CN110518402A - A kind of ceramic skeleton injection molding electric connector and manufacture craft - Google Patents
A kind of ceramic skeleton injection molding electric connector and manufacture craft Download PDFInfo
- Publication number
- CN110518402A CN110518402A CN201910753591.2A CN201910753591A CN110518402A CN 110518402 A CN110518402 A CN 110518402A CN 201910753591 A CN201910753591 A CN 201910753591A CN 110518402 A CN110518402 A CN 110518402A
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- Prior art keywords
- ceramic skeleton
- injection molding
- support base
- electric connector
- peek
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- 239000000919 ceramic Substances 0.000 title claims abstract description 124
- 238000001746 injection moulding Methods 0.000 title claims abstract description 79
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 239000004696 Poly ether ether ketone Substances 0.000 claims abstract description 76
- 229920002530 polyetherether ketone Polymers 0.000 claims abstract description 76
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 claims abstract description 75
- 239000000463 material Substances 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 230000000737 periodic effect Effects 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
- 229910052573 porcelain Inorganic materials 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
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
- H01R13/02—Contact members
- H01R13/04—Pins or blades for co-operation with sockets
-
- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
-
- 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
- H01R13/502—Bases; Cases composed of different pieces
-
- 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
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/504—Bases; Cases composed of different pieces different pieces being moulded, cemented, welded, e.g. ultrasonic, or swaged together
-
- 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
- H01R13/533—Bases, cases made for use in extreme conditions, e.g. high temperature, radiation, vibration, corrosive environment, pressure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/20—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/20—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve
- H01R43/24—Assembling by moulding on contact members
Abstract
The present invention relates to a kind of ceramic skeletons to be molded electric connector, including ceramic skeleton, support base, multiple contacts, upper injection molding PEEK body and lower injection molding PEEK body, ceramic skeleton is located at top, support base is located at lower part, ceramic skeleton and the support base are coaxially disposed, multiple contacts run through ceramic skeleton and support base, and upper injection molding PEEK body is arranged between ceramic skeleton and multiple contacts, and lower injection molding PEEK body is arranged between ceramic skeleton, support base and multiple contacts.The invention further relates to a kind of manufacture crafts of ceramic skeleton injection molding electric connector.The present invention realizes the sealing of connector by upper injection molding PEEK body and internal screw thread, the cooperation of thread segment, lower injection molding PEEK body and externally threaded cooperation, the pressure-bearing function of connector is realized in the cooperation of ceramic skeleton and support ring, be can be avoided ceramics and is directly contacted with the external world and lead to breakage；The bearing capacity of petroleum-type injection molding connector is promoted to resistance to 210MPa, temperature resistant capability from overall performance and is promoted to resistance to 250 DEG C by ceramic skeleton electric connector.
Description
Technical field
The present invention relates to technical field of electric connectors more particularly to a kind of ceramic skeleton injection molding electric connector and production works
Skill.
Background technique
Currently, the connector construction of petroleum gas field is broadly divided into bearing structure and two kinds of nonbearing structure, wherein
Pressure-bearing connector is divided into glass sintering connector and PEEK injection molding connector again, and glass sintering connector is molded connector compared with PEEK
Bearing capacity is stronger, and heatproof is higher, but glass sintering connector insulate have certain reduction, Wu Faman in wet condition
The normal use of sufficient equipment.
High hydraulic pressure and high-temperature are born since the underground electric connector that petroleum, natural gas extraction use generally requires, from
Performance and structure and the environment of body have close contact.The electric connector inside liquid and mud that works need to face well liquid height
The environment such as temperature, high hydraulic pressure and shock, the connector in drilling rod of working face hyperthermal environments, are badly in need of a high temperature resistant, resistance to
The electric connector of high pressure and sealing effect and good insulation preformance.
