CN219998563U - Composite connector and male and female seats thereof - Google Patents

Abstract

The utility model relates to a composite connector, which comprises a male head and a female seat which are connected through plug-in, wherein the male head comprises a plug outer sleeve and a core inserting assembly arranged in the plug outer sleeve, and the female seat comprises a socket outer sleeve and a socket assembly arranged in the socket outer sleeve; the core insert assembly comprises a male terminal, a male pipe and a male spacer, wherein the male spacer is used for insulating and isolating the male terminal and the male pipe; the socket assembly comprises a female socket terminal, a female socket pipe and a female socket spacer, wherein the female end of the female socket terminal is connected with the male end of the male terminal, the female end of the female socket pipe is connected with the male end of the male pipe, and the female socket spacer is used for insulating and isolating the female socket terminal from the female socket pipe. The utility model has the effect of enabling the connector to integrally transmit current and fluid.

Description

Composite connector and male and female seats thereof

Technical Field

The utility model relates to the technical field of connectors, in particular to a composite connector, a male connector and a female connector.

Background

The existing industrial connector is generally referred to as a connection unit between various electronic components, and is mainly used for connecting and transmitting electronic signals of a single-chip circuit board, a circuit board and a box body by the circuit board, wherein the industrial connector can be used in various aspects, and particularly industrial products such as computers, communication equipment, televisions, aviation and the like.

In the related art, as disclosed in CN102509951a, the name is an industrial connector, specifically, the industrial connector includes a male head and a female socket, which are connected by plugging, the male head includes a plug outer sleeve and a core insert component disposed in the plug outer sleeve, the female socket includes a socket outer sleeve and a socket component disposed in the socket outer sleeve, and a hook slot is convexly disposed on an outer side surface of the plug outer sleeve of the male head, a hook is disposed in the hook slot, the hook is screwed with the hook slot through a pin disposed in a middle portion of the hook, one end of the hook is disposed with a hook head penetrating through the plug outer sleeve and facing inwards, the other end of the hook is disposed with a snap fastener, a spring is disposed below the snap fastener, one end of the spring is abutted on the snap fastener, and the other end of the spring is abutted on the hook slot, thereby realizing connection between the male head and the female socket.

In the related art, there is a defect that the connector cannot integrate current transmission and fluid transmission.

Disclosure of Invention

In order to enable the connector to integrally transmit current and fluid, the utility model provides a composite connector, a male connector and a female connector.

The utility model provides a composite connector, a male connector and a female connector thereof, which adopt the following technical scheme:

in a first aspect, the present utility model provides a composite connector, which adopts the following technical scheme:

the composite connector comprises a male head and a female seat which are connected through plug-in type, wherein the male head comprises a plug outer sleeve and a core inserting assembly arranged in the plug outer sleeve, and the female seat comprises a socket outer sleeve and a socket assembly arranged in the socket outer sleeve;

the core insert assembly comprises a male terminal, a male pipe and a male spacer, wherein the male spacer is used for insulating and isolating the male terminal from the male pipe;

the socket assembly comprises a female socket terminal, a female socket pipe and a female socket spacer, wherein the female end of the female socket terminal is connected with the male end of the male terminal, the female end of the female socket pipe is connected with the male end of the male pipe, and the female socket spacer is used for insulating and isolating the female socket terminal and the female socket pipe.

Through adopting above-mentioned technical scheme, owing to the setting of public first separator and female seat separator, then transmit the electric current between public first terminal and female seat terminal to and when transmitting fluid between public first pipe and the female seat pipe, can keep apart each other between electric current and the fluid, mutually noninterfere, thereby make the connector can integrate transmission electric current and fluid, and then help promoting the practicality of connector.

Preferably, the male pipe and the female pipe are air pipes for introducing or extracting air into or from a sealed chamber of the device connected with the female.

By adopting the technical scheme, on one hand, when the gas is introduced, the sealing chamber of the equipment can be pressurized, and the inert protective gas can be introduced into the sealing chamber so as to meet the application requirements of the equipment; on the other hand, when the gas is pumped out, the pressure reduction treatment can be carried out on the sealed chamber of the equipment, and the vacuum treatment can also be carried out on the sealed chamber pair, so that the application requirements of the equipment are met.

