Airplane wing deicing device power supply connector with aviation socket

Abstract

The invention relates to the technical field of aviation power supply equipment, in particular to an aircraft wing deicing device power supply connector with an aviation socket. An air plug socket of the connector is respectively connected with a wire body group and a heating resistive film, the air plug socket comprises a female seat, and a plurality of jacks which sequentially penetrate through the front surface and the back surface of the female seat are formed in the female seat; the inner core is provided with a plurality of female pins, one end of each female pin is used for being connected with a PCB flexible board bonding pad, the PCB flexible board bonding pad is connected with the heating resistive film, and the other end of each female pin is inserted into the corresponding jack from the front face of the female seat and points to the back face of the female seat; the front surface of the male seat is assembled with the back surface of the female seat, the back surface of the male seat is provided with a mounting groove, the front surface of the male seat is provided with a plurality of male pins, one end of each male pin is embedded into the corresponding jack and is used for being connected with the female pin, the other end of each male pin extends out of the mounting groove and is used for being connected with the wire body group, and the mounting groove is filled with filling glue. The line body group and the male pin in the mounting groove are sealed by filling glue; and the cover plate is assembled on the mounting groove and is used for sealing the mounting groove.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of aviation power supply equipment, in particular to an aircraft wing deicing device power supply connector with an aviation socket. BACKGROUND

[0002] In the field of electrical connection, aviation socket is a high-end connector facing harsh working conditions, which is significantly different from ordinary socket. The general socket mainly serves daily scenes, with simple structure, only used for low-voltage signal or power on-off, and is difficult to meet the conversion demand of high voltage and large current. Aviation socket is known for its "zero failure" reliability, and is widely used in military, aerospace and high-end equipment fields. Its connection forms are various, such as push-pull type, bayonet type and threaded type, and the protection level covers IP44-IP69, which can remain stable in extreme environments such as high vibration, high humidity, strong corrosion and the like.

[0003] However, the safety hazards of the existing aviation socket are still prominent: In order to improve the pressure resistance and mechanical life, the male seat and the female seat generally adopt large-diameter female pin insertion, which is bulky in whole, resulting in thick and heavy overall structure. The bulky body not only occupies the installation space, but also easily accumulates dust and dirt due to the large number of matching surfaces and large gaps; when running at high power, the dirt hinders heat dissipation, and the temperature rises sharply, which seriously threatens the safety of the equipment.

[0004] In addition, the wire is directly exposed to the high-altitude environment or exposed through metal parts, resulting in insufficient electrical isolation. In the complex system where strong and weak electricity coexist, it is difficult to accurately control the electrical gap and creepage distance, and it is difficult to meet the stringent indicators of high voltage and large current. SUMMARY

[0005] The purpose of the present application is to avoid the shortcomings of the prior art and provide an aircraft wing deicing device power supply connector with an aviation socket, which has the advantages of small volume, high voltage resistance, large current resistance and good electrical isolation.

[0006] To achieve the above purpose, the present application provides the following technical scheme: An aircraft wing deicing device power supply connector with an aviation socket is provided, which comprises a wire body group, an aviation socket and a heating resistance film, the aviation socket is connected with the wire body group and the heating resistance film respectively, the wire body group provides power, and the heating resistance film is attached to the leading edge of the aircraft wing surface, The aviation socket comprises: A female seat is provided with a plurality of insertion holes which penetrate the front surface of the female seat and the back surface of the female seat in sequence; The inner core is provided with a plurality of female pins, one end of the female pin is used for connecting with the PCB soft plate pad, the heating resistance film is connected with the PCB soft plate pad, and the other end of the female pin is inserted into the corresponding insertion hole from the front surface of the female seat and points to the back surface of the female seat; The male seat is assembled with the back surface of the female seat, the back surface of the male seat is configured as a mounting groove, the male seat is provided with a plurality of male pins, one end of each male pin is embedded in the corresponding insertion hole and used for connecting with the female pin, and the other end of each male pin extends out of the mounting groove and is used for connecting with the wire group, the mounting groove is filled with filling glue, and the filling glue seals the wire group and the male pin in the mounting groove. The cover plate is assembled on the mounting groove and is used for sealing the mounting groove.

[0007] In some embodiments, the pad includes a plurality of pad points, each pad point is used for connecting with a temperature sensor, an N-wire and a plurality of heating resistance films respectively, and each female pin is connected with each pad point correspondingly.

[0008] In some embodiments, the plurality of pad points are distributed along the circumference of the center line of the PCB soft plate.