Summary of the invention
The present invention overcomes the deficiencies in the prior art, the present invention provides a kind of ceramic skeleton injection molding electric connector and its production
It is high to solve the insufficient and PEEK injection molding connector that insulate under glass sintering connector high-temperature and high-pressure conditions in the prior art for technique
The technical problem of pressure-bearing deficiency under warm condition of high voltage.
In order to achieve the above objectives, the technical solution adopted by the present invention are as follows: a kind of ceramic skeleton injection molding electric connector, including pottery
Porcelain body frame, support base, multiple contacts, upper injection molding PEEK body and lower injection molding PEEK body, the ceramic skeleton is located at top, described
Support base is located at lower part, and the ceramic skeleton and the support base are coaxially disposed, and multiple contacts are through the ceramic bone
Frame and support base, the upper injection molding PEEK body are arranged between the ceramic skeleton and multiple contacts, the lower injection molding
PEEK body is arranged between the ceramic skeleton, support base and multiple contacts.
In a preferred embodiment of the present invention, a kind of ceramic skeleton injection molding electric connector further comprises the ceramic skeleton
It is cylindrical, the ceramic skeleton groove and ceramic skeleton mounting hole being connected are provided in the ceramic skeleton.
In a preferred embodiment of the present invention, a kind of ceramic skeleton injection molding electric connector further comprises the ceramic skeleton
The inner wall of groove is provided with internal screw thread, and the outer wall of the ceramic skeleton is provided with external screw thread and the first seal groove.
In a preferred embodiment of the present invention, a kind of ceramic skeleton injection molding electric connector further comprises the ceramic skeleton
Mounting hole includes the first mounting hole and the second mounting hole setting up and down, and the aperture of first mounting hole is less than second peace
The aperture in hole is filled, the aperture of first mounting hole is greater than the outer diameter of the contact.
In a preferred embodiment of the present invention, a kind of ceramic skeleton injection molding electric connector further comprises that the support base is in
Cylindric, the upper and lower end face of the support base is respectively arranged with the first groove and the second groove, and the bottom of first groove is set
Be equipped with multiple support base mounting holes and multiple material paths, multiple support base mounting holes, multiple material paths with it is described
Second groove is connected.
In a preferred embodiment of the present invention, a kind of ceramic skeleton injection molding electric connector further comprises first groove
Side wall be provided at least one limiting slot.
In a preferred embodiment of the present invention, a kind of ceramic skeleton injection molding electric connector further comprises first groove
Depth be greater than second groove depth.
In a preferred embodiment of the present invention, a kind of ceramic skeleton injection molding electric connector further comprises the contact packet
Include sequentially connected bulb section, the first light bar segment, thread segment, land section, the second light bar segment, periodic grooves section and weldering cup section.
In a preferred embodiment of the present invention, a kind of ceramic skeleton injection molding electric connector further comprises the upper injection molding
Multiple PEEK land are provided on PEEK body, the PEEK land is wrapped up the contact, is arranged on the lower injection molding PEEK body
There is PEEK boss.
A kind of manufacture craft of ceramic skeleton injection molding electric connector, using following steps:
(1) bottom of ceramic skeleton is put in support base, ceramic skeleton and support base are in coaxial placement；
(2) contact is run through into ceramic skeleton and support base, completes the assembly of ceramic skeleton, support base and contact；
(3) contact, support ring, the ceramic skeleton after assembly are located in injection mold, PEEK is expected into injection injection mold
It is interior, PEEK body and lower injection molding PEEK body, ceramic skeleton, support base, contact, upper injection molding PEEK body and lower injection molding are molded in formation
PEEK body constitutes injection molding component；
(4) turnery processing is carried out to injection molding component, forms ceramic skeleton and is molded electric connector.