Preferably, the male pipe and the female pipe are air pipes, and are used for introducing or extracting air into or from a non-sealed chamber of equipment connected with the female pipe, when the air is introduced, cold air flows into the female pipe from the male pipe if the air is in a high-temperature environment, and hot air flows into the female pipe from the male pipe if the air is in a low-temperature environment.

By adopting the technical scheme, on one hand, when the gas is introduced, if the gas is introduced into the device through the male pipe and the female pipe in a high-temperature environment, the connector and the device can be protected by virtue of the temperature of the gas and the flow of the gas, and on the other hand, if the gas is introduced into the device through the male pipe and the female pipe in a low-temperature environment, the connector and the device can be in a proper working temperature by virtue of the temperature of the gas, and meanwhile, the heat dissipation of the connector and the device can be promoted by virtue of a heat radiation lifting mode, so that the connector and the device in a working state can be protected; on the other hand, when the gas is pumped out, the heat generated during the operation of the equipment can be pumped out, and meanwhile, when the gas passes through the male pipe and the female seat pipe, the heat of the connector can be taken away by the flow of the gas, so that the connector and the equipment in the working state can be protected.

Preferably, the male pipe and the female pipe are liquid pipes for introducing or extracting liquid from the equipment connected with the female.

By adopting the technical scheme, on one hand, when the liquid is introduced, the loaded liquid can be supplemented to the equipment, and the isolating liquid for protecting the electronic element can be added to the equipment so as to meet the application requirement of the equipment; on the other hand, when the liquid is pumped out, the liquid unloading operation can be carried out on the equipment so as to meet the application requirements of the equipment.

Preferably, the male pipe and the female pipe are liquid pipes, a first stop valve is connected with the female end of the male pipe and the outside, and a second stop valve is connected with the male end of the female pipe and the outside.

Through adopting above-mentioned technical scheme, because the coefficient of heat conductivity and the specific heat capacity of liquid are greater than gas, then when the connector is used, close the second stop valve earlier and open first stop valve, then in supplementing cold liquid or hot liquid into public first pipe and female seat pipe, then close first stop valve, so that cold liquid or hot liquid stay in public first pipe and female seat pipe temporarily, thereby can more steadily dispel the heat to the connector or more steadily carry out heat preservation to the connector, in addition, this kind of design mode, because liquid is motionless, so also can prevent better that liquid from leaking out from the junction between public first pipe and the female seat pipe.

In a second aspect, the present utility model provides a male connector of a composite connector, which adopts the following technical scheme:

a male head of a composite connector comprises a plug outer sleeve and a core inserting assembly arranged in the plug outer sleeve; the core insert assembly comprises a male terminal, a male pipe and a male spacer, wherein the male spacer is in a block shape made of insulating elastic materials, and the male spacer is used for tightly matching the male terminal and the male pipe.

By adopting the technical scheme, on one hand, due to the arrangement of the male head isolating piece, the male head terminal and the male head pipe can be integrally arranged on the plug jacket, so that the purposes of integrated current transmission and fluid transmission of the connector can be realized; on the other hand, the material of the male head isolation piece can not only physically isolate the male head pipe from the male head terminal, but also enable the male head pipe and the male head terminal to be more succinctly arranged on the plug jacket by means of the male head isolation piece, so that the distribution of each element in the connector is more compact, and the miniaturized manufacturing of the connector is facilitated.

Preferably, an insulator housing is arranged between the male head isolation member and the plug jacket, the outer side of the insulator housing is connected with the inner side of the plug jacket, the inner side of the insulator housing is provided with a clamp spring and a first connection step part, the clamp spring is abutted to one end of the male head isolation member, and the first connection step part is abutted to the other end of the male head isolation member and used for blocking the male head isolation member towards the clamp spring direction.

By adopting the technical scheme, on one hand, due to the arrangement of the insulator shell, the plug outer sleeve and the plug core assembly can be physically isolated, so that safety protection is carried out on people using the connector; on the other hand, because of the setting of first connection ladder portion and jump ring, then when installing public first isolation piece, put into the insulator shell with public first isolation piece earlier until the terminal surface edge of public first isolation piece and first connection ladder portion butt, then put into the insulator shell with the jump ring again, until the jump ring and the other end butt of public first isolation piece, then loosen the jump ring again, let the jump ring fix in the inner wall of insulator shell through the mode of resume deformation to just realize detachable connection between public first isolation piece and the insulator shell.

