CN209766697U - Multi-core coaxial injection molding electric connector plug - Google Patents
Multi-core coaxial injection molding electric connector plug Download PDFInfo
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- CN209766697U CN209766697U CN201920760273.4U CN201920760273U CN209766697U CN 209766697 U CN209766697 U CN 209766697U CN 201920760273 U CN201920760273 U CN 201920760273U CN 209766697 U CN209766697 U CN 209766697U
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 65
- 239000004020 conductor Substances 0.000 claims abstract description 62
- 238000003466 welding Methods 0.000 claims abstract description 56
- 238000000465 moulding Methods 0.000 claims abstract description 6
- 239000003292 glue Substances 0.000 claims abstract description 5
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 12
- 229920002530 polyetherether ketone Polymers 0.000 claims description 12
- 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 description 11
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 238000013461 design Methods 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
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- 230000003247 decreasing effect Effects 0.000 claims description 2
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- 239000004033 plastic Substances 0.000 abstract description 5
- 229920003023 plastic Polymers 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 description 6
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- 210000001503 joint Anatomy 0.000 description 4
- 229910000679 solder Inorganic materials 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
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- 230000007547 defect Effects 0.000 description 1
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- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
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Abstract
The utility model relates to a coaxial injection moulding electric connector plug of multicore, include the injection moulding closes the piece through lathe work, the injection moulding closes the piece by peek injection moulding after welding fastener and interior plug-in hole combination, weld the fastener and include outer conductor contact pin and around a plurality of groups of contact pin closes the piece that interior plug-in hole set up, outer conductor contact pin inside is provided with a plurality of interior steps, be provided with the weld groove on the interior step, be provided with corresponding contact pin closes the piece in the weld groove; each pin closing member comprises a pin and a plurality of medium bodies sleeved on the pin; the injection molding assembly; the tail end of the injection molding assembly is provided with a glue stacking groove. The utility model provides an electric connector plug of coaxial moulding plastics of multicore has solved among the prior art coaxial plug and socket rotatory contact not good, leads to the unstable technical problem of signal of telecommunication transmission.
Description
Technical Field
The utility model relates to a connector technical field especially relates to an electric connector plug that can be used to between fixing device and the rotary device, the electric connector plug that the peek of concretely relates to coaxial design of multicore was moulded plastics.
Background
At present, injection molding raw materials of the injection molding electric connector mainly comprise PA, PTFE, PS, PEEK and the like, and in the field of petroleum and natural gas, the PEEK is a commonly used raw material, has stable insulativity, hydrolysis resistance, compression resistance and corrosion resistance, and also has excellent thermal stability. The electric connector taking the peek as the base material can be divided into a peek crimping type electric connector and a peek injection molding type electric connector, wherein the injection molding type electric connector is divided into a single-core injection molding electric connector, a multi-core injection molding electric connector and a coaxial injection molding electric connector; the coaxial injection molding electric connector mainly comprises a connector superposition coaxial placement type and a connector non-superposition coaxial placement type, and the diameter of the connector superposition placement type injection molding electric connector is increased quickly along with the increase of the number of cores, and the length of the connector superposition placement type injection molding electric connector can not be increased; the length of the injection molding electric connector with the non-coincident placement of the connectors is gradually increased along with the increase of the number of cores, and the diameter of the injection molding electric connector is slowly increased.
Petroleum injection molding electric connectors generally require hydraulic pressure resistance, high temperature resistance, high electrical insulation and high air tightness, and the coaxial injection molding electric connectors not only meet the performance of petroleum common injection molding connectors, but also can realize rotary connection among butting devices.
Therefore, in order to further meet the industrial production requirement, a multi-core coaxial injection-molded electrical connection plug needs to be developed, which not only can realize coaxial transmission of multi-core signals, but also can freely rotate between the plug and the socket, and can be used for electrical connection between fixed equipment and rotating equipment.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art's is not enough, provides a coaxial electric connector plug of moulding plastics of multicore, has solved among the prior art coaxial plug and socket rotatory contact not good, leads to the unstable technical problem of signal of telecommunication transmission.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a multi-core coaxial injection molding electric connector plug comprises an injection molding assembly subjected to turning, wherein the injection molding assembly is formed by peek injection molding after being combined by a welding joint and an inner inserting hole, the welding joint comprises an outer conductor contact pin and a plurality of groups of contact pin assemblies arranged around the inner inserting hole, a plurality of inner steps are arranged inside the outer conductor contact pin, welding grooves are formed in the inner steps, and the corresponding contact pin assemblies are arranged in the welding grooves; each pin closing member comprises a pin and a plurality of medium bodies sleeved on the pin; the injection molding assembly; the tail end of the injection molding assembly is provided with a glue stacking groove.
