CN218267841U

CN218267841U - Gas circuit connecting pipe system with conducting wire

Info

Publication number: CN218267841U
Application number: CN202222917758.4U
Authority: CN
Inventors: 宋心朋; 周莹莹
Original assignee: Tianjin Zhijing Technology Co ltd
Current assignee: Tianjin Zhijing Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-01-10
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to a gas circuit connecting piping with wire. The air pipe comprises an air pipe body, wherein a plurality of inner conducting wires which are circumferentially arranged at equal angular intervals are arranged in the air pipe body; also includes a joint assembly; the connector assembly comprises a first shell with a connecting connector at the outer end, a first inner sleeve is arranged in the middle of an inner cavity, a plurality of first binding posts which are circumferentially arranged at equal angular intervals are arranged on the outer side of the first inner sleeve, a connecting terminal connected with each first binding post is arranged on the outer wall of the first shell, a first sealing ring, a first check ring, a first snap spring, a first snap fastener pad and a first snap fastener are sequentially arranged inside the first shell from inside to outside, the first snap fastener pad is fixedly connected with the first shell, and a wedge-shaped convex edge is arranged on the outer wall of the inner end of the first snap fastener; the number of the first binding posts is equal to that of the inner conducting wires, and the outer diameter of the first inner sleeve is equal to the inner diameter of the trachea body. The utility model discloses the happy structural design of happy, the operation is convenient, is favorable to promoting the wiring letter degree of cleanliness and simplifies the wiring operation.

Description

Gas circuit connecting pipe system with conducting wire

Technical Field

The utility model belongs to gas piping system field especially relates to a gas circuit connecting piping with wire.

Background

The compressed gas is the second largest power source next to electric power and is a process gas source with multiple purposes, and the application range of the compressed gas is in the industries and departments of petroleum, chemical engineering, metallurgy, electric power, automobile manufacturing, electronics, national defense, scientific research and the like. In some special application scenarios, for example, in the foundation pit precipitation operation of construction engineering in the building industry, the environmental protection engineering industry, etc., the mode of electric water pump (strong electricity) for precipitation is limited by the operating characteristics and safety, and is gradually replaced by precipitation facilities based on pneumatic water pumps, the pneumatic precipitation facilities are constructed by using air pressure stations, field controllers and pneumatic water pumps in wells, and gas pipelines are mainly arranged on the field for guiding and transmitting compressed gas.

Modern control systems are usually not single systems, and are usually accompanied with an electric control system and a pneumatic control system, for example, the pneumatic precipitation system mentioned above, a gas circuit is adopted to transmit compressed air, and meanwhile, an electromagnetic valve and the like (weak current) are adopted to control the on-off of the gas circuit, so as to realize the air intake and exhaust control of the pneumatic water pump, and therefore, the arrangement of electric wires is still needed. When the gas circuit and the electric wire are arranged on site at the same time, the wiring on site is not simple, and the connection of the gas circuit and the connection of the electric circuit need to be considered at the same time when the system is constructed, so that the operation is complicated. Therefore, it is necessary to develop and design a piping system with wire gas circuit connection to solve the aforementioned technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the technical problem that exists among the known art and provide a structural design reasonable, the operation is convenient, be favorable to promoting the simple and clean degree of wiring and simplify the gas circuit connection piping system that has the wire of wiring operation.

The utility model discloses a technical scheme who takes for solving the technical problem that exists among the well-known technique is: the gas circuit connecting pipe system with the leads comprises a gas pipe, wherein the gas pipe comprises a gas pipe body, and a plurality of inner leads which are circumferentially arranged at equal angular intervals are arranged in the gas pipe body; the connector assembly is arranged at the end part of the air pipe and is used for simultaneously completing the connection of the air path and the circuit; the connector assembly comprises a first shell with a connecting connector at the outer end, a first inner sleeve is arranged in the middle of an inner cavity of the first shell, a plurality of circumferentially equiangularly spaced first wiring terminals are arranged on the outer side of the first inner sleeve, wiring terminals connected with the first wiring terminals are arranged on the outer wall of the first shell, a first sealing ring, a first check ring, a first snap spring, a first snap button pad and a first snap button are sequentially arranged inside the first shell from inside to outside, the first snap button pad is fixedly connected with the first shell, and a wedge-shaped convex edge matched with the first snap spring is arranged on the outer wall of the inner end of the first snap button; the number of the first binding posts is equal to that of the inner conducting wires, and the outer diameter of the first inner sleeve is equal to the inner diameter of the trachea body.

Preferably: the straight connecting component is used for simultaneously completing the connection of the gas circuit and the circuit; the straight connecting assembly comprises a straight second shell, a second inner sleeve is arranged in the middle of an inner cavity of the second shell, two ends of the second inner sleeve respectively extend into a left cavity and a right cavity, a plurality of second wiring terminals with equal circumferential angle intervals are arranged on the outer side of the second inner sleeve, two ends of each second wiring terminal respectively extend into the left cavity and the right cavity, a second sealing ring, a second check ring, a second snap spring, a second snap pad and a second snap fastener are sequentially arranged in each cavity from inside to outside, the second snap pad is fixedly connected with the second shell, and a wedge-shaped protruding edge matched with the second snap spring is arranged on the outer wall of the inner end of the second snap fastener; the number of the second binding posts is equal to that of the inner conducting wires, and the outer diameter of the second inner sleeve is equal to the inner diameter of the trachea body.