The invention solves the defect existing in the background technology, and the present invention passes through upper injection molding PEEK body and internal screw thread, screw thread
The cooperation of section, lower injection molding PEEK body and externally threaded cooperation realize that the sealing of connector, the cooperation of ceramic skeleton and support ring are real
The pressure-bearing function of existing connector can be avoided ceramics and directly contact with the external world and lead to breakage；First seal groove glazing treatment, can
It is ceramic in sealing contact with O-ring to guarantee；Ceramic skeleton electric connector is from overall performance by petroleum-type injection molding connector
Bearing capacity is promoted to resistance to 210MPa, temperature resistant capability and is promoted to resistance to 250 DEG C.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the injection molding component of the preferred embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the preferred embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the ceramic skeleton of the preferred embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the support base of the preferred embodiment of the present invention；
Fig. 5 is the top view of the support base of the preferred embodiment of the present invention；
Fig. 6 is the structural schematic diagram of the contact of the preferred embodiment of the present invention.
Specific embodiment
Presently in connection with drawings and examples, the present invention is described in further detail, these attached drawings are simplified signal
Figure, the basic structure of the invention will be illustrated schematically only, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of ceramic skeleton is molded electric connector, including ceramic skeleton 1, support base 2, multiple contacts 3,
Upper injection molding PEEK body 4 and lower injection molding PEEK body 5, ceramic skeleton 1 are located at top, and support base 2 is located at lower part, ceramic skeleton 1 and branch
It supports seat 2 to be coaxially disposed, multiple contacts 3 run through ceramic skeleton 1 and support base 2, and upper injection molding PEEK body 4 is arranged in ceramic skeleton 1
Between multiple contacts 3, lower injection molding PEEK body 5 is arranged between support base 2 and multiple contacts 3.
Preferably ceramic skeleton 1 of the present invention is cylindrical, and the ceramic skeleton groove 101 being connected is provided in ceramic skeleton 1
With ceramic skeleton mounting hole.The top outer diameter of preferably ceramic skeleton 1 is big, lower outer diameter is small.The inner wall of ceramic skeleton groove 101 is set
It is equipped with internal screw thread 102, the outer wall of ceramic skeleton 1 is provided with external screw thread 103 and the first seal groove 104.First seal groove 104 passes through
Glazing treatment increases surface flatness, is easily installed sealing ring.Internal screw thread 102 and external screw thread 103 are all made of coarse processing, increase
Add surface roughness, injection molding when be effectively ensured ceramic skeleton 1 and it is upper injection molding PEEK body 4 and it is lower be molded PEEK body 5 combination and
Leakproofness.Ceramic skeleton mounting hole includes the first mounting hole 105 and the second mounting hole 106 setting up and down, the second mounting hole 106
Through ceramic skeleton 1, aperture of the aperture less than the second mounting hole 106 of the first mounting hole 105, the aperture of the first mounting hole 105
Greater than the outer diameter of contact 3, guarantee that contact 3 smoothly runs through the first mounting hole 105, and it is excessive that contact 3 will not be made to occur
It shakes, lower injection molding PEEK body 5 the second mounting hole 106 of filling can effectively ensure that electrical exhausted between contact 3 and support base 2
Edge.
The preferred support base 2 of the present invention is cylindrical, and the upper and lower end face of support base 2 is respectively arranged with the first groove 201 and
Two grooves 202, the bottom of the first groove 201 are provided with multiple support base mounting holes 203 and multiple material paths 204, multiple supports
Seat mounting hole 203, multiple material paths 204 are connected with the second groove 202.The depth of first groove 201 is greater than the second groove
202 depth.It is preferred that multiple support base mounting holes 203 are distributed in rectangular symmetrical.It is preferred that the quantity of material path 204 is four, mistake
Expect that hole 204 is rounded, the center of circle of four material paths 204 is located on same circumference, and the aperture of material path 204 is greater than 3mm, convenient for note
What PEEK expected when modeling passes through.The position degree of support base mounting hole 203 is consistent with ceramic skeleton position of mounting hole degree, support base installation
The aperture in hole 203 is greater than the outer diameter of contact 3, so that can fill lower injection molding between support base mounting hole 203 and contact 3
PEEK body 5 guarantees the electric insulation between support base 2 and contact 3.The side wall of first groove 201 is provided at least one limit
Position slot 205, can be avoided rotation when processing by the setting of limiting slot 205, plays the role of anti-rotation.204 part of material path
In limiting slot 205.It is preferred that limiting slot 205 is in rectangle, the quantity of limiting slot 205 is four, and limiting slot 205 is opposite two-by-two to be set
It sets, the distance between two opposite limiting slots 205 are greater than the internal diameter of the first groove 201, and the width of limiting slot 205 is slightly less than 1/
The internal diameter of 4 the first groove 21, the depth of limiting slot 205 are identical as the depth of the first groove 201.The bottom end of support base 2 is arranged
There is location hole 206, is easy to implement positioning of the support base 2 in injection mold.
