阅读说明：本技术 基于peek的高温耐辐照防水tnc转接m5插座的接插件转接头 (Connector adapter of high-temperature radiation-resistant waterproof TNC (TNC) switching M5 socket based on PEEK (polyether-ether-ketone) ) 是由 朱昌亚 王彩霞 李华峰 罗磊 伍星 王军 王小龙 陈川 于 2020-07-30 设计创作，主要内容包括：本发明公开了基于PEEK的高温耐辐照防水TNC转接M5插座的接插件转接头,包括倒扣导电套、绝缘筒、双头螺钉、绝缘垫、绝缘压筒、插头压板、插头插孔、插头安装板、插头壳体、绝缘螺套、绝缘螺套壳、插头螺帽、信号线、信号地线。本申请具有耐高温、防水、耐辐射的特点；本申请中采用PEEK材料制成的绝缘筒、绝缘螺套、绝缘垫、绝缘压筒、插头压板、插头安装板,保证了接插件在高温和辐照环境中的绝缘性能；本申请中通过零件间的定位止口、四方和凹槽之间固定配合设计,让各部件之间连接更加牢固,轴向、周向位置都得以固定；本申请中插头壳体外周的凸沿与绝缘螺套、绝缘螺套壳一起,还起到限定插头螺帽位置,协助转接头与TNC插座插拔的作用。(The invention discloses a connector adapter of a high-temperature radiation-resistant waterproof TNC (trinitrotoluene) adapter M5 socket based on PEEK (polyether-ether-ketone), which comprises a back-off conductive sleeve, an insulating cylinder, a double-headed screw, an insulating pad, an insulating pressing cylinder, a plug pressing plate, a plug jack, a plug mounting plate, a plug shell, an insulating threaded sleeve shell, a plug nut, a signal wire and a signal ground wire. The waterproof and radiation-resistant composite material has the characteristics of high temperature resistance, water resistance and radiation resistance; the insulation cylinder, the insulation threaded sleeve, the insulation pad, the insulation pressing cylinder, the plug pressing plate and the plug mounting plate which are made of PEEK materials are adopted, so that the insulation performance of the connector in high-temperature and irradiation environments is guaranteed; in the application, the positioning spigot, the square and the groove among the parts are fixedly matched, so that the parts are connected more firmly, and the axial and circumferential positions are fixed; protruding edge and insulating swivel nut, insulating swivel nut shell of plug housing periphery are in the same place in this application, still play the effect of injecing plug nut position, assistance adapter and TNC socket plug.)

1. Waterproof TNC of high temperature resistant irradiation switching M5 socket's connector adapter based on PEEK, its characterized in that includes:

the conductive sleeve (1) is reversed;

an insulating cylinder (2); a through hole is formed in the insulating cylinder (2); the inverted conductive sleeve (1) is arranged in a through hole in the insulating cylinder (2);

a stud screw (3); a through hole is formed in the double-headed screw (3); the insulating cylinder (2) is arranged in a through hole in the double-headed screw (3); a flange is formed in the middle of the double-headed screw (3); the first end of the double-headed screw (3) is provided with an M5 threaded interface for connecting with a common joint;

an insulating pad (4); the insulating pad (4) is formed into a ring shape, and the insulating pad (4) is screwed outside the second end thread of the double-headed screw (3); and the first end of the insulating pad (4) is connected with the first side of the flange of the stud (3);

an insulating pressing cylinder (9); the first end of the insulating pressing cylinder (9) is connected with the second end of the insulating pad (4); the second end of the insulating pressing cylinder (9) is connected with the first end of the plug pressing plate (10);

a plug pressure plate (10); the second end of the plug pressing plate (10) is connected with the first end of the plug mounting plate (13);

a plug jack (12);

a plug mounting plate (13); through holes are formed in the plug pressing plate (10) and the plug mounting plate (13), and plug jacks (12) are mounted in the through holes in the plug pressing plate (10) and the plug mounting plate (13);