Preferably, a tubular connection tail part is connected between the insulator housing and the plug housing, the inner wall of the connection tail part is in threaded connection with the outer wall of the insulator housing, a second connection step part is arranged on the outer side of the connection tail part, and the second connection step part is in blocking abutting connection with the plug housing and is used for blocking the connection tail part in a direction away from the insulator housing; the outer side of the insulator housing is provided with a third connection step part, the inner wall of the plug outer sleeve is provided with a fourth connection step part, and the third connection step part is abutted to the fourth connection step part and used for blocking the insulator housing in a direction away from the connection tail part.

Through adopting above-mentioned technical scheme, when installing the insulator shell, put into the plug overcoat earlier in the insulator shell, until the third connection ladder portion and the fourth connection ladder portion butt of insulator shell, then penetrate the connection afterbody in the plug overcoat, until connection afterbody and insulator shell butt, then rotate the connection afterbody, so that connection afterbody and insulator shell butt, until the second connection ladder portion and the plug overcoat butt of connection afterbody, thereby just realize the detachable connection between insulator shell and the plug overcoat, and then be convenient for carry out subsequent maintenance to the component in the connector.

Preferably, the male end of the male pipe is sleeved with a sealing ring, and the outer side of the sealing ring is used for being abutted with the inner side of the female pipe.

By adopting the technical scheme, the sealing ring is arranged, so that the connection tightness between the male pipe and the female pipe can be improved, and the mutual interference between current and fluid is further prevented.

In a third aspect, the present utility model provides a female socket of a composite connector, which adopts the following technical scheme:

the utility model provides a female seat of compound connector, includes the socket overcoat and sets up socket subassembly in the socket overcoat, socket subassembly includes female seat terminal, female seat pipe and female seat isolator, female seat isolator is the cubic of being made by insulating elastic material, female seat isolator close-fitting wears to establish in the socket overcoat, female seat isolator supplies female seat terminal and female seat pipe close-fitting wears to establish, the inboard of socket overcoat is provided with the fifth connection ladder portion, the fifth connection ladder portion with the outer wall of female seat isolator blocks the butt, is used for right female seat isolator produces the orientation or is kept away from female seat terminal public end and the barrier of female seat pipe public end direction.

By adopting the technical scheme, due to the arrangement of the female seat isolating piece, the female seat terminal and the female seat pipe can be integrally arranged on the plug jacket, so that the purposes of integrated current transmission and fluid transmission of the connector can be realized; on the other hand, the material of the female seat spacer can not only generate physical isolation for the female seat tube and the female seat terminal, but also enable the female seat tube and the female seat terminal to be more succinctly arranged on the socket jacket by means of the female seat spacer, so that the distribution of each element in the connector is more compact, and the miniaturized manufacturing of the connector is facilitated.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. due to the arrangement of the male head isolating piece and the female seat isolating piece, current is transmitted between the male head terminal and the female seat terminal, and fluid is transmitted between the male head pipe and the female seat pipe, and meanwhile, the current and the fluid are mutually isolated and are not mutually interfered, so that the connector can integrate and transmit the current and the fluid, and the practicability of the connector is improved;

2. if the connector is connected with the sealed cavity, on one hand, when gas is introduced, the sealed cavity of the equipment can be pressurized, and inert protective gas can be introduced into the sealed cavity so as to meet the application requirements of the equipment; on the other hand, when the gas is pumped out, the pressure of the sealed chamber of the equipment can be reduced, and the vacuum treatment can be carried out on the sealed chamber so as to meet the application requirements of the equipment;

3. if the connector is connected with the non-sealing chamber, on the one hand, when the gas is introduced, if the gas is introduced into the device through the male pipe and the female seat pipe in a high-temperature environment, the connector and the device can be protected under the working state by radiating the heat of the connector and the device through the temperature of the gas and the flow of the gas, and if the gas is introduced into the device through the male pipe and the female seat pipe in a low-temperature environment, the connector and the device are in a proper working temperature through the temperature of the gas, and meanwhile, the radiation of the connector and the device can be promoted through a mode of improving the heat radiation, so that the connector and the device under the working state can be protected; on the other hand, when the gas is pumped out, the heat generated during the operation of the equipment can be pumped out, and meanwhile, when the gas passes through the male pipe and the female seat pipe, the heat of the connector can be taken away by the flow of the gas, so that the connector and the equipment in the working state can be protected.