The preferred contact 3 of the present invention includes sequentially connected bulb section 301, the first light bar segment 302, thread segment 303, land
The 304, second light bar segment 305 of section, periodic grooves section 306 and weldering cup section 307, the outer diameter of land section 304 are greater than the first mounting hole 105
Internal diameter, land section 304 is set on the bottom wall of ceramic skeleton groove 101, passes through 304 location contact 3 of land section and ceramic bone
The axial position of frame 1, bulb section 301 are located at ceramic skeleton end, and weldering cup section 307 is located at support base end.It is preferred that bulb section 301,
One light bar segment 302, the second light bar segment 305, periodic grooves section 306 are identical with the outer diameter of weldering cup section 307, are slightly less than the first mounting hole
105 aperture.
Multiple PEEK land 401 are provided on the preferably upper injection molding PEEK body 4 of the present invention, PEEK land 401 wraps up contact
3, PEEK boss 501 is provided on lower injection molding PEEK body 5, and creepage distance is increased by PEEK land 401 and PEEK boss 501,
Pressure resistance and insulation performance are promoted, guarantees effective connection of support base 2 and ceramic skeleton 1 by PEEK boss 501.Lower injection molding PEEK
The second seal groove 502 is provided on body 5.The compression end end face of upper injection molding PEEK body 4 is flushed with the upper surface of ceramic skeleton 1.
First light bar segment 302 of the package contact 3 of PEEK boss 501.
Specifically, the sealing of the electric connector of the present embodiment includes six sealed circuits, the thread segment 303 through contact 3
To the internal screw thread 102 of ceramic skeleton 1, sealed circuit one is constituted；The land section of thread segment 303, contact 3 through contact 3
304, the second light bar segment 305 of contact 3 arrives the periodic grooves section 306 of contact 3, constitutes sealed circuit two；Through contact 3
Thread segment 303, the land section 304 of contact 3, the second light bar segment 305 of contact 3 arrive the external screw thread 103 of ceramic skeleton 1, structure
At sealed circuit three；Second light bar segment 305 of internal screw thread 102, contact 3 through ceramic skeleton 1 arrives the periodic grooves of contact 3
Section 306 constitutes sealed circuit four；The second of the land section 304 of internal screw thread 102, contact 3 through ceramic skeleton 1, contact 3
Light bar segment 305 arrives the external screw thread 103 of ceramic skeleton 1, constitutes sealed circuit five；Periodic grooves section 306 through contact 3 arrives ceramics
The external screw thread 103 of skeleton 1, constitute sealed circuit six, wherein the internal screw thread 12 of ceramic skeleton 1, ceramic skeleton 1 external screw thread 103,
The thread segment 303 of contact 3, the periodic grooves section 306 of contact 3 are Seal Design, and the leakproofness of injection molding is effectively ensured.
A kind of manufacture craft of ceramic skeleton injection molding electric connector, using following steps:
(1) bottom of ceramic skeleton 1 is put in support base 2, ceramic skeleton 1 and support base 2 are in coaxial placement.Specifically, will
The bottom of ceramic skeleton 1 is put in the first groove 201 of support base 2, ceramic skeleton mounting hole and 203 axis pair of support base mounting hole
Together.