[0009] In some embodiments, the contact surface of the pad point is an oval shape, and the area of the oval shape is greater than or equal to the area of the end part of the female pin connected with the pad point.

[0010] In some embodiments, the side wall of the mounting groove is provided with a plurality of wire holes, and the plurality of wire groups respectively enter the mounting groove through the corresponding wire holes and are connected with the male pins.

[0011] In some embodiments, the front surface of the male seat is provided with a plurality of vertical guide cylinders, each male pin extends into the corresponding guide cylinder, and the male pin is inserted into the insertion hole through the guide cylinder.

[0012] In some embodiments, the middle part of the male pin is provided with a clamping spring, and the clamping spring abuts against the end of the male pin to connect the female pin.

[0013] In some embodiments, the wire group is a 16AWG UL10368 twisted tinned soft copper wire.

[0014] In some embodiments, the top surface of the cover plate is provided with a through hole penetrating through the cover plate, the cover plate is assembled with a first screw, and the first screw is sequentially assembled with the cover plate, the male seat and the female seat from the top surface of the cover plate. The bottom surface of the cover plate is provided with a first blind hole, the male seat is assembled with a second screw, and the second screw is sequentially assembled with the first blind hole on the male seat and the cover plate from the front surface of the male seat.

[0015] In some embodiments, two of the through holes are located on one pair of diagonal lines, and two of the first blind holes are located on another pair of diagonal lines.

[0016] In some embodiments, the PCB soft plate is made of polyimide flexible material, and the PCB soft plate extends outward to form a plurality of connection channels, and the plurality of connection channels are connected with the temperature sensor, the N-wire and the plurality of heating resistance films respectively.

[0017] In some embodiments, the inner core comprises a substrate, and a plurality of female pins are fixed on the substrate, and two ends of the female pins are located on two side plate surfaces of the substrate respectively.

[0018] In some embodiments, an end of the female pin connection pad is a needle bottom, and the needle bottom is close to a plate surface of the substrate.

[0019] In some embodiments, a front surface of the female seat is sunken with a mounting position, and the substrate is inlaid into the mounting position.

[0020] In some embodiments, a side plate surface of the substrate is provided with a second blind hole, the second blind hole faces the female seat, the female seat is provided with a mounting hole, the mounting hole is aligned with the second blind hole, a third screw is assembled on the female seat, and the third screw is sequentially assembled with the female seat and the substrate from a back surface of the female seat.

[0021] The aircraft wing deicing device power supply connector with the aviation socket has the following advantages: The aircraft wing deicing device power supply connector with the aviation socket of the application, the connector includes a wire group, an aviation socket and a heating resistance film, the aviation socket is connected with the wire group and the heating resistance film respectively, the wire group provides power, the heating resistance film is attached to the leading edge of the aircraft wing surface, so that the leading edge of the aircraft wing surface can be heated in the high altitude to achieve the effect of removing ice and snow, wherein the aviation socket is sealed by the female needle of the female socket core and the male needle of the male socket, which are both sunk into the corresponding socket and realize sealing cooperation, so as to prevent the female needle and the terminal from being exposed to the high altitude environment, and the electrical clearance and the creepage distance can be precisely controlled to millimeter level, thereby significantly reducing the risk of high voltage breakdown. The high-pressure-resistant and high-temperature-resistant filling glue is first injected into the installation groove of the wire group of the double-filling protection male socket, and the wire group and the male needle welding point are completely covered; then the cover plate is pressed to form secondary sealing. The glue and the cover plate cooperate to isolate water vapor and salt mist, and suppress partial discharge, thereby ensuring zero leakage during long-term operation. The internal socket adopts a multi-pin and multi-terminal array, all wire groups are connected together and welded with a PCB soft board, the PCB soft board is connected with the heating resistance film to provide current for the heating resistance film, thereby realizing one-wire multi-core high-density wiring, reducing the volume and weight by more than 30% compared with the traditional aviation socket, reducing the overall size of the socket, reducing the fitting surface, and making the gap close to zero, so that dust and dirt cannot be attached, and the welded PCB soft board can connect multiple wire groups, thereby further reducing the large-volume metal shell and avoiding the dust accumulation and heat dissipation problem caused by the traditional thick structure, thereby avoiding cleaning during the whole life cycle and further improving the reliability of the socket. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 FIG. 1 is a structural schematic diagram of the aviation socket in the aircraft wing deicing device power supply connector with the aviation socket of the application.

[0023] Figure 2 FIG. 2 is a first visual structural schematic diagram of the aviation socket in the aircraft wing deicing device power supply connector with the aviation socket of the application.

