and in order to make the liquid of flowing reduce resistance, the flowing of more convenient liquid, and integrated structure mechanics and hydrodynamics
Analysis, oil exploration equipment are processed into cylindric for optimal design.Since the environment of electric connector work is different, some connectors
Pressure-bearing, sealing and anticollision are needed, is held for these three features, general use has metal shell glass sintering electric connector,
It not only has many characteristics, such as pressure-bearing, sealing, anticollision, while also having metallic shield effect.
Since electric signal type is more in oil exploitation, interconnecting module needed for different circuit modules is also variant, leads to letter
The core number of electric connector of number connection differs greatly.Conversion connection at present relates generally to turn of multi-core connector and coaxial connector
It changes, the conversion of connector, 3-pin and coaxial connector.In order to meet the ring of high hydraulic, high-temperature, strong signal interference, impact resistance
Border, the electric connector inside liquid and mud that works need to face the environment such as well liquid high-temperature, high hydraulic pressure and shock, ordinary construction
Electric connector be unable to satisfy requirement, therefore design a with impact resistance, high temperature resistant, high water pressure resistant and splendid more of sealing effect
It is particularly important that core coaxially converts electric connector.
Summary of the invention
To solve deficiency in the prior art, the present invention provides a kind of multi-core coaxial conversation sealing electric connector and production work
Skill solves multi-core coaxial conversion electric connector impact resistance, high temperature resistant, high water pressure resistant and sealing effect in the prior art and needs to be mentioned
The technical issues of rising.
In order to achieve the above objectives, the present invention adopts the following technical scheme:
A kind of multi-core coaxial conversation sealing electric connector, it is characterised in that: including welding component, metal shielding and rubber
Body, the welding component include sintering component, jack assembly, endless metal slot one and endless metal slot two, the sintering component
Including metal shell, three contact pin components and guide post, the inside of the metal shell sets that there are three sintering hole and pilot hole, institutes
The outer surface for stating metal shell is successively arranged press-fitting outer step, the contact pin component insertion sintering hole, and the guide post insertion is led
Xiang Kong, the contact pin component include contact pin, and three contact pins pass through conducting wire and are separately connected jack assembly, endless metal slot one, ring
Shape metallic channel two, the jack assembly, endless metal slot one, endless metal slot two diameter be sequentially increased, it is interior to outer successively same
Axis is arranged and successively increases at a distance from contact pin component；
The end of the metal shielding, which is equipped with, is press-fitted interior step, described when metal shell is connected to metal shielding
Step connection press-fitting outer step in being press-fitted,
The rubber bodies are filled between metal shielding and welding component, and the contact pin connection of the rubber bodies is end-to-end also
Equipped with seal groove and to insert road.
Preferably, a kind of multi-core coaxial conversation sealing electric connector above-mentioned, it is characterised in that: the contact pin component also wraps
Sequentially connected base of ceramic one, glass billet, base of ceramic two are included, the base of ceramic one, glass billet, base of ceramic two connect
Between contact pin and sintering hole.
Preferably, a kind of multi-core coaxial conversation sealing electric connector above-mentioned, it is characterised in that: the conducting wire of the contact pin connects
It connects end and is additionally provided with weldering cup, the conducting wire is welded in weldering cup；The endless metal slot one, endless metal slot two are equipped with weld groove, institute
It states weld groove and is welded in conducting wire.
Preferably, a kind of multi-core coaxial conversation sealing electric connector above-mentioned, it is characterised in that: the metal shell and gold
The junction for belonging to shielding case is additionally provided with brazing layer.
Preferably, a kind of multi-core coaxial conversation sealing electric connector above-mentioned, it is characterised in that: outside the metal shell
Surface is additionally provided with vulcanization fixing groove, and the vulcanization fixing groove is set to the metal shielding connecting pin of metal shell.
Preferably, a kind of multi-core coaxial conversation sealing electric connector above-mentioned, it is characterised in that: the sulphur of the metal shell
Changing between fixing groove section and metal shielding is clearance fit.