a plug housing (11); a through hole is formed in the plug shell (11); the insulation pad (4), the insulation pressing cylinder (9), the plug pressing plate (10) and the plug mounting plate (13) are all arranged in a through hole in the plug shell (11) and are connected with the inner wall of the plug shell (11);

an insulating threaded sleeve (5); the insulating screw sleeve (5) is screwed on the first end thread of the plug shell (11);

an insulating screw shell housing (6); the insulating screw sleeve case (6) is sleeved outside the insulating screw sleeve (5) and outside the middle part of the double-headed screw (3); the insulating screw shell (6) is connected with the second side of the flange of the double-headed screw (3);

a plug nut (14); the plug nut (14) is sleeved outside the first end of the plug shell (11);

a signal line (7); one end of the signal wire (7) is electrically connected with the inverted conductive sleeve (1), and the other end of the signal wire (7) is electrically connected with a plug jack (12);

a signal ground (8); one end of the signal ground wire (8) is electrically connected with the double-headed screw (3), and the other end of the signal ground wire (8) is electrically connected with a plug jack (12).

2. The PEEK-based connector adapter for the high-temperature radiation-resistant waterproof TNC adapting M5 socket as claimed in claim 1, wherein: a convex edge is arranged on the periphery of the plug shell (11), and the convex edge and a plug nut (14) are in clamping fit in the axial direction of the plug shell (11).

3. The PEEK-based connector adapter for the high-temperature radiation-resistant waterproof TNC adapting M5 socket as claimed in claim 1, wherein: the second end opening of the plug housing (11) is formed as a tapered surface for locating mating with a TNC socket.

4. The PEEK-based connector adapter for the high-temperature radiation-resistant waterproof TNC adapting M5 socket as claimed in claim 1, wherein: the plug jack (12) comprises a first cylinder, a square cylinder and a second cylinder which are connected in sequence; the diameter of the first cylinder is smaller than that of the second cylinder; the first cylinder is arranged in a through hole of the plug pressure plate (10); the second cylinder is arranged in a through hole of the plug mounting plate (13); the plug mounting plate (13) is further provided with a square groove, the square groove is communicated with the through hole, and the square cylinder is installed in the square groove in a matched mode.

5. The PEEK-based connector adapter for the high-temperature radiation-resistant waterproof TNC adapting M5 socket as claimed in claim 1, wherein: a notch (131) is formed in the side wall of the second end of the plug mounting plate (13), a protrusion (111) is arranged inside the second end of the plug shell (11), and the notch (131) is matched and clamped with the protrusion (111).

6. The PEEK-based connector adapter for the high-temperature radiation-resistant waterproof TNC adapting M5 socket as claimed in claim 1, wherein: the gap inside the plug shell (11) is filled with PEEK sol for preventing water from entering.

7. The PEEK-based connector adapter for the high-temperature radiation-resistant waterproof TNC adapting M5 socket as claimed in claim 1, wherein: the insulation cylinder (2), the insulation thread insert (5), the insulation pad (4), the insulation pressing cylinder (9), the plug pressing plate (10) and the plug mounting plate (13) are all made of PEEK materials.

8. The PEEK-based connector adapter for the high-temperature radiation-resistant waterproof TNC adapting M5 socket as claimed in claim 1, wherein: the back-off conductive sleeve (1), the double-headed screw (3), the insulating screw sleeve housing (6), the plug housing (11), the plug jack (12) and the plug nut (14) are all made of nuclear-grade stainless steel materials.

9. The PEEK-based connector adapter for the high-temperature radiation-resistant waterproof TNC adapting M5 socket as claimed in claim 1, wherein: the inverted conductive sleeve (1) and the plug jack (12) are all plated with gold.

Technical Field

The invention belongs to the technical field of connectors, and particularly relates to a connector adapter for high-temperature radiation-resistant waterproof TNC (Triton-Kernel) switching of an M5 socket based on PEEK (polyether-ether-ketone).