[0024] Figure 3 FIG. 3 is a second visual structural schematic diagram of the aviation socket in the aircraft wing deicing device power supply connector with the aviation socket of the application.

[0025] Figure 4 FIG. 4 is a structural schematic diagram of the inner core of the application.

[0026] Figure 5 FIG. 5 is a first visual structural schematic diagram of the female socket of the application.

[0027] Figure 6 FIG. 6 is a second visual structural schematic diagram of the female socket of the application.

[0028] Figure 7 FIG. 7 is a third visual structural schematic diagram of the female socket of the application.

[0029] Figure 8 is the first visual schematic diagram of the working state of the female seat and the inner core of the present embodiment.

[0030] Figure 9 is the second visual schematic diagram of the working state of the female seat and the inner core of the present embodiment.

[0031] Figure 10 is the first visual structural schematic diagram of the working state of the male seat and the male needle of the present embodiment.

[0032] Figure 11 is the second visual structural schematic diagram of the working state of the male seat and the male needle of the present embodiment.

[0033] Figure 12 is the third visual structural schematic diagram of the working state of the male seat and the male needle of the present embodiment.

[0034] Figure 13 is the first visual structural schematic diagram of the cover plate of the present embodiment.

[0035] Figure 14 is the second visual structural schematic diagram of the cover plate of the present embodiment.

[0036] Figure 15 is the working state diagram of the mounting groove and the filling glue of the present embodiment.

[0037] Figure 16 is the working state diagram in the aircraft wing deicing device power supply connector with the aviation socket of the present embodiment.

[0038] Figure 17 is the working state diagram of the aviation socket in the aircraft wing deicing device power supply connector with the aviation socket of the present embodiment.

[0039] Reference signs

[0040] 1, female seat; 2, jack; 3, inner core; 4, female needle; 5, PCB soft plate; 6, male seat; 7, mounting groove; 8, male needle; 9, filling glue; 10, cover plate; 11, solder pad point; 12, temperature sensor; 13, N line; 14, heating resistance film; 15, wire hole; 16, guide cylinder; 17, through hole; 18, base plate; 19, mounting position; 20, first blind hole; 21, mounting hole; 22, third screw; 23, needle bottom; 24, recessed position; 25, protrusion; 26, exhaust hole; 27, wire body group. DETAILED DESCRIPTION

[0041] Preferred embodiments of the present application will be described in greater detail below. While preferred embodiments of the present application will be illustrated, it is understood that the present application can be carried out in various forms and that not only the described embodiments but also other combinations, omissions, additions and modifications in the form of the application should be understood as within the scope of the present application. Rather, the described embodiments are provided to give a full and enabling disclosure of the present application as defined in the appended claims and are not intended to limit the scope of the application. Those skilled in the art will readily recognize from this disclosure other applications that would be encompassed within the scope of the present application.

[0042] The terminology used in the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application. As used in the description of the present application and the appended claims, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will also be understood that the term "and / or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

[0043] It should be understood that although the terms "first", "second", "third" etc. can be employed in describing various information used in the present application, such information should not be limited by these terms. These terms are only used to distinguish one piece of information from another. For example, a first piece of information could be termed a second piece of information without departing from the scope of the present application, and, similarly, a second piece of information could be termed a first piece of information without departing from the scope of the present application. As such, an element proceeded by "first", "second", etc. should not be limited by these terms. In the description of the present application, the meaning of "a plurality of" is two or more, unless expressly specified otherwise.

[0044] Embodiment 1 The present embodiment discloses a power supply connector for aircraft wing de-icing device with aviation socket, please refer to Figures 1-17 , the connector includes wire group 27, aviation socket and heating resistance film 14, the aviation socket is connected with the wire group 27 and the heating resistance film 14 respectively, the wire group 27 provides power supply, the heating resistance film 14 is attached to the leading edge of the aircraft wing surface, so that the leading edge of the aircraft wing surface can be heated in the high altitude to achieve the effect of removing ice and snow. Specifically, the wire group 27 sends the three-phase alternating current or direct current on the aircraft to the heating resistance film through the aviation socket. The signal is returned to the electronic controller through the temperature sensor, and the heating resistance film 14 is set to prevent mode, de-icing mode, fast evaporation water film mode, etc. to remove the accumulated ice and snow on the leading edge of the aircraft wing surface. The aviation socket pin plays a shielding protection role.

[0045] The aviation socket includes a female socket 1, and the female socket 1 is provided with a plurality of insertion holes 2 penetrating the front surface of the female socket 1 and the back surface of the female socket 1 in sequence. Specifically, the insertion holes 2 penetrate the front surface of the female socket 1 and the back surface of the female socket 1 in a straight line.