In a preferred embodiment of the present invention, the solder bath includes a first solder bath, a second solder bath, and a third solder bath disposed on the outer conductor contact pin; the contact pin assembly comprises a contact pin assembly piece welded in the first welding groove, a contact pin assembly piece welded in the second welding groove, and a contact pin assembly piece welded in the third welding groove.
in a preferred embodiment of the present invention, the outer surface of the outer conductor pin is processed with an oblique angle at the top end and a smooth cylindrical surface at the middle part, and two groups of mutually perpendicular quadrilateral through holes are processed at the middle part of the outer conductor pin; the two groups of quadrilateral through holes are positioned at the trisection of the outer conductor contact pin, and the tail ends of the two groups of quadrilateral through holes are provided with steps; the inner portion of the outer conductor pin is designed in a stepped mode, the first inner step is located at the top end of the outer conductor pin, the diameter of the first inner step is D1, the second inner step is located in the middle of the outer conductor pin, the diameter of the second inner step is D2, the third inner step is located at the tail end of the outer conductor pin, and the diameter of the third inner step is D3.
In a preferred embodiment of the present invention, D2-D1= D3-D2, the length of the inner step one is equal to the length of the inner step two and the length of the inner step three.
In a preferred embodiment of the present invention, a deep groove a is disposed between the first inner step and the second inner step, the deep groove a is deep d12, a deep groove b is disposed between the second inner step and the third inner step, the deep groove b is deep d23, the first inner groove is formed on the first surface of the inner step, the groove depth is d1, the second inner groove is formed on the second surface of the inner step, the groove depth is d2, the third inner groove is 3, the groove depth is d3, wherein d12> d1, d12> d2, d23> d12, d23> d 3; the end faces of the inner step I, the inner step II and the inner step III are respectively provided with a welding groove I, a welding groove II and a welding groove III, and the projections of the welding grooves towards the top end of the outer conductor contact pin are uniformly distributed in an angle of 120 degrees; the first inner groove, the second inner groove and the third inner groove are used for increasing the contact surface between PEEK injection molding and the outer conductor contact pin.
In a preferred embodiment of the present invention, the diameter of the front end of the inner insertion hole is larger than that of the tail end, and the front end and the tail end are respectively provided with counter bores; the top end of the front end is provided with a butted jack, the tail end is provided with a welding hole, and the root parts of the butted jack and the welding hole are provided with observation holes; the middle part of the inner inserting hole is provided with a double sealing groove.
In a preferred embodiment of the present invention, the contact pins include a first contact pin, a second contact pin, and a third contact pin, wherein the lengths of the first contact pin, the second contact pin, and the third contact pin are reduced in an equidistant manner, and the length of the first contact pin minus the length of the second contact pin is equal to the length of the second contact pin minus the length of the third contact pin; the first contact pin, the second contact pin and the third contact pin are provided with bosses at the same distance from the tail end, the diameters of the first contact pin, the second contact pin and the third contact pin are the same as the diameters of the bosses, and the lengths of the bosses of the first contact pin, the second contact pin and the third contact pin are the same.
In a preferred embodiment of the present invention, the dielectric body is tubular, the inner diameter is equal to the diameter of the first, second and third pins, and the outer diameter is the same as the diameter of the pin boss.
In a preferred embodiment of the present invention, the injection-molded part is formed by fixing the inner insertion hole and the welding joint part by the high temperature and high pressure of peek injection molding, the diameter of the top end of the injection-molded part is the same as the diameter of the middle part of the outer conductor contact pin, and the diameter of the tail end is slightly smaller than the diameter of the step of the outer conductor contact pin; the end face of the tail end of the injection molding assembly is provided with a step, the bottom end of the step is flush with the boss face of the contact pin, the bottom end of the step is slightly lower than the height of the welding observation hole of the inner inserting hole, and the end face of the step is slightly longer than the tail end of the contact pin.