Preferably: the T-shaped connecting assembly is used for simultaneously completing the connection of the air circuit and the circuit; the T-shaped connecting assembly comprises a T-shaped third shell, a T-shaped third inner sleeve is arranged in the middle of an inner cavity of the third shell, the outer end of each third inner sleeve extends into three cavities respectively, a plurality of third wiring terminals with equal circumferential angle intervals are arranged on the outer side of each third inner sleeve, the outer end of each third wiring terminal extends into the three cavities respectively, the outer ends of the three wiring terminals are correspondingly connected, a third sealing ring, a third check ring, a third snap spring, a third snap button pad and a third snap button are sequentially arranged in each cavity from inside to outside, the third snap button pad is fixedly connected with the third shell, and a wedge-shaped convex edge matched with the third snap spring is arranged on the outer wall of the inner end of the third snap button; the number of the third binding posts is equal to that of the inner conducting wires, and the outer diameter of the third inner sleeve is equal to the inner diameter of the trachea body.

Preferably: the inner conductor is a multi-strand copper conductor, and the end parts of the first binding post, the second binding post and the third binding post are all sharp ends.

The utility model discloses an advantage is with positive effect:

the utility model provides a gas circuit connecting pipe system that has wire that structural design is reasonable compares with current connecting pipe system, the utility model provides a pipe system founds based on inside trachea that has interior wire, through with interior wire integrated into one piece on the inner wall of trachea body to can accomplish gas circuit connection and circuit connection's joint Assembly simultaneously in tracheal tip setting, realized carrying out the technological effect of wiring simultaneously to gas circuit and circuit, simplified the wiring operation. On the other hand, because the inner lead of the circuit is fused with the air pipe of the air passage, only the air pipe can be seen and the electric wire can not be seen any more during field wiring, thereby improving the simplicity and cleanliness of the wiring. The inner conductor in the trachea is usually used as a weak current control power line or a signal line, and the inner conductor is integrally fused in the tube wall of the trachea, so that the inner conductor is protected, and the tensile strength of the inner conductor is improved.

Through setting up the sub-assembly and the sub-assembly has attach fitting and by shell, snap-fastener, jump ring, retaining ring and sealed trachea that fills up etc. and connect the structure soon to set up the interior sleeve pipe of being connected with the tip plug-in connection of trachea body and with interior wire plug-in connection's terminal in the inside of shell, make the trachea insert and lock the back in to the sub-assembly, accomplish the connection of gas circuit and circuit simultaneously, promoted the convenience of wiring operation, reduced the intensity of labour of wiring operation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic cross-sectional view of the trachea of FIG. 1;

FIG. 3 is a cross-sectional structural schematic view of the joint assembly of FIG. 1;

FIG. 4 is a cross-sectional structural view of the straight connecting assembly of FIG. 1;

fig. 5 is a schematic cross-sectional view of the T-joint assembly of fig. 1.

In the figure:

1. a joint assembly; 1-1, a first snap fastener; 1-2, a first snap button pad; 1-3, a first clamp spring; 1-4, a first check ring; 1-5, a first housing; 1-6, a first sealing ring; 1-7, a connecting terminal; 1-8, connecting joints; 1-9, a first binding post; 1-10, a first inner sleeve; 2. an air pipe; 2-1, a trachea body; 2-2, inner lead; 3. a straight connecting assembly; 3-1, a second snap fastener; 3-2, a second snap pad; 3-3, a second clamp spring; 3-4, a second check ring; 3-5, a second shell; 3-6, a second sealing gasket; 3-7, a second binding post; 3-8, a second inner sleeve; 4. a T-shaped connection assembly; 4-1, a third snap fastener; 4-2, a third snap pad; 4-3, a third clamp spring; 4-4, a third check ring; 4-5, a third shell; 4-6, a third sealing gasket; 4-7, a third binding post; 4-8 and a third inner sleeve.

Detailed Description

For further understanding of the contents, characteristics and effects of the present invention, the following embodiments will be described in detail.

Referring to fig. 1 and 2, the gas circuit connection pipe system with wires of the present invention includes a gas pipe 2, the gas pipe 2 includes a gas pipe body 2-1, and a plurality of inner wires 2-2 are arranged in the gas pipe body 2-1 at equal angular intervals in the circumferential direction. The inner conductors 2-2 are shown as being provided in three, with the angular interval between two adjacent inner conductors 2-2 being 120, it is conceivable that the number of inner conductors 2-2 may be set as desired, and it is generally preferable that the number of inner conductors be set to 3 to 6. The air pipe body 2-1 and the inner leads 2-2 are fused together, and in the processing technology of the air pipe 2, the inner leads 2-2 are integrally formed in the pipe wall of the air pipe body 2-1.

In this embodiment, the inner leads 2-2 are multi-strand copper leads.

This gas circuit connection piping still includes joint Assembly 1, straight type coupling assembling 3 and T type coupling assembling 4