Background

Most of vibration sensors used in the nuclear power field adopt two-core TNC connectors, and most of vibration sensors and vibration instruments used in the general vibration sensors adopt M5 connecting connectors. In order to facilitate the conventional test of a vibration sensor used in the nuclear power field and enable a universal vibration instrument to be used in the nuclear power field, a connector adapter of a PEEK-based TNC (Triton-Kernel) switching M5 socket which is high-temperature, radiation-resistant and waterproof is urgently needed to be developed.

Disclosure of Invention

To solve the problems set forth in the background art described above. The invention provides a connector adapter of a high-temperature radiation-resistant waterproof TNC (Triton-Kernel) switching M5 socket based on PEEK (polyether-ether-ketone).

In order to achieve the purpose, the invention provides the following technical scheme:

waterproof TNC of high temperature resistant irradiation switching M5 socket's connector adapter based on PEEK includes:

reversing the conductive sleeve;

an insulating cylinder; a through hole is formed in the insulating cylinder; the inverted conductive sleeve is arranged in the through hole in the insulating cylinder;

a double-headed screw; a through hole is formed in the double-headed screw; the insulating cylinder is arranged in a through hole in the double-headed screw; a flange is formed in the middle of the double-headed screw; the first end of the double-headed screw is provided with an M-shaped threaded interface for connecting with a common joint;

an insulating pad; the insulating pad is formed into a ring shape and is screwed outside the second end thread of the double-headed screw; and the first end of the insulating pad is connected with the first side of the flange of the stud;

insulating and pressing the cylinder; the first end of the insulating pressing cylinder is connected with the second end of the insulating pad; the second end of the insulating pressing cylinder is connected with the first end of the plug pressing plate;

a plug pressing plate; the second end of the plug pressing plate is connected with the first end of the plug mounting plate;

a plug jack;

a plug mounting plate; through holes are formed in the plug pressing plate and the plug mounting plate, and plug jacks are arranged in the through holes in the plug pressing plate and the plug mounting plate;

a plug housing; a through hole is formed in the plug shell; the insulating pad, the insulating pressing cylinder, the plug pressing plate and the plug mounting plate are all arranged in a through hole in the plug shell and are connected with the inner wall of the plug shell;

insulating thread sleeves; the insulating threaded sleeve is screwed on the first end thread of the plug shell;

an insulating screw housing; the insulating threaded sleeve shell is sleeved outside the insulating threaded sleeve and outside the middle part of the double-headed screw; the insulating screw shell is connected with the second side of the flange of the double-headed screw;

a plug and a nut; the plug screw cap is sleeved outside the first end of the plug shell;

a signal line; one end of the signal wire is electrically connected with the inverted conductive sleeve, and the other end of the signal wire is electrically connected with a plug jack;

a signal ground line; one end of the signal ground wire is electrically connected with the double-headed screw, and the other end of the signal ground wire is electrically connected with a plug jack.

Specifically, a convex edge is arranged on the periphery of the plug shell, and the convex edge is in clamping fit with the plug nut in the axial direction of the plug shell.

Specifically, the second end opening of the plug housing is formed as a tapered surface for positioning mating with a TNC jack.

Specifically, the plug jack comprises a first cylinder, a square cylinder and a second cylinder which are connected in sequence; the diameter of the first cylinder is smaller than that of the second cylinder; the first cylinder is arranged in the through hole of the plug pressure plate; the second cylinder is arranged in the through hole of the plug mounting plate; the plug mounting plate is also provided with a square groove which is communicated with the through hole, and the square cylinder is arranged in the square groove in a matching way;

specifically, a gap is formed in the side wall of the second end of the plug mounting plate, a protrusion is arranged inside the second end of the plug shell, and the gap and the protrusion are matched and clamped tightly;

specifically, the gap inside the plug housing is filled with sol made of PEEK for preventing moisture from entering.