In a preferred embodiment of the utility model, the injection molding assembly processes the pins of the outer wall of the injection molding assembly by a machining method to form an electric connector plug, the outer surface of the turned electric connector plug is designed in a step shape, the step number is 4, the front ends of the first outer step, the second outer step and the third outer step are all designed in a slope shape, and the step surfaces of the first outer step, the second outer step and the third outer step are divided into a metal section and a PEEK medium section; the metal section is used for electrical connection, and the PEEK dielectric body section is used for electrical isolation, wherein the turning depth reaches the bottoms of the deep grooves a and b and does not reach the bottoms of the inner grooves I, II and III.
The utility model provides a defect that exists among the background art, the beneficial effect of the utility model:
The utility model provides a coaxial electric connector plug of moulding plastics of multicore has solved among the prior art coaxial plug and socket rotary contact not good, leads to the unstable technical problem of signal of telecommunication transmission.
The utility model discloses a coaxial moulding plastics have the coaxial characteristics of multicore, and deep trouth an and deep trouth b are favorable to outer conductor contact pin turning for mould plastics and close an organic whole turning shaping, realize the electrical isolation of contact one, contact two, contact three, effectively guarantee the axiality of three contact and the gas tightness of product, just the plug is cascaded distribution, reduces plug radial diameter.
Drawings
the present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic diagram of the overall structure of the present invention;
fig. 2 is a schematic view of the overall side structure of the present invention;
FIG. 3 is a schematic view of the structure of the injection molding assembly of the present invention;
FIG. 4 shows a welded joint structure of the present invention;
FIG. 5 is a schematic cross-sectional view of a welded joint according to the present invention;
Fig. 6 is a schematic side view of the outer conductor pin according to the present invention;
fig. 7 is a schematic structural view of the outer conductor pin of the present invention;
Fig. 8 is a schematic structural view of the outer contact pin of the present invention;
FIG. 9 is a schematic structural view of the dielectric body of the present invention;
FIG. 10 is a schematic view of the inner insert hole structure of the present invention;
Wherein, 1-outer conductor pin; 2-a dielectric body; 3, inserting a first pin; 4-inserting a pin II; 5-inserting a pin III; 6-inner inserting holes; 7-glue piling groove; 101-inner step one; 102-inner step two; 103-inner step three; 104-inner groove one; 105-inner groove two; 106-inner groove three; 107-weld groove one; 108-weld groove two; 109-weld groove three; 110-quadrilateral through holes; 111-contact one; 112-contact two; 113-contact three; 114-PEEK dielectric segment; 115-outer step one; 116-outer step two; 117-outer step three; 118-outer step four; 121-deep groove a; 122-deep groove b.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention.
As shown in fig. 1 ~ and fig. 10, the present embodiment discloses a coaxial injection molding electrical connector plug, which comprises an inner inserting hole 6, a first inserting pin 3, a second inserting pin 4, a third inserting pin 5, a dielectric body 2 and an outer conductor inserting pin 1, wherein the first inserting pin 3 and the two dielectric bodies 2 form an inserting pin closing member, the second inserting pin 4 and the three dielectric bodies 2 form an inserting pin closing member, the third inserting pin 5 and the four dielectric bodies 2 form an inserting pin closing member, wherein the first inserting pin closing member, the second inserting pin closing member and the third inserting pin closing member are respectively welded with a first welding groove 107, a second welding groove 108 and a third welding groove 109 of the corresponding outer conductor inserting pin 1 to form a welding joint member, the welding joint member and the inner inserting hole 6 together perform peek injection molding to form an injection molding closing member, the injection molding closing member is turned by a mechanical processing method, the outer surface of the plug is designed to be a stepped shape, the stepped shape is 4, the front ends of the first outer stepped portion 115, the second outer stepped portion 116 and the third stepped portion 117 are designed to be a sloped, the outer stepped contact member is used for electrically connecting the multi-core contact member 111 and the multi-core contact member 112, the multi-core contact member 112.
Specifically, the multi-core coaxial electrical connector plug of the present embodiment is designed in an axisymmetric structure.