Preferably, a kind of multi-core coaxial conversation sealing electric connector above-mentioned, it is characterised in that: outside the metal shell
Surface is additionally provided with installation screw thread, and the metal shell connection of the metal shielding is end-to-end to be additionally provided with sealing screw thread.
Preferably, a kind of multi-core coaxial conversation sealing electric connector above-mentioned, it is characterised in that: the endless metal slot
One, the inside of endless metal slot two further respectively has support spring one, support spring two.
Preferably, a kind of multi-core coaxial conversation sealing electric connector above-mentioned, it is characterised in that: three sintering holes are along metal
The section of shell is circularly and evenly distributed, and the pilot hole is set on the circumference where three sintering holes, and be in
Between pilot hole it is symmetrical about the section center of circle of metal shell.
Advantageous effects of the invention:
The present invention have it is multi-sealed, be respectively:
One: metal shell and Metal shielding shell use totally-enclosed metal material, and are provided in the junction of the two
Brazing layer realizes the shielding design and anticollision design of connection.
Two: step is press-fitted with press-fitting outer step in being press-fitted, and can be realized sealing.
Three: rubber bodies can be realized last sealing together, will directly carry out a jack assembly for connection, endless metal slot
One, endless metal slot two is sealed, and rubber bodies enter to the inside of vulcanization fixing groove, forms two seals ring.
Multicore sintering component is electrically connected by the jack assembly and endless metal slot of copper wire and coaxial placement, is supportted
Spring is put into endless metal slot, realizes the conversion between coaxial signal and multicore signal；Tail end is using coaxial design, it can be achieved that connecing
Rotating freely between contact facilitates metal shielding threads locked；The support spring of free state can be replaced freely, effectively
Reduce connection replacement cost.
Detailed description of the invention
Fig. 1 is overall structure figure of the invention；
Fig. 2 is present invention sintering component structural schematic diagram；
Fig. 3 is metal shell left view of the present invention；
Fig. 4 is the Section A-A figure of Fig. 3；
Fig. 5 is present invention welding component structural schematic diagram；
Fig. 6 is jack assembly structural schematic diagram of the present invention；
Fig. 7 is one structural schematic diagram of endless metal slot of the present invention；
Fig. 8 is support spring structural schematic diagram of the present invention；
Fig. 9 is the sectional view of support spring of the present invention；
Figure 10 is metal shielding structural schematic diagram of the present invention；
The meaning of appended drawing reference: 1- brazing layer；2- metal shielding；3- support spring one；4- support spring two；6- rubber bodies；7- is burnt
Engaging member；8- jack assembly；9- endless metal slot one；10- endless metal slot two；11- conducting wire；61- seal groove；62- is to insert
Road；71- guide post；72- contact pin；73- base of ceramic one；74- metal shell；75- glass billet；76- base of ceramic two；741- peace
Fill screw thread；742- seal groove；743- vulcanizes fixing groove；744- is sintered hole；745- pilot hole；746- is press-fitted outer step；201- pressure
With interior step；202- seal groove one；203- seal groove two；204- seals screw thread；91- weld groove.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating the present invention
Technical solution, and not intended to limit the protection scope of the present invention.
As shown in Figures 1 to 5: present embodiment discloses a kind of multi-core coaxial conversation sealing electric connectors: closing including welding
Part, metal shielding 2 and rubber bodies 6, welding component include sintering component 7, jack assembly 8, endless metal slot 1 and annular gold
Belong to slot 2 10, sintering component 7 includes that 74, three contact pin components of metal shell and guide post 71, the inside of metal shell 74 are equipped with
Three sintering holes 744 and pilot hole 745, the outer surface of metal shell 74 are successively arranged press-fitting outer step 746, contact pin component insertion
It is sintered hole 744, guide post 71 is inserted into pilot hole 745, and contact pin component includes contact pin 72, and three contact pins 72 are distinguished by conducting wire 11
Connect jack assembly 8, endless metal slot 1, endless metal slot 2 10, jack assembly 8, endless metal slot 1, endless metal slot
2 10 diameter is sequentially increased, and to being sequentially coaxially arranged outside in three, and three successively increases at a distance from contact pin component.