Drawings

Fig. 1 is a cross-sectional structural view of a composite connector in an embodiment of the present utility model.

Fig. 2 is a schematic diagram of how a male spacer is mounted in an insulator housing in accordance with an embodiment of the present utility model.

Reference numerals illustrate: 1. a male; 2. a female seat; 3. a plug outer jacket; 31. a fourth connection step portion; 4. a ferrule assembly; 41. a male terminal; 42. a male pipe; 43. a male head spacer; 5. a socket jacket; 51. a fifth connection step portion; 6. a receptacle assembly; 61. a female terminal; 62. a female seat tube; 63. a female seat spacer; 7. an insulator housing; 71. clamping springs; 711. inserting a convex block; 72. a first connection step portion; 73. a third connection step; 74. a plug hole; 8. a connection tail; 81. a second connection step portion; 9. and (3) sealing rings.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-2.

The embodiment of the utility model discloses a composite connector. Referring to fig. 1, the composite connector includes a male connector 1 and a female connector 2 connected by plugging, wherein the male connector 1 further includes a plug housing 3 and a ferrule assembly 4 disposed in the plug housing 3, the female connector 2 further includes a socket housing 5 and a socket assembly 6 disposed in the socket housing 5, specifically, the ferrule assembly 4 includes a male terminal 41, a male tube 42 and a male spacer 43, the male terminal 41 is used for conducting current, the male terminal 41 is provided with a plurality of male terminals 41, and the plurality of male terminals 41 are disposed circumferentially around a center line of the plug housing 3, but in other embodiments, only one male terminal 41 may be disposed according to a connector model; the male pipe 42 is used for conducting fluid, one male pipe 42 is provided, one male pipe 42 and a plurality of male terminals 41 are uniformly distributed around the center line of the plug housing 3, and in other embodiments, a plurality of male pipes 42 can be provided according to the types of connectors.

Referring to fig. 1, the male spacer 43 is in a cylindrical block shape made of an insulating elastic material, and the materials of the male spacer 43 include, but are not limited to, engineering plastics, and the male spacer 43 is tightly mounted on the inner side of the plug housing 3, and meanwhile, the male spacer 43 is tightly fitted with the male terminal 41 and the male pipe 42, so that the male terminal 41 and the male pipe 42 can be insulated and isolated while the male terminal 41 and the male pipe 42 are mounted on the plug housing 3, so that the male 1 can integrate and transmit current and fluid.

Referring to fig. 1, the socket assembly 6 includes a female socket terminal 61, a female socket pipe 62 and a female socket spacer 63, the female socket terminal 61 is used for conducting current, the female socket terminal 61 is provided with a plurality of female socket terminals 61, the plurality of female socket terminals 61 are distributed circumferentially around the center line of the socket outer sleeve 5, the female end of one female socket terminal 61 is connected with the male end of one male terminal 41 to realize the electrical communication between the male terminal 1 and the female socket 2, and in the same way, in other embodiments, only one female socket terminal 61 can be provided according to the different connector models; the female seat tube 62 is used for conducting fluid, one female seat tube 62 is provided, in other embodiments, the female seat tube 62 can be provided with a plurality of female seat terminals 61 according to different connector types, one female seat tube 62 and a plurality of female seat terminals 61 are uniformly distributed circumferentially around the center line of the socket jacket 5, the female end of one female seat tube 62 is connected with the male end of one male end 42, specifically, the outer wall of the male end 42 is sleeved with a sealing ring 9, the sealing ring 9 is abutted against the inner wall of the female end of the female seat tube 62 to realize the sealing connection between the male end 42 and the female seat tube 62, in addition, in the embodiment, the female end is of a structure with holes, and the male end is arranged inside the female end.