As shown in fig. 3, the injection molding assembly is formed by fixedly molding the inner inserting hole 6 and the welding assembly by a peek material through a peek injection molding machine at high temperature and high pressure, the diameter of the top end of the injection molding assembly is the same as that of the middle part of the outer conductor pin 1, and the diameter of the tail end of the injection molding assembly is slightly smaller than that of the step of the outer conductor pin 1; the end face of the tail end of the injection molding assembly is provided with a step, the bottom end of the step is flush with the boss face of the contact pin, the bottom end of the step is slightly lower than the height of the welding observation hole of the inner inserting hole 6, and the end face of the step is slightly longer than the tail end of the contact pin.
as shown in fig. 4, the welding joint is formed by respectively welding the first pin assembly, the second pin assembly and the third pin assembly in the first welding groove 107 on the first inner step 101 end surface of the outer conductor pin 1, the second welding groove 108 on the second inner step 102 end surface and the third welding groove 109 on the third inner step 103 end surface of the outer conductor pin 1, and the tail ends of the first pin assembly, the second pin assembly and the third pin assembly extending outside the outer conductor pin 1 are flush with each other. And the tail end of the injection molding assembly is provided with a glue piling groove for insulating and plugging to fix the first pin assembly, the second pin assembly and the third pin assembly which extend outside the outer conductor pin 1
As shown in fig. 4 and 5, the pin assembly is composed of a pin and a dielectric body 2, the dielectric body 2 protects the pin from being damaged on one hand, and prevents the pin from contacting other external steps which are not welded, specifically, prevents the pin one 3 from contacting the external step two 116 and the external step three 117 during injection molding; and the contact between the second pin 4 and the first outer step 115 and the contact between the third pin 5 and the first outer step 115 and the second outer step 116 are prevented, so that the electrical insulation isolation is realized.
As shown in fig. 6 and 7, the top end of the outer surface of the outer conductor pin 1 is processed with an oblique angle, the middle part is a smooth cylindrical surface, and two groups of mutually perpendicular quadrilateral through holes 110 are processed, the two groups of quadrilateral through holes 110 are positioned at the trisection of the outer conductor pin 1, and the tail end is provided with a step; the inner part of the outer conductor pin 1 is designed in a stepped manner, the first inner step 101 is located at the top end of the outer conductor pin 1, the diameter of the first inner step is D1, the second inner step 102 is located in the middle of the outer conductor pin 1, the diameter of the first inner step is D2, the third inner step 103 is located at the tail end of the outer conductor pin 1, the diameter of the first inner step is D3, D2-D1= D3-D2, and the length of the first inner step 101 is equal to that of the second inner step 102 and the third inner step 103; a deep groove a121 is formed between the first inner step 101 and the second inner step 102, the deep groove a121 is deep, d12 is formed in the deep groove a121, a deep groove b122 is formed between the second inner step 102 and the third inner step 103, the deep groove b122 is deep, d23 is deep, a first inner groove 104 is formed in the surface of the first inner step 101, the groove depth is d1, a second inner groove 105 is formed in the surface of the second inner step 102, the groove depth is d2, a third inner groove 106 is formed in the surface of the third inner step 103, the groove depth is d3, wherein d12> d1, d12> d2, d23> d12 and d23> d 3; the end faces of the first inner step 101, the second inner step 102 and the third inner step 103 are respectively provided with a first welding groove 107, a second welding groove 108 and a third welding groove 109, and the projections of the first welding groove 107, the second welding groove 108 and the third welding groove 109 to the top end of the outer conductor pin 1 are 120 degrees and are uniformly distributed. This arrangement facilitates the later turning of the outer conductor pin 1 of the injection molding assembly into three coaxial contact pieces, which are isolated by the insulating peek injection molding.
As shown in fig. 8, the pins include pin one 3, pin two 4, and pin three 5, the non-welding sections of the pins are all provided with bosses, the pin one 3, the pin two 4, and the pin three 5 are decreased in equal distance, the length of the pin one 3 minus the pin two 4 is equal to the sum of the width of the deep groove b 121 and the width of the inner groove two 102, and so on.
as shown in fig. 9, the dielectric body 2 is tubular in design, and the inner diameter of the dielectric body 2 is equal to the outer diameter of the pin, and the outer diameter is equal to the diameter of the pin boss.