(2) contact 3 is run through into ceramic skeleton 1 and support base 2, completes the dress of ceramic skeleton 1, support base 2 and contact 3
Match.Specifically, the weldering cup section 307 of contact 3 sequentially passes through ceramic skeleton groove 101, the first mounting hole 105, from top to bottom
Two mounting holes 106, the first groove 201, support base mounting hole 203, the second groove 202, the land section 304 of contact 3 are against pottery
On the bottom wall of porcelain skeleton groove 101.
(3) ceramic skeleton 1, support base 2 and the contact 3 after assembly are fixed in injection mold, PEEK is expected to inject
In injection mold, it is formed with injection molding PEEK body 4 and lower injection molding PEEK body 5, ceramic skeleton 1, support base 2, contact 3, upper note
It moulds PEEK body 4 and lower injection molding PEEK body 5 constitutes injection molding component 6.PEEK refers to polyether-ether-ketone.
(4) turnery processing is carried out to injection molding component 6, forms ceramic skeleton and is molded electric connector 7.Specifically, by lower injection molding
The part of prominent 1 circumferential surface of ceramic skeleton is got rid of by turning on PEEK body 5 and support base 2, and the lower injection molding after turning
PEEK body 5, which is got on the bus, cuts out the second seal groove 502.
Dielectric of the invention is ceramic skeleton 1, upper injection molding PEEK body 4 and lower injection molding PEEK body 5, and bearing structure is pottery
Porcelain body frame 1 and support base 2, sealing structure are the thread segment 303 of contact 3, the periodic grooves section 306 of contact 3, ceramic skeleton
The external screw thread 103 of 1 internal screw thread 102, ceramic skeleton 1；Upper injection molding PEEK body 4 and lower injection molding PEEK body 5 have high temperature resistant, hold
Pressure, insulation and sealing characteristics, upper injection molding PEEK body 4 and lower injection molding PEEK body 5 are non-master pressure part, mainly undertake insulation and sealing
Characteristic effectively improves high pressure resistant, the resistance to height of electric connector so that upper injection molding PEEK body 4 and lower injection molding PEEK body 5 avoid pressure-bearing
Temperature, sealing and insulating capacity.
Based on the above description of the preferred embodiments of the present invention, through the above description, related personnel completely can be with
Without departing from the scope of the technological thought of the present invention', various changes and amendments are carried out.The technical scope of this invention
It is not limited to the contents of the specification, it is necessary to determine the technical scope according to the scope of the claims.
Claims (10)
1. a kind of ceramic skeleton is molded electric connector, which is characterized in that including ceramic skeleton, support base, multiple contacts, upper note
Mould PEEK body and lower injection molding PEEK body, the ceramic skeleton is located at top, and the support base is located at lower part, the ceramic skeleton and
The support base coaxial arrangement, multiple contacts run through the ceramic skeleton and support base, and the upper injection molding PEEK body is set
It sets between the ceramic skeleton and multiple contacts, the lower injection molding PEEK body is arranged in the ceramic skeleton, support
Between seat and multiple contacts.
2. a kind of ceramic skeleton according to claim 1 is molded electric connector, which is characterized in that the ceramic skeleton is in circle
Column is provided with the ceramic skeleton groove and ceramic skeleton mounting hole being connected in the ceramic skeleton.
3. a kind of ceramic skeleton according to claim 2 is molded electric connector, which is characterized in that the ceramic skeleton groove
Inner wall be provided with internal screw thread, the outer wall of the ceramic skeleton is provided with external screw thread and the first seal groove.
4. a kind of ceramic skeleton according to claim 2 is molded electric connector, which is characterized in that the ceramic skeleton installation
Hole includes the first mounting hole and the second mounting hole setting up and down, and the aperture of first mounting hole is less than second mounting hole
Aperture, the aperture of first mounting hole is greater than the outer diameter of the contact.