Referring to fig. 1, the female seat spacer 63 is in a cylindrical block shape made of an insulating elastic material, the material of the female seat spacer 63 includes, but is not limited to, engineering plastics, the female seat spacer 63 is tightly mounted on the inner side of the socket housing 5, and meanwhile, the female seat spacer 63 is tightly provided with the female seat terminal 61 and the female seat tube 62, so that the female seat terminal 61 and the female seat tube 62 can be insulated from the female seat tube 62 while the female seat terminal 61 and the female seat tube 62 are mounted on the socket housing 5, so that the female seat 2 can integrate and transmit current and fluid, and the connector can integrate and transmit current and fluid.

Referring to fig. 1, if the male tube 42 and the female tube 62 are air tubes, and the connector is connected with the sealed chamber of the device, when air is introduced, the sealed chamber can be pressurized, and inert protective air can be introduced into the sealed chamber to protect the electronic components in the device, so as to meet the diversified application requirements of the device; and when the gas is pumped out, the first can be used for carrying out decompression treatment on the sealed cavity, and the second can be used for carrying out vacuum treatment on the sealed cavity, so that the diversified application requirements of equipment can be met.

Referring to fig. 1, if the male pipe 42 and the female pipe 62 are air pipes, and if the connector is connected to the unsealed chamber of the apparatus, when air is introduced, cool air can be introduced into the apparatus through the male pipe 42 and the female pipe 62 in a high temperature environment, and first, the connector and the apparatus can be cooled by the temperature of the cool air, and second, the connector and the apparatus can be cooled by the flow of the cool air, so that the connector and the apparatus in an operating state can be protected; if hot air can enter the device through the male pipe 42 and the female pipe 62 in a low-temperature environment, firstly, the connector and the device can be kept at a proper working temperature by means of the temperature of the hot air, and secondly, the heat dissipation of the connector and the device can be promoted by improving the heat radiation mode, so that the connector and the device in the working state can be protected.

Referring to fig. 1, when the gas is pumped away, the gas sequentially passes through the female pipe 62 and the male pipe 42, the first can take away the heat of the equipment during operation, the second can take away the heat of the connector by means of the flow of the gas, so that the connector and the equipment under the working state can be protected, and in addition, the connector can not always ventilate or pump air during operation, and can pump air or ventilate according to specific situations.

Referring to fig. 1, if the male pipe 42 and the female pipe 62 are liquid pipes, and the liquid does not stay in the male pipe 42 and the female pipe 62, when the liquid is introduced, the liquid loaded in the device, such as water in a water supply tank, may be replenished, or an insulating liquid for protecting electronic components may be added to the device, such as an insulating liquid in a power supply cabinet, so as to meet the application requirements of the device; on the other hand, when the liquid is pumped out, the liquid discharging operation, such as draining of the water supply tank, can be performed on the equipment so as to meet the application requirements of the equipment.

Referring to fig. 1, if the male pipe 42 and the female pipe 2 are liquid pipes, and the liquid stays in the male pipe 42 and the female pipe 62, a first stop valve is connected between the female end of the male pipe 42 and the external pipe, and a second stop valve is connected between the male end of the female pipe 62 and the external pipe, when the connector is in use, the second stop valve is closed and the first stop valve is opened first, then the cold liquid or the hot liquid is introduced into the male pipe 42 and the female pipe 62, and then the first stop valve is closed, so that the cold liquid or the hot liquid can stay in the male pipe 42 and the female pipe 62 temporarily, and compared with the way that the heat between the male pipe 42 and the female pipe 62 is gas, the design way can more stably perform heat dissipation treatment on the connector or more stably perform heat preservation treatment on the connector, and simultaneously can better prevent the liquid from leaking out of the connector between the male pipe 42 and the female pipe 62 due to the fact that the liquid does not move.