As shown in fig. 10, the diameter of the front end of the inner insertion hole 6 is larger than that of the tail end, the front end and the tail end of the inner insertion hole 6 are respectively provided with holes, the front end is provided with a butt joint insertion hole, the tail end is provided with a welding hole, and the butt joint insertion hole and the root of the welding hole are both provided with observation holes; the middle part of the inner inserting hole 6 is provided with a double sealing groove.
the utility model discloses a multicore is coaxial to have four contacts, four contacts are coaxial cascaded design, and a contact is located the axis of other three contacts, and through insulating PEEK injection isolation between the contact, the contact of electric connector plug and butt joint end socket adopt the butt joint downthehole wall and the contact surface contact of interior plug-in hole 6, wherein three contacts are through the lathe turning of lathe with outer conductor contact pin 1 of the injection molding closing member and are three coaxial contacts, because outer conductor contact pin 1 interior step adopts the groove design to increase the area of contact of PEEK medium body section 114 and metal section, guarantee that sealed effect is preferred; the middle part of the inner inserting hole 6 is provided with double sealing grooves, so that the contact area of the PEEK medium body section and the outer wall of the inner inserting hole 6 is increased, and the sealing performance is improved; the electric connector is formed by injection molding of peek, and has the capabilities of high pressure resistance and high temperature resistance.
in light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A multi-core coaxial injection molding electric connector plug comprises an injection molding assembly subjected to turning, wherein the injection molding assembly is formed by injection molding of peek after a welding joint and an inner inserting hole are combined, and the multi-core coaxial injection molding electric connector plug is characterized in that: the welding joint comprises an outer conductor pin and a plurality of groups of pin joint parts arranged around the inner inserting hole, a plurality of inner steps are arranged in the outer conductor pin, welding grooves are formed in the inner steps, and the corresponding pin joint parts are arranged in the welding grooves; each pin closing member comprises a pin and a plurality of medium bodies sleeved on the pin; the injection molding assembly; the tail end of the injection molding assembly is provided with a glue stacking groove.
2. The multiple conductor coaxial injection molded electrical connector plug of claim 1, wherein: the welding groove comprises a first welding groove, a second welding groove and a third welding groove which are arranged on the outer conductor contact pin; the contact pin assembly comprises a contact pin assembly piece welded in the first welding groove, a contact pin assembly piece welded in the second welding groove, and a contact pin assembly piece welded in the third welding groove.
3. The multiple conductor coaxial injection molded electrical connector plug of claim 1, wherein: the top end of the outer surface of the outer conductor contact pin is provided with an oblique angle, the middle part of the outer surface of the outer conductor contact pin is a smooth cylindrical surface, and the middle part of the outer conductor contact pin is provided with two groups of quadrilateral through holes which are vertical to each other; the two groups of quadrilateral through holes are positioned at the trisection of the outer conductor contact pin, and the tail ends of the two groups of quadrilateral through holes are provided with steps; the inner portion of the outer conductor pin is designed in a stepped mode, the first inner step is located at the top end of the outer conductor pin, the diameter of the first inner step is D1, the second inner step is located in the middle of the outer conductor pin, the diameter of the second inner step is D2, the third inner step is located at the tail end of the outer conductor pin, and the diameter of the third inner step is D3.
4. The multiple conductor coaxial injection molded electrical connector plug of claim 3, wherein: D2-D1= D3-D2, and the length of the first inner step is equal to the length of the second inner step and the length of the third inner step.
5. the multiple conductor coaxial injection molded electrical connector plug of claim 4, wherein: a deep groove a is formed between the first inner step and the second inner step, the deep groove a is deep and d12 is formed between the second inner step and the third inner step, the deep groove b is deep and d23 is formed between the deep groove b and the first inner step, the depth of the first inner groove is d1, the depth of the second inner step is d2, the depth of the third inner step is groove 3, and the depth of the second inner step is d3, wherein d12> d1, d12> d2, d23> d12, and d23> d 3; the end faces of the inner step I, the inner step II and the inner step III are respectively provided with a welding groove I, a welding groove II and a welding groove III, and the projections of the welding grooves towards the top end of the outer conductor contact pin are uniformly distributed in an angle of 120 degrees; the first inner groove, the second inner groove and the third inner groove are used for increasing the contact surface between PEEK injection molding and the outer conductor contact pin.