The preferred copper wire of conducting wire 11, and the copper wire of preferably naked layer package.Metal shell 74 and the junction of metal shielding 2 are also excellent
Choosing is equipped with brazing layer 1.
In conjunction with shown in Fig. 1, Fig. 4 and Figure 10: the end of metal shielding 2, which is equipped with, is press-fitted interior step 201, when metal shell 74
When being connected to metal shielding 2, it is press-fitted the interior connection of step 201 press-fitting outer step 746.
Rubber bodies 6 are filled between metal shielding 2 and welding component, and the contact pin 72 of rubber bodies 6, which connects, end-to-end also to be set
There is seal groove 61 and to insert road 62.
As shown in Figure 2: contact pin component further includes sequentially connected base of ceramic 1, glass billet 75, base of ceramic 2 76,
Base of ceramic 1, glass billet 75, base of ceramic 2 76 are equipped with inner hole, and contact pin 72 is inserted into the inner hole of three, and three is successively
It is placed on the inside in sintering hole 744.
Specifically, 11 connecting pin of conducting wire of contact pin 72 is additionally provided with weldering cup, conducting wire 11 is preferably welded to weldering cup.
In conjunction with Fig. 5 and Fig. 7: endless metal slot 1, endless metal slot 2 10 are equipped with weld groove 91, and weld groove 91, which is welded in, leads
Line 11.
In conjunction with Fig. 1, Fig. 2 and Fig. 4: the outer surface of metal shell 74 is additionally provided with vulcanization fixing groove 743, vulcanizes fixing groove 743
It is set to 2 connecting pin of metal shielding of metal shell 74, and 743 sections of the vulcanization fixing groove of metal shell 74 and metallic shield
It is clearance fit between shell 2.Vulcanize fixing groove 743 preferably there are two, due to and 743 sections of vulcanization fixing groove of metal shell 74
Diameter is less than the diameter of 2 inner hole of metal shielding at this, therefore during rubber filling, rubber can be made to enter to two
The inside of a vulcanization fixing groove 743, forms sealant.
The outer surface of metal shell 74 is additionally provided with installation screw thread 741, and the metal shell 74 of metal shielding 2 connects end-to-end
It is additionally provided with sealing screw thread 204.The installation that screw thread 741 is used for connector of the present invention is installed, sealing screw thread 204 is used to insert with corresponding
Head is sealed cooperation and electromagnetic shielding.
In conjunction with Fig. 1, Fig. 7,8 and Fig. 9: endless metal slot 1, endless metal slot 2 10 inside further respectively have support spring one
3, support spring 24, support spring 1, support spring 24 can reinforced phase answer the restoring force of metal annular groove, increase metal annular groove with it is corresponding slotting
The tight type and reliability connected between head.
As shown in Figure 3: three sintering holes 744 are circularly and evenly distributed along the section of metal shell 74, and pilot hole 745 is arranged
It is sintered on the circumference at 744 place of hole in three, and the section center of circle with the pilot hole 745 in centre about metal shell 74
Symmetrically.
The present embodiment also discloses the manufacture craft of above-mentioned multi-core coaxial conversation sealing electric connector, and detailed process is as follows:
Production sintering component first, detailed process is: guide post 71 is inserted into pilot hole 745, three groups of contact pin components are complete
Portion is packed into sintering hole 744, and contact pin component, guide post 71 and the metal shell 74 after assembling are put into and are sintered into sintering furnace,
After sintering, glass billet 75 combines together with base of ceramic 1, base of ceramic 2 76 in both ends, and can seal whole
Gap between a contact pin component and sintering hole 744 is realized and is sealed at this.
Three root cutting needles 72 are connected to jack assembly 8, endless metal slot by conducting wire 11 by then production welding component
One 9, endless metal slot 2 10；The weldering cup that the end of each contact pin 72 is equipped with convenient for welding, one end of conducting wire 11 and weldering cup into
Row welding, the other end are attached with jack assembly 8, endless metal slot 1, endless metal slot 2 10 respectively, wherein annular gold
Belong to slot 1, endless metal slot 2 10 is equipped with the weld groove 91 for welding lead 11.