[0046] The inner core 3 is provided with a plurality of female pins 4, one end of the female pin 4 is used for connection with the PCB soft plate 5 pad, the PCB soft plate pad 5 is connected with the heating resistance film 14, the other end of the female pin 4 is inserted into the corresponding insertion hole 2 from the front surface of the female seat 1 and points to the back surface of the female seat 1. The inner core 3 is provided with a female pin 4, the inner core 3 is assembled on the female seat 1, wherein one end of the female pin 4 of the inner core 3 is inserted into the insertion hole 2 from the front surface of the female seat 1 and then points to the back surface of the female seat 1, the other end of the female pin 4 is left on the front surface of the female seat 1 and is connected with the pad on the PCB soft plate 5, realizing the electrical connection between the female seat 1 and the PCB soft plate 5, so that the connection between the socket and the line is realized.

[0047] The male seat 6 is assembled with the back surface of the female seat 1, the back surface of the male seat 6 is configured as a mounting groove 7, the front surface of the male seat 6 is provided with a plurality of male pins 8, one end of each male pin 8 is embedded in the corresponding insertion hole 2 for connection with the female pin 4, the other end of each male pin 8 extends out of the mounting groove 7 for connection with the line group. The front surface of the male seat 6 is provided with a plurality of male pins 8 corresponding to the female pin 4, when the front surface of the male seat 6 is assembled with the back surface of the female seat 1, one end of the male pin 8 is inserted into the insertion hole 2 to connect with the female pin 4 located in the insertion hole 2 of the female seat 1, realizing the electrical connection between the male seat 6 and the female seat 1, at the same time, the back surface of the male seat 6 is configured as a mounting groove 7, the other end of the male pin 8 extends into the mounting groove 7, and the part of the male pin 8 located in the mounting groove 7 is used for connection with the line group, so that the connection point of the male pin 8 and the line group is located in the mounting groove 7.

[0048] The mounting groove 7 is filled with filling glue 9, and the filling glue 9 seals the line group and the male pin 8 in the mounting groove 7. The connection position of the conventional line group and the male pin 8 is not sealed and is exposed to the environment. In the embodiment, the filling glue 9 is filled in the mounting groove 7, the filling glue 9 seals the connection point of the male pin 8 and the line group, protects the line group and the male pin 8, avoids the influence of high-altitude environment on the line group and the female electronic, and improves the safety and the resistance to large current and large voltage of the entire socket. Specifically, the filling glue 9 is a wide temperature performance (-40℃~20 installation position 0℃), high insulation solidified filling glue 9, and the filling glue 9 has the functions of buffering shock resistance and aging resistance after solidification. For example, the filling glue 9 can be Dow Corning® SE4450, Momentive® TSE3450-T or the same level of heat-conducting and insulating organic silicone gel. In actual application, other filling glue 9 can also be used.

[0049] The cover plate 10 is assembled on the mounting groove 7 and is used for sealing the mounting groove 7. The cover plate 10 seals the mounting groove 7 and guarantees the sealing property of the entire socket. Exemplarily, the cover plate 10 can be a square.

[0050] The socket is divided into three sections of the upper, middle and lower three-position structure, and the precise cooperation of the cover plate 10, the male seat 6, the female seat 1 and the soft plate realizes the leap of structural strength and insulation performance. In terms of electrical performance, the high insulation glue is filled at the welding position of the line body group and the male pin 8, the electrical gap and the creepage distance are accurately controlled, and the strong and weak signal crosstalk problem in the same domain is completely solved; even in the large current (16 line hole A / group) and high voltage (400 V peak) working condition, the temperature detection signal is still stable and reliable, and the comprehensive performance and long-term reliability of the aviation socket in the complex environment are comprehensively strengthened. The socket is not easy to loosen under the condition of high vibration and high impact, the line is stable, the strong and weak signal coexists, the electrical gap and the creepage distance can be accurately controlled, the insulation requirements of large current and high voltage are considered, and the stable and safe transmission of the temperature detection signal is realized.