Specifically, the insulating cylinder, the insulating threaded sleeve, the insulating pad, the insulating pressing cylinder, the plug pressing plate and the plug mounting plate are all made of PEEK materials.

Specifically, the back-off conductive sleeve, the double-headed screw, the insulating screw shell, the plug jack and the plug nut are all made of nuclear-grade stainless steel materials.

Specifically, the inverted conductive sleeve and the plug jack are all plated with gold.

Compared with the prior art, the invention has the beneficial effects that:

1. has the characteristics of high temperature resistance, water resistance and radiation resistance;

2. the insulation cylinder, the insulation threaded sleeve, the insulation pad, the insulation pressing cylinder, the plug pressing plate and the plug mounting plate which are made of PEEK materials ensure the insulation performance of the connector in high-temperature and irradiation environments;

3. through the fixed matching design among the positioning spigot, the square and the groove among the parts, the connection among all the parts is firmer, and the axial and circumferential positions are fixed;

4. the convex edge of the periphery of the plug shell is combined with the insulating threaded sleeve and the insulating threaded sleeve shell, and the plug nut position is limited, so that the plugging and unplugging of the adapter and the TNC socket are assisted. Compared with the limiting mode of the spring retainer ring in the prior art, the reliability is greatly improved, and the faults that the plug nut is clamped by the spring retainer ring in the prior art or the retainer ring is broken and separated cannot occur.

Drawings

Fig. 1 is a schematic structural diagram of an overall connector adapter of a PEEK-based high-temperature radiation-resistant waterproof TNC adaptor M5 socket according to an embodiment of the present disclosure;

FIG. 2 is a schematic structural diagram of a plug housing according to an embodiment of the present application; wherein a is a sectional view, b is a left side view, and c is a sectional view;

FIG. 3 is a schematic structural diagram of a plug jack in an embodiment of the present application; wherein a is a sectional view, b is a right view, and c is a top view;

FIG. 4 is a schematic structural diagram of a plug mounting plate according to an embodiment of the present application; wherein a is a top view, b is a sectional view, c is a bottom view, and d is a left view;

FIG. 5 is a schematic view of a plug nut according to an embodiment of the present invention;

in the figure: 1. reversing the conductive sleeve; 2. an insulating cylinder; 3. a double-headed screw; 4. an insulating pad; 5. insulating thread sleeves; 6. an insulating screw housing; 7. a signal line; 8. a signal ground line; 9. insulating and pressing the cylinder; 10. a plug pressing plate; 11. a plug housing; 111. a protrusion; 12. a plug jack; 13. a plug mounting plate; 131. a notch; 14. a plug and a nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides the following technical scheme:

as shown in fig. 1-5, the connector adapter of the PEEK-based high-temperature radiation-resistant waterproof TNC adapting M5 socket comprises:

the conductive sleeve 1 is reversed;

an insulating cylinder 2; a through hole is formed in the insulating cylinder 2; the inverted conductive sleeve 1 is arranged in a through hole in the insulating cylinder 2;

a stud screw 3; a through hole is formed in the double-headed screw 3; the insulating cylinder 2 is arranged in a through hole in the double-headed screw 3; a flange is formed in the middle of the double-headed screw 3; the first end of the double-headed screw 3 is provided with an M5 threaded interface for connecting with a common joint;

an insulating pad 4; the insulating pad 4 is formed in a ring shape, and the insulating pad 4 is screwed outside the second end threads of the stud screws 3; and the first end of the insulating pad 4 is connected with the first side of the flange of the stud screw 3;

an insulating pressing cylinder 9; the first end of the insulating pressing cylinder 9 is connected with the second end of the insulating pad 4; the second end of the insulating pressing cylinder 9 is connected with the first end of the plug pressing plate 10;

a plug pressing plate 10; the second end of the plug pressing plate 10 is connected with the first end of the plug mounting plate 13;

two plug jacks 12;