Support spring 1, support spring 24 are then installed respectively on endless metal slot 1, endless metal slot 2 10, then will welding
Component is combined with rubber bodies 6, forms rubber component, specific practice is: welding component is carried out with corresponding sulfurizing mould
Rubber after heating, is then pressed into sulfurizing mould by pressure by cooperation, and rubber just forms rubber after being cooled and shaped
Body 6, after rubber is cooled and shaped, outer diameter is slightly less than metal shielding outer diameter.This is because rubber bodies 6 and metal shielding 2 are right
When inserting, rubber needs to expand, the clearance fit of rubber and metal shielding, provides expansion space for rubber bodies 6.It should be noted that
It is that need to reserve in the end of rubber bodies 6 should make insert road 62 and seal groove 61 when being pressed into rubber in above process
Rubber enters to the inside of vulcanization fixing groove 743.
Step 201 is press-fitted with press-fitting outer step 746 in being finally press-fitted, and the seal face after press-fitting is carried out pricker
Weldering processing, brazing layer 1 are located at the outer surface of seal face, and details are shown in Fig. 1.
The present invention have it is multi-sealed, be respectively:
One: metal shell 74 and Metal shielding shell 2 use totally-enclosed metal material, and are arranged in the junction of the two
There is brazing layer 1, realizes the shielding design and anticollision design of connection.
Two: step 201 is press-fitted with press-fitting outer step 746 in being press-fitted, and can be realized sealing.
Three: rubber bodies 6 can be realized last sealing together, will directly carry out a jack assembly 8 for connection, endless metal slot
One 9, endless metal slot 2 10 is sealed, and rubber bodies 6 enter to the inside of vulcanization fixing groove 743, forms two seals
Ring.
Multicore sintering component is electrically connected by the jack assembly and endless metal slot of copper wire and coaxial placement, is supportted
Spring is put into endless metal slot, realizes the conversion between coaxial signal and multicore signal；Tail end uses coaxial design (jack assembly
8, endless metal slot 1, endless metal slot 2 10, seal groove 61 and to insert road 62 be coaxial relationship) can be achieved contact
Rotating freely between body facilitates metal shielding threads locked；The support spring of free state can be replaced freely, effectively drop
Low connection replacement cost.
The above is only the preferred embodiment of the present invention, it is noted that those skilled in the art are come
It says, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations are also answered
It is considered as protection scope of the present invention.
Claims (9)
1. a kind of multi-core coaxial conversation sealing electric connector, it is characterised in that: including welding component, metal shielding (2) and rubber
Colloid (6), the welding component include sintering component (7), jack assembly (8), endless metal slot one (9) and endless metal slot two
(10), the sintering component (7) includes metal shell (74), three contact pin components and guide post (71), the metal shell
(74) inside set there are three sintering hole (744) and pilot hole (745), the outer surface of the metal shell (74) be successively arranged pressure
With outer step (746), contact pin component insertion sintering hole (744), the guide post (71) is inserted into pilot hole (745), described
Contact pin component includes contact pin (72), and three contact pins (72) are separately connected jack assembly (8), endless metal slot by conducting wire (11)
One (9), endless metal slot two (10), the jack assembly (8), endless metal slot one (9), endless metal slot two (10) diameter
It is sequentially increased, it is interior to be sequentially coaxially arranged and successively increased at a distance from contact pin component to outer；
The end of the metal shielding (2), which is equipped with, is press-fitted interior step (201), when metal shell (74) is connected to metal shielding
(2) when, step (201) connection press-fitting outer step (746) in the press-fitting,
The rubber bodies (6) are filled between metal shielding (2) and welding component, and the contact pin (72) of the rubber bodies (6) is even
Connect it is end-to-end be additionally provided with seal groove (61) and to insert road (62).
2. a kind of multi-core coaxial conversation sealing electric connector according to claim 1, it is characterised in that: the contact pin component
It further include sequentially connected base of ceramic one (73), glass billet (75), base of ceramic two (76), the base of ceramic one (73),
Glass billet (75), base of ceramic two (76) are connected between contact pin (72) and sintering hole (744).