[0051] In the embodiment, the solder pad includes a plurality of solder pad points, each solder pad point is respectively connected with a temperature sensor, an N line and a plurality of heating resistance films, each heating resistance film is used for heating a wing surface leading edge, and each female pin 4 is correspondingly connected with each solder pad point. The solder pad is provided with a plurality of solder pad points, each solder pad point is respectively connected with a corresponding line, and the lines are a temperature sensor, an N line and a plurality of heating resistance films. The heating resistance film is used for heating the wing surface leading edge to avoid the icing problem of the wing surface leading edge affecting the flight of the airplane. A plurality of heating resistance films can extend to different positions of the wing surface, so that the wing surface can be accurately heated. The temperature sensor collects the temperature of each wing surface and detects whether the heating temperature of the heating resistance film is sufficient to melt the ice and snow on the wing surface in real time. Meanwhile, the position of the temperature sensor can be adjusted according to actual needs. For example, when the heating resistance films are uniformly distributed on the wing surface, the temperature sensor is placed in the middle of the heating resistance films, so that the temperature of the heating resistance films can be more accurately obtained. The temperature sensor is a temperature sensor available on the market, and the specific model can be selected according to actual needs. In the embodiment, the temperature sensor, the N line and the plurality of heating resistance films are connected and collected on the PCB soft plate 5, so that the volume of the entire line connection can be better reduced. On the one hand, the structure is simplified, and on the other hand, the problem of dust accumulation caused by the large structure can be avoided.

[0052] The aviation socket not only retains the advantages of bendable and non-pure plane of the flexible plate, but also has the high voltage and large current bearing capacity of the rigid area. The welded terminal is designed in an integrated manner with the PCB soft plate 5 to realize high-speed and low-impedance transmission of alternating current and direct current three-phase electricity. The whole is small in size and reliable in sealing, and is suitable for any high-end scene requiring three-dimensional wiring and high-reliability connection.

[0053] In the embodiment, the plurality of solder pad points are distributed along the circumference of the center line of the PCB soft plate 5. The plurality of solder pad points are distributed along the circumference of the center line of the PCB soft plate 5, so that the arrangement of each solder pad point is more compact.

[0054] In the embodiment, the contact surface of the pad point is an ellipse, and the area of the ellipse is greater than or equal to the area of the end of the female needle 4 connected to the pad point. The contact surface of the pad point is set to be an ellipse, which can provide a larger connection area for the female needle 4. At the same time, the area of the ellipse is greater than or equal to the area of the end of the female needle 4 connected to the pad point, which ensures that the female needle 4 can be accurately connected to the pad, and improves the accuracy of electrical connection.

[0055] In the embodiment, the side wall of the mounting groove 7 is provided with a plurality of wire holes, and a plurality of wire groups pass through the corresponding wire holes into the mounting groove 7 and are connected with the male needle 8. The wire holes are provided on the side wall of the mounting groove 7, so that the wire groups can enter the mounting groove 7 through the wire holes, thereby achieving convenient connection of the male needle 8. Further, the plurality of wire holes are arranged in a straight line on one side wall of the mounting groove 7, so that the wire groups can be connected to the male needle 8 compactly and quickly, and the regularity of the wire connection is ensured. When the wire groups are welded to the male needle 8, the wire holes can also position the wire groups, thereby facilitating the welding of the wire groups. For example, five wire holes are provided.

[0056] In the embodiment, the front surface of the male seat 6 is provided with a plurality of upright guide cylinders, each male needle 8 extends into a corresponding guide cylinder, and the male needle 8 is inserted into the insertion hole 2 through the guide cylinder. The male needle 8 is installed in the upright guide cylinder, which can further protect the male needle 8, so that the male needle 8 can be further protected in the insertion hole 2, and the safety of the male needle 8 is ensured.

[0057] In the embodiment, the middle part of the male needle 8 is provided with a clamping spring, and the clamping spring abuts against the end of the male needle 8 connected with the female needle 4. The clamping spring is connected to the male needle 8, which can abut against the end of the male needle 8 connected with the female needle 4, thereby improving the connection effect of the male needle 8 and the female needle 4.

[0058] In the embodiment, the wire group is a 16-wire hole AWG UL10368 twisted tinned soft copper wire. The wire group is selected from a 16-wire hole AWG UL10368 twisted tinned soft copper wire that meets the UL American standard certification and the RoHS environmental protection standard. The multi-core and multi-strand twisted characteristics can reduce the internal resistance and better meet the use in high altitude. The wire group is convenient for wiring and is suitable for use in high altitude environment.

[0059] In the embodiment, the top surface of the cover plate 10 is provided with a through hole, the through hole penetrates the cover plate 10, the cover plate 10 is assembled with a first screw (not shown in the figure), and the first screw is sequentially assembled with the cover plate 10, the male seat 6 and the female seat 1 from the top surface of the cover plate 10. The first screw is sequentially assembled with the cover plate 10, the male seat 6 and the female seat 1 from the top surface of the cover plate 10, thereby achieving tight assembly of the cover plate 10, the male seat 6 and the female seat 1.