a plug mounting plate 13; through holes are formed in the plug pressing plate 10 and the plug mounting plate 13, and the plug jacks 12 are mounted in the through holes in the plug pressing plate 10 and the plug mounting plate 13;

a plug housing 11; a through hole is formed in the plug shell 11; the insulating pad 4, the insulating pressing cylinder 9, the plug pressing plate 10 and the plug mounting plate 13 are all arranged in a through hole in the plug shell 11 and are connected with the inner wall of the plug shell 11;

an insulating threaded sleeve 5; the insulating screw sleeve 5 is screwed on the first end thread of the plug shell 11;

an insulating screw housing 6; the insulating screw sleeve housing 6 is sleeved outside the insulating screw sleeve 5 and outside the middle part of the double-headed screw 3; the insulating screw shell 6 is connected with the second side of the flange of the stud screw 3;

a plug nut 14; the plug nut 14 is sleeved outside the first end of the plug shell 11;

a signal line 7; one end of the signal wire 7 is electrically connected with the inverted conductive sleeve 1 by a special tool; the other end of the signal wire 7 is electrically connected with a plug jack 12, and the signal wire is tightly pressed by using special wire pressing pliers;

a signal ground line 8; one end of the signal ground wire 8 is electrically connected with the stud screw 3, and the other end of the signal ground wire 8 is electrically connected with a plug jack 12 through a special wire pressing clamp.

As shown in fig. 1, the plug housing 11 is provided with a convex edge on the outer periphery thereof, and the convex edge is in tight fit with the plug nut 14 in the axial direction of the plug housing 11.

As shown in fig. 1, the second end opening of the plug housing 11 is formed as a tapered surface for positioning mating with a TNC socket.

As shown in fig. 1 and 3, the plug jack 12 includes a first cylinder, a square cylinder, and a second cylinder connected in sequence; the diameter of the first cylinder is smaller than that of the second cylinder; the first cylinder is installed in the through hole of the plug pressing plate 10; the second cylinder is arranged in the through hole of the plug mounting plate 13; the plug mounting plate 13 is also provided with a square groove which is communicated with the through hole, and a square cylinder is arranged in the square groove in a matching way and used for limiting the axial and circumferential positions of the plug jack;

as shown in fig. 2 and 4, a notch 131 is formed in a side wall of the second end of the plug mounting plate 13, a protrusion 111 is formed inside the second end of the plug housing 11, and the notch 131 is tightly fitted with the protrusion 111;

in the present embodiment, the notch 131 and the protrusion 111 are formed as arc-shaped columns, and the arc angle is 60-90 °. The notches 131 and the protrusions 111 are engaged to define the axial and circumferential positions of the plug mounting plate 13.

Specifically, the gap inside the plug housing 11 is filled with a sol of PEEK material for preventing moisture from entering.

Specifically, the insulating cylinder 2, the insulating threaded sleeve 5, the insulating pad 4, the insulating pressing cylinder 9, the plug pressing plate 10 and the plug mounting plate 13 are all made of PEEK materials.

Specifically, the back-off conductive sleeve 1, the stud screw 3, the insulating screw sleeve housing 6, the plug housing 11, the plug jack 12 and the plug nut 14 are all made of nuclear-grade stainless steel materials.

Specifically, the reverse-buckled conductive sleeve 1 and the plug jack 12 are all plated with gold, and the arrangement is to increase the electrical connection performance.

When the TNC socket works, the contact pin is inserted into the plug jack 12, the electric transmission direction is the reverse buckling conductive sleeve 1, the signal wire 7 or the signal ground wire 8 and the contact pin, and then the TNC socket is electrically connected with the TNC socket.

If the insulating screw sleeve 5 and the insulating screw sleeve case 6 are made of metal materials and are machined into a whole, the shell stud 3 of the M5 socket can be electrically connected with the plug shell 11. In actual use, whether to connect the stud screw 3 with the plug housing 11 can be determined according to the signal noise level.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.