Referring to fig. 1 and 2, in order to realize the detachable connection between the male spacer 43 and the plug housing 3, there is a corresponding arrangement that, firstly, an insulator housing 7 is provided between the male spacer 43 and the plug housing 3, the inner side of the insulator housing 7 is provided with the male spacer 43, concretely, the inner side of the insulator housing 7 is provided with a clamp spring 71 and a first connection step 72, the clamp spring 71 is fastened on the inner side of the insulator housing 7 through its deformation clamp, the clamp spring 71 is abutted against one end of the male spacer 43 close to the female end of the male pipe 42 and the female end of the male terminal 41, meanwhile, in order to promote the connection stability of the clamp spring 71, the clamp spring 71 is connected with a plug-in bump 711, and the insulator housing 7 is provided with a plug-in hole 74 for the plug-in bump 711 to be embedded; the first connection step portion 72 is integrally formed on the inner wall of the insulator housing 7, and the edge of one end, far away from the snap spring 71, of the male head spacer 43 is also in a shape matched with the first connection step, so that when the male head spacer 43 is abutted against the first connection step portion 72, the first connection step portion 72 blocks the male head spacer 43 towards the snap spring 71, and therefore assembly and disassembly between the male head spacer 43 and the insulator housing 7 are achieved.

Referring to fig. 1, a tubular connection tail portion 8 is connected between the insulator housing 7 and the plug housing 3, one end of the connection tail portion 8 penetrates into the inner side of the plug housing 3, the inner side of the end is in threaded connection with the outer wall of the insulator housing 7, which is close to the female end of the male pipe 42 and one end of the female end of the male terminal 41, a second connection stepped portion 81 is integrally formed on the outer wall of the other end of the connection tail portion 8, and the second connection stepped portion 81 abuts against the plug housing 3 so as to block the connection tail portion 8 in a direction away from the insulator housing 7; the outside integrated into one piece of insulator shell 7 has third connection ladder portion 73, and the inner wall integrated into one piece of plug overcoat 3 has fourth connection ladder portion 31, then when third connection ladder portion 73 and fourth connection ladder portion 31 looks butt, can produce the blocking of keeping away from the connection afterbody 8 direction to insulator shell 7 to just, just realize the detachable connection between insulator shell 7 and the plug overcoat 3, and then also realize the detachable connection between public head spacer 43 and the plug overcoat 3, so be convenient for follow-up to the component in the public head 1 maintain the processing work.

Referring to fig. 1, in order to achieve the connection between the female socket spacer 63 and the socket housing 5, specifically, the fifth connection step portion 51 is provided on the inner side of the socket housing 5, and there is a structure adapted to the fifth connection step portion 51 on the outer wall of the female socket spacer 63, so that when the fifth connection step portion 51 abuts against the outer wall of the female socket spacer 63, the socket housing 5 will block the male end of the female socket spacer 63 away from the male end of the female socket terminal 61 and the male end of the female socket tube 62, and in other embodiments, a block in the direction towards the male end of the female socket terminal 61 and the male end of the female socket tube 62 may be generated, so that a stable detachable connection between the female socket spacer 63 and the socket housing 5 is achieved on the basis of a tight-fitting connection between the mating female socket spacer 63 and the socket housing 5.

The implementation principle of the composite connector of the embodiment of the utility model is as follows: due to the arrangement of the male spacer 43 and the female spacer 63, the current is transferred between the male terminal 41 and the female terminal 61, and the fluid is transferred between the male tube 42 and the female tube 62, and meanwhile, the current and the fluid are isolated from each other and are not interfered with each other, so that the connector can integrate and transmit the current and the fluid, and further the practicability of the connector is improved.

The embodiment of the utility model also discloses a male head of the composite connector, wherein the male head of the composite connector is identical to the male head of the previous embodiment, and the description is omitted here.

The embodiment of the utility model also discloses a female socket of the composite connector, wherein the female socket of the composite connector is identical to the female socket of the previous embodiment, and the description thereof is omitted.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (10)

1. The utility model provides a compound connector, includes public head (1) and female seat (2) of connecting through plug, public head (1) include plug overcoat (3) and set up lock pin subassembly (4) in plug overcoat (3), female seat (2) include socket overcoat (5) and set up socket subassembly (6) in socket overcoat (5), its characterized in that:

the ferrule assembly (4) comprises a male terminal (41), a male pipe (42) and a male spacer (43), wherein the male spacer (43) is used for insulating and isolating the male terminal (41) from the male pipe (42);

the socket assembly (6) comprises a female socket terminal (61), a female socket pipe (62) and a female socket spacer (63), wherein the female end of the female socket terminal (61) is connected with the male end of the male terminal (41), the female end of the female socket pipe (62) is connected with the male end of the male pipe (42), and the female socket spacer (63) is used for insulating and isolating the female socket terminal (61) from the female socket pipe (62).