[0060] The bottom surface of the cover plate 10 is provided with a first blind hole, the male seat 6 is provided with a second screw (not shown in the figure), and the second screw is sequentially fitted into the first blind hole on the male seat 6 and the cover plate 10 from the front surface of the male seat 6. The second screw is sequentially fitted into the first blind hole of the male seat 6 and the cover plate 10 from the front surface of the male seat 6, so as to realize the re-fastening assembly of the cover plate 10 and the male seat 6, wherein the first blind hole is arranged on the bottom surface of the cover plate 10, so as to avoid the confusion of disassembling the first screw when disassembling the second screw, thereby playing a foolproof role. Moreover, the back surface of the male seat 6 is provided with a recessed position, the bottom surface of the cover plate 10 is provided with a protrusion, the first blind hole is arranged on the protrusion, and the protrusion is embedded in the recessed position, so as to ensure the stable connection of the cover plate 10 and the back surface of the male seat 6.

[0061] In the embodiment, two through holes and two first blind holes are arranged, the two through holes are respectively located on a pair of diagonal lines, and the two first blind holes are respectively located on another pair of diagonal lines. The two through holes are respectively located on a pair of diagonal lines, and the two first blind holes are respectively located on another pair of diagonal lines, so that the fixing effect is further improved.

[0062] In the embodiment, the material of the PCB soft plate 5 is polyimide flexible material, the PCB soft plate 5 extends outward to form a plurality of connection channels, and the plurality of connection channels are respectively connected with the temperature sensor, the N line and the plurality of heating resistance films. The material of the PCB soft plate 5 is polyimide flexible material, the polyimide flexible material is high-heat-resistant, is made by a 1.5 oz, 7 mm wide double-sided copper process, all current-carrying holes are designed according to 100% redundancy, and precise processes such as mechanical blind holes, local copper protrusions, laser forming and ion degumming are supplemented, so that the plate profile and the heating film at the load end are perfectly matched. The widened and thickened structure can work continuously for 8 h under the condition of 6 atm and 20 installation site 0 ℃, stably transports electric energy to the heating film, and synchronously returns a temperature signal, thereby providing real-time data support for system dynamic adjustment and accurate temperature control.

[0063] In the embodiment, the inner core 3 includes a substrate, a plurality of female needles 4 are fixed on the substrate, and two ends of the female needle 4 are respectively located on two side surfaces of the substrate. The substrate provides a mounting position for the female needle 4.

[0064] The female needle 4 specifically includes four thick gold-plated copper needles and two small gold-plated copper needles, which are used for interfacing with the male needle 8 on the male seat 6 to transmit current and detect signals.

[0065] In the embodiment, the front surface of the female seat 1 is sunken to form a mounting position, and the inner core 3 is embedded in the mounting position. The mounting position enables the inner core 3 to be better mounted and protects the inner core 3. Further, two exhaust holes are formed in the side surface of the female seat 1, so as to facilitate the exhaust of internal air during gluing and ensure that the female seat 1 is filled sufficiently.

[0066] In the embodiment, a second blind hole (not shown in the figure) is formed in the side surface of the substrate towards the female seat 1, the second blind hole is towards the female seat 1, a mounting hole is formed in the female seat 1, the mounting hole is aligned with the second blind hole, a third screw is assembled on the female seat 1, and the third screw (not shown in the figure) is sequentially assembled with the female seat 1 and the substrate from the back surface of the female seat 1.

[0067] Specifically, the third screw passes through the female seat 1 to fasten the inner core 3.

[0068] In the embodiment, the end of the female needle 4 connecting the pad is a needle bottom, and the needle bottom is close to the surface of the substrate. The needle bottom is close to the surface of the substrate, so that the needle bottom is shorter and can better connect the pad. Further, the needle bottom is processed into an oval plane to increase the welding area with the PCB soft board.

[0069] The wire body group of the above socket selects high-standard soft copper wire, and the filling glue 9 has wide temperature and high insulation characteristics. The soft board integrates multiple leading processing technologies to ensure that the aviation socket reaches a leading level in electrical performance, structural strength, environmental adaptability and other aspects, and meets the use requirements of complex working conditions.

[0070] The small and light shell makes the aviation socket convenient for high-density wiring and rapid welding; the male and female seats 1 are locked by screws, are resistant to vibration and loosening, and have one level higher reliability. The high-insulation filling glue 9 is accurately filled in the cavity, and after integrated solidification, the structural strength is enhanced, the electrical gap and creepage distance are accurately maintained, and double safety protection is provided for high-voltage and large-current working conditions.