5. a kind of ceramic skeleton according to claim 1 is molded electric connector, which is characterized in that the support base is in cylinder
Shape, the upper and lower end face of the support base are respectively arranged with the first groove and the second groove, and the bottom of first groove is provided with
Multiple support base mounting holes and multiple material paths, multiple support base mounting holes, multiple material paths are with described second
Groove is connected.
6. a kind of ceramic skeleton according to claim 5 is molded electric connector, which is characterized in that the side of first groove
Wall is provided at least one limiting slot.
7. a kind of ceramic skeleton according to claim 5 is molded electric connector, which is characterized in that the depth of first groove
Degree is greater than the depth of second groove.
8. a kind of ceramic skeleton according to claim 1 is molded electric connector, which is characterized in that the contact include according to
Bulb section, the first light bar segment, thread segment, land section, the second light bar segment, periodic grooves section and the weldering cup section of secondary connection.
9. a kind of ceramic skeleton according to claim 1 is molded electric connector, which is characterized in that the upper injection molding PEEK body
On be provided with multiple PEEK land, the PEEK land wraps up the contact, is provided with PEEK on the lower injection molding PEEK body
Boss.
10. a kind of manufacture craft of ceramic skeleton injection molding electric connector, which is characterized in that use following steps:
(1) bottom of ceramic skeleton is put in support base, ceramic skeleton and support base are in coaxial placement；
(2) contact is run through into ceramic skeleton and support base, completes the assembly of ceramic skeleton, support base and contact；
(3) contact, support ring, the ceramic skeleton after assembly are located in injection mold, PEEK is expected into injection injection mold
It is interior, PEEK body and lower injection molding PEEK body, ceramic skeleton, support base, contact, upper injection molding PEEK body and lower injection molding are molded in formation
PEEK body constitutes injection molding component；
(4) turnery processing is carried out to injection molding component, forms ceramic skeleton and is molded electric connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910753591.2A CN110518402B (en) | 2019-08-15 | 2019-08-15 | Ceramic skeleton injection molding electric connector and manufacturing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910753591.2A CN110518402B (en) | 2019-08-15 | 2019-08-15 | Ceramic skeleton injection molding electric connector and manufacturing process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110518402A true CN110518402A (en) | 2019-11-29 |
| CN110518402B CN110518402B (en) | 2024-04-05 |
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ID=68625190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910753591.2A Active CN110518402B (en) | 2019-08-15 | 2019-08-15 | Ceramic skeleton injection molding electric connector and manufacturing process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110518402B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113507007A (en) * | 2021-07-13 | 2021-10-15 | 苏州华旃航天电器有限公司 | Multi-core electrode adapter |
| CN114122784A (en) * | 2021-11-19 | 2022-03-01 | 苏州华旃航天电器有限公司 | Multi-core coaxial injection molding sealing electric connector |
| DE102020126128A1 (en) | 2020-10-06 | 2022-04-07 | Geiger Automotive Gmbh | Modular connector unit on components |
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|---|---|---|---|---|
| US5639489A (en) * | 1995-08-18 | 1997-06-17 | Eurotools Beheer B.V. | Electrically heated manifold system in an injection moulding structure |
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| CN210607805U (en) * | 2019-08-15 | 2020-05-22 | 苏州华旃航天电器有限公司 | Ceramic framework injection molding electric connector |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102020126128A1 (en) | 2020-10-06 | 2022-04-07 | Geiger Automotive Gmbh | Modular connector unit on components |
| CN113507007A (en) * | 2021-07-13 | 2021-10-15 | 苏州华旃航天电器有限公司 | Multi-core electrode adapter |
| CN114122784A (en) * | 2021-11-19 | 2022-03-01 | 苏州华旃航天电器有限公司 | Multi-core coaxial injection molding sealing electric connector |
| CN114122784B (en) * | 2021-11-19 | 2024-01-23 | 苏州华旃航天电器有限公司 | Multi-core coaxial injection molding sealing electric connector |
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