3. a kind of multi-core coaxial conversation sealing electric connector according to claim 1 or 2, it is characterised in that: the contact pin
(72) conducting wire (11) connecting pin is additionally provided with weldering cup, and the conducting wire (11) is welded in weldering cup；The endless metal slot one (9), ring
Shape metallic channel two (10) is equipped with weld groove (91), and the weld groove (91) is welded in conducting wire (11).
4. a kind of multi-core coaxial conversation sealing electric connector according to claim 1, it is characterised in that: the metal shell
(74) brazing layer (1) is additionally provided with the junction of metal shielding (2).
5. a kind of multi-core coaxial conversation sealing electric connector according to claim 1, it is characterised in that: the metal shell
(74) outer surface is additionally provided with vulcanization fixing groove (743), and vulcanization fixing groove (743) is set to the metal of metal shell (74)
Shielding case (2) connecting pin.
6. a kind of multi-core coaxial conversation sealing electric connector according to claim 5, it is characterised in that: the metal shell
It (74) is clearance fit between vulcanization fixing groove (743) section and metal shielding (2).
7. a kind of multi-core coaxial conversation sealing electric connector according to claim 1, it is characterised in that: the metal shell
(74) outer surface is additionally provided with installation screw thread (741), and metal shell (74) connection of the metal shielding (2) is end-to-end also to be set
There are sealing screw thread (204).
8. a kind of multi-core coaxial conversation sealing electric connector according to claim 1, it is characterised in that: the endless metal
Slot one (9), endless metal slot two (10) inside further respectively have support spring one (3), support spring two (4).
9. a kind of multi-core coaxial conversation sealing electric connector according to claim 1, it is characterised in that: three sintering holes
(744) section along metal shell (74) is circularly and evenly distributed, and the pilot hole (745) is set to three sintering holes (744)
On the circumference at place, and it is symmetrical about the section center of circle of metal shell (74) with the pilot hole (745) in centre.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920070470.3U CN209217386U (en) | 2019-01-16 | 2019-01-16 | A kind of multi-core coaxial conversation sealing electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920070470.3U CN209217386U (en) | 2019-01-16 | 2019-01-16 | A kind of multi-core coaxial conversation sealing electric connector |
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| Publication Number | Publication Date |
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| CN209217386U true CN209217386U (en) | 2019-08-06 |
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ID=67467211
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| CN201920070470.3U Active CN209217386U (en) | 2019-01-16 | 2019-01-16 | A kind of multi-core coaxial conversation sealing electric connector |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109802270A (en) * | 2019-01-16 | 2019-05-24 | 苏州华旃航天电器有限公司 | A kind of multi-core coaxial conversation sealing electric connector and manufacture craft |
| CN110518401A (en) * | 2019-08-15 | 2019-11-29 | 苏州华旃航天电器有限公司 | A kind of ceramic support loads in mixture multi-core electrical connector |
| CN110518415A (en) * | 2019-08-23 | 2019-11-29 | 苏州华旃航天电器有限公司 | A kind of multicore glass sintering shielded electrical connector assembly |
-
2019
- 2019-01-16 CN CN201920070470.3U patent/CN209217386U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109802270A (en) * | 2019-01-16 | 2019-05-24 | 苏州华旃航天电器有限公司 | A kind of multi-core coaxial conversation sealing electric connector and manufacture craft |
| CN110518401A (en) * | 2019-08-15 | 2019-11-29 | 苏州华旃航天电器有限公司 | A kind of ceramic support loads in mixture multi-core electrical connector |
| CN110518401B (en) * | 2019-08-15 | 2024-03-08 | 苏州华旃航天电器有限公司 | Ceramic-supported mixed multi-core electric connector |
| CN110518415A (en) * | 2019-08-23 | 2019-11-29 | 苏州华旃航天电器有限公司 | A kind of multicore glass sintering shielded electrical connector assembly |
| CN110518415B (en) * | 2019-08-23 | 2024-03-08 | 苏州华旃航天电器有限公司 | Multi-core glass sintering shielding electric connector assembly |
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