[0071] Exemplarily, the following exemplary data illustrate the sizes of the components of the socket in the embodiment: The aviation socket specifically consists of a cover plate 10, a male seat 6, a female seat 1 and a soft board; The cover plate 10 adopts a square design, the size of the cover plate 10 is 40mm*40mm*7mm (length*width*thickness, the same below), and the four corners of the cover plate 10 are fixed by opposite-angle screws. The diameter of two through holes in the top surface of the cover plate 10 is 2.7mm, which is used for fixing the male seat 6, the female seat 1 and the cover plate 10. Two nuts with an inner diameter of 2.0mm are embedded in the protruding part of the bottom surface of the cover plate 10, which is used for locking the male seat 6 to fix the cover plate 10 and the male seat 6.

[0072] The size of the male seat 6 is 40mm*40mm*15mm, and the size of the four guide cylinders is 3.7mm, and one of the guide cylinders is an elliptical guide cylinder with a degree of 4.8mm.

[0073] The size of the female seat 1 is 40mm*40mm*15mm, the core part is completely matched with the upper part of the male seat 6, and six holes are left when viewed from the middle, four of which are large holes with a diameter of 5.9mm, which are used for the butt joint of the female needle 4 of the male seat 6 and the male needle 8 of the female seat 1 to transmit voltage and current, and the length is 7.62mm and the width is 4.0mm, which is an oval small hole, which is used for the butt joint of the female needle 4 of the male seat 6 and the male needle 8 of the female seat 1 to transmit temperature monitoring signals; the female seat 1 is sunk by 2mm in the center, and the inner space of the installation hole with a diameter of 22mm is sunk by 2mm, and the inner space of the installation site with a diameter of 20mm is sunk by 2mm, which is used for installing the inner core 3; two round holes are opened on the side surface, which are used for excluding the internal air when injecting glue, and can better fill the internal space; The inner core 3 is embedded with 4 thick gold-plated copper needles and 2 small gold-plated copper needles, the copper needles are used for the butt joint of the male seat 6 of the connector, transmission of current and detection of signals, and the bottom of the copper needle is processed into an oval plane, and the wide plane is welded on the PCB soft plate 5; The PCB soft plate 5 adopts high-heat-resistant polyimide flexible material, which takes into account the high atmospheric pressure and high current carrying requirements, and the copper thickness uses 1.5OZ*7mm wide double-sided copper process, and the current carrying via hole redundancy is 100% designed, and at the same time, the mechanical blind hole technology, soft plate local copper bumping technology, laser profile, ion glue removal technology and other technologies are combined, the reasonable profile and structure are tightly matched with the heating film of the load end, and the widened and thickened design not only guarantees the transmission of voltage and current to the heating film for 8 hours under the condition of 6 standard atmospheres and 20℃, but also can transmit the temperature information of the heating film to the system in real time, so that the system can adjust the voltage and current in real time according to the temperature information, and perfectly control the heating efficiency of the heating film.

[0074] Unless otherwise specifically stated, the relative arrangements of parts and steps, numerical expressions, and values set forth in these examples do not limit the scope of the application. At the same time, it should be understood that the technology, methods and equipment known to those skilled in the related art can not be discussed in detail, but under appropriate circumstances, the technology, methods and equipment should be regarded as part of the authorized description. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, not as a limitation. Therefore, other examples of exemplary embodiments can have different values.

[0075] In the description of the present application, it should be understood that the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" and the like indicate the orientation or position relationship, which is generally based on the orientation or position relationship, only for the convenience of describing the present application and simplifying the description, without the opposite indication, these orientation words do not indicate and imply that the indicated device or element must have a specific orientation or be constructed and operated in a specific orientation, therefore it cannot be understood as a limitation on the scope of protection of the present application; the orientation words "inner, outer" refer to the inner and outer of the contour of each part itself.

[0076] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," and "above" are used here to describe the spatial positional relationship of a device or feature to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations of the device in use or operation, in addition to the orientation described in the figures. The exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0077] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this application.

[0078] The above description is merely a preferred embodiment of the present invention and is not intended to limit the invention. Various modifications and variations can be made to the present invention by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.