6. The multiple conductor coaxial injection molded electrical connector plug of claim 1, wherein: the diameter of the front end of the inner inserting hole is larger than that of the tail end of the inner inserting hole, and counter bores are respectively formed in the front end and the tail end of the inner inserting hole; the top end of the front end is provided with a butted jack, the tail end is provided with a welding hole, and the root parts of the butted jack and the welding hole are provided with observation holes; the middle part of the inner inserting hole is provided with a double sealing groove.
7. The multiple conductor coaxial injection molded electrical connector plug of claim 1, wherein: the contact pins comprise a first contact pin, a second contact pin and a third contact pin, the lengths of the first contact pin, the second contact pin and the third contact pin are in an equidistance decreasing trend, and the length of subtracting the length of the second contact pin from the length of the first contact pin is equal to the length of subtracting the length of the third contact pin from the length of the second contact pin; the first contact pin, the second contact pin and the third contact pin are provided with bosses at the same distance from the tail end, the diameters of the first contact pin, the second contact pin and the third contact pin are the same as the diameters of the bosses, and the lengths of the bosses of the first contact pin, the second contact pin and the third contact pin are the same.
8. The multiple conductor coaxial injection molded electrical connector plug of claim 7, wherein: the medium body is designed in a tubular shape, the inner diameter of the medium body is equal to the diameter of the first contact pin, the second contact pin and the third contact pin, and the outer diameter of the medium body is the same as the diameter of the boss of the contact pin.
9. the multiple conductor coaxial injection molded electrical connector plug of claim 3, wherein: the injection molding assembly is formed by fixedly molding the inner inserting hole and the welding joint through the high temperature and high pressure of the peek injection molding, the diameter of the top end of the injection molding assembly is the same as that of the middle part of the outer conductor contact pin, and the diameter of the tail end of the injection molding assembly is slightly smaller than that of the step of the outer conductor contact pin; the end face of the tail end of the injection molding assembly is provided with a step, the bottom end of the step is flush with the boss face of the contact pin, the bottom end of the step is slightly lower than the height of the welding observation hole of the inner inserting hole, and the end face of the step is slightly longer than the tail end of the contact pin.
10. the multiple conductor coaxial injection molded electrical connector plug of claim 3, wherein: the injection molding assembly is subjected to pin processing on the outer wall of the injection molding assembly in a machining mode to form an electric connector plug, the outer surface of the turned electric connector plug is in a step design, the step number is 4, the front ends of the outer step I, the outer step II and the outer step III are all in a slope design, and the step surfaces of the outer step I, the outer step II and the outer step III are divided into a metal section and a PEEK medium section; the metal section is used for electrical connection, and the PEEK dielectric body section is used for electrical isolation, wherein the turning depth reaches the bottoms of the deep grooves a and b and does not reach the bottoms of the inner grooves I, II and III.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920760273.4U CN209766697U (en) | 2019-05-24 | 2019-05-24 | Multi-core coaxial injection molding electric connector plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920760273.4U CN209766697U (en) | 2019-05-24 | 2019-05-24 | Multi-core coaxial injection molding electric connector plug |
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| Publication Number | Publication Date |
|---|---|
| CN209766697U true CN209766697U (en) | 2019-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920760273.4U Withdrawn - After Issue CN209766697U (en) | 2019-05-24 | 2019-05-24 | Multi-core coaxial injection molding electric connector plug |
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| Country | Link |
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| CN (1) | CN209766697U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110086020A (en) * | 2019-05-24 | 2019-08-02 | 苏州华旃航天电器有限公司 | A kind of multi-core coaxial injection molding electrical connector plug |
-
2019
- 2019-05-24 CN CN201920760273.4U patent/CN209766697U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110086020A (en) * | 2019-05-24 | 2019-08-02 | 苏州华旃航天电器有限公司 | A kind of multi-core coaxial injection molding electrical connector plug |
| CN110086020B (en) * | 2019-05-24 | 2024-03-08 | 苏州华旃航天电器有限公司 | Multi-core coaxial injection molding electric connector plug |
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