2. The composite connector of claim 1, wherein: the male pipe (42) and the female seat pipe (62) are air pipes and are used for introducing or extracting air into or from a sealed cavity of equipment connected with the female seat (2).

3. The composite connector of claim 1, wherein: the male pipe (42) and the female pipe (62) are air pipes, and are used for introducing or extracting air into or from a non-sealed chamber of equipment connected with the female seat (2), when the air is introduced, cold air flows into the female pipe (62) from the male pipe (42) if the air is in a high-temperature environment, and hot air flows into the female pipe (62) from the male pipe (42) if the air is in a low-temperature environment.

4. The composite connector of claim 1, wherein: the male pipe (42) and the female pipe (62) are liquid pipes for introducing or extracting liquid from equipment connected with the female (2).

5. The composite connector of claim 1, wherein: the male pipe (42) and the female seat pipe (62) are liquid pipes, a first stop valve is connected with the outside at the female end of the male pipe (42), and a second stop valve is connected with the outside at the male end of the female seat pipe (62).

6. The utility model provides a public head of compound connector, includes plug overcoat (3) and sets up lock pin subassembly (4) in plug overcoat (3), its characterized in that: the plug core assembly (4) comprises a male terminal (41), a male pipe (42) and a male spacer (43), wherein the male spacer (43) is in a block shape made of insulating elastic materials, and the male spacer (43) is used for tightly fitting the male terminal (41) and the male pipe (42).

7. The male connector of claim 6, wherein: the utility model provides a plug, including male end isolation piece (43), plug overcoat (3) and plug, be provided with insulator housing (7) between male end isolation piece (43) with the outside of insulator housing (7) with the inboard of plug overcoat (3) is connected, insulator housing (7) inboard confession male end isolation piece (43) set up, the inboard of insulator housing (7) is provided with jump ring (71) and first connection ladder portion (72), jump ring (71) with the one end looks butt of male end isolation piece (43), first connection ladder portion (72) with the other end looks butt of male end isolation piece (43) is used for right male end isolation piece (43) produce the orientation the barrier of jump ring (71) direction.

8. The male connector of claim 7, wherein: a tubular connection tail part (8) is connected between the insulator housing (7) and the plug outer sleeve (3), the inner wall of the connection tail part (8) is in threaded connection with the outer wall of the insulator housing (7), a second connection step part (81) is arranged on the outer side of the connection tail part (8), and the second connection step part (81) is in blocking butt joint with the plug outer sleeve (3) and is used for blocking the connection tail part (8) in a direction far away from the insulator housing (7); the outer side of the insulator housing (7) is provided with a third connection step part (73), the inner wall of the plug outer sleeve (3) is provided with a fourth connection step part (31), and the third connection step part (73) is abutted to the fourth connection step part (31) and used for blocking the insulator housing (7) in the direction away from the connection tail part (8).

9. The male connector of claim 6, wherein: the male end of the male pipe (42) is sleeved with a sealing ring (9), and the outer side of the sealing ring (9) is used for being abutted to the inner side of the female seat pipe (62).

10. A female socket of a composite connector, comprising a socket housing (5) and a socket assembly (6) arranged in the socket housing (5), characterized in that: the socket assembly (6) comprises a female socket terminal (61), a female socket pipe (62) and a female socket spacer (63), the female socket spacer (63) is in a block shape made of insulating elastic materials, the female socket spacer (63) is tightly matched with and is arranged in a socket jacket (5), the female socket spacer (63) is used for being tightly matched with the female socket terminal (61) and the female socket pipe (62), a fifth connection stepped part (51) is arranged on the inner side of the socket jacket (5), and the fifth connection stepped part (51) is in blocking butt with the outer wall of the female socket spacer (63) and is used for blocking the female socket spacer (63) towards or away from the male end of the female socket terminal (61) and the male end of the female socket pipe (62).