Claims

1. An aircraft wing de-icing device power supply connector with an aircraft socket, characterized in that, The application relates to an aviation socket and a heating resistance film, wherein the aviation socket is connected with the wire group and the heating resistance film, the wire group provides power, and the heating resistance film is attached to the leading edge of an aircraft wing surface. The aviation socket comprises: a female seat provided with a plurality of insertion holes penetrating the front surface of the female seat and the back surface of the female seat in sequence; an inner core provided with a plurality of female pins, one end of each female pin being used for connecting with a PCB soft plate pad, the heating resistance film being connected with the PCB soft plate pad, and the other end of each female pin being inserted into a corresponding insertion hole from the front surface of the female seat and pointing to the back surface of the female seat; a male seat, the front surface of the male seat being assembled with the back surface of the female seat, the back surface of the male seat being configured as a mounting groove, the male seat being provided with a plurality of male pins, one end of each male pin being embedded into a corresponding insertion hole and being used for connecting with the female pin, and the other end of each male pin extending out of the mounting groove and being used for connecting with the wire group, the mounting groove being filled with filling glue, and the filling glue sealing the wire group and the male pin in the mounting groove; a cover plate assembled on the mounting groove and used for sealing the mounting groove.

2. An aircraft wing de-icing device power supply connector with an aircraft socket according to claim 1, characterized in that The pad comprises a plurality of pad points, each pad point being used for connecting with a temperature sensor, an N wire and a plurality of heating resistance films, and each female pin being correspondingly connected with each pad point.

3. An aircraft wing de-icing device power supply connector with an aircraft socket according to claim 2, characterized in that The plurality of pad points are distributed along the circumference of the center line of the PCB soft plate.

4. An aircraft wing de-icing device power supply connector with an aircraft socket according to claim 2, characterized in that The contact surface of the pad point is an ellipse, and the area of the ellipse is greater than or equal to the area of the end of the female pin connected with the pad point.

5. An aircraft wing de-icing device power supply connector with an aircraft socket according to claim 1, characterized in that, The side wall of the mounting groove is provided with a plurality of wire holes, and the plurality of wire groups enter the mounting groove through the corresponding wire holes and are connected with the male pins.

6. An aircraft wing de-icing device power supply connector with an aircraft socket according to claim 1, characterized in that The front surface of the male seat is provided with a plurality of vertical guide cylinders, each male pin extends into a corresponding guide cylinder, and the male pin is inserted into the insertion hole through the guide cylinder.

7. An aircraft wing de-icing device power supply connector with an aircraft socket according to claim 6, characterized in that The middle part of the male pin is provided with a clamping spring, and the clamping spring abuts against the end of the male pin to connect the female pin.

8. An aircraft wing de-icing device power supply connector with an aircraft socket according to claim 1, characterized in that, The wire group is a 16AWG UL10368 twisted tinned soft copper wire.

9. An aircraft wing de-icing device power supply connector with an aircraft socket according to claim 1, characterized in that, The top surface of the cover plate is provided with a through hole penetrating the cover plate, the cover plate is assembled with a first screw, and the first screw is sequentially assembled with the cover plate, the male seat and the female seat from the top surface of the cover plate. The bottom surface of the cover plate is provided with a first blind hole, the male seat is assembled with a second screw, and the second screw is sequentially assembled with the first blind hole on the male seat and the cover plate from the front surface of the male seat.

10. An aircraft wing de-icing device power supply connector with an aircraft socket according to claim 9, characterized in that Two through holes are arranged on one pair of diagonal lines, and two first blind holes are arranged on another pair of diagonal lines.

11. An aircraft wing de-icing device power supply connector with an aircraft socket as defined in claim 2, wherein, The material of the PCB soft plate is a polyimide flexible material, the PCB soft plate extends outward to form a plurality of connection channels, and the plurality of connection channels are connected with the temperature sensor, the N wire and the plurality of heating resistance films.

12. An aircraft wing de-icing device power supply connector with an aircraft socket according to claim 1, characterized in that The inner core comprises a substrate, and the plurality of female pins are fixed on the substrate, and the two ends of the female pins are located on the two side plate surfaces of the substrate.

13. An aircraft wing de-icing device power supply connector with an aircraft socket according to claim 14, characterized in that The end of the female pin connected with the pad is a pin bottom, and the pin bottom is close to the plate surface of the substrate.

14. An aircraft wing de-icing device power supply connector with an aircraft socket according to claim 12, characterized in that The front surface of the female seat is sunken with a mounting position, and the substrate is inlaid into the mounting position.

15. The aircraft wing de-icing device power connector with an aircraft socket of claim 12, wherein, One side of the substrate is provided with a second blind hole, the second blind hole is towards the female seat, the female seat is provided with a mounting hole, the mounting hole is aligned with the second blind hole, the female seat is equipped with a third screw, the third screw is sequentially equipped with a female seat and a substrate from the back of the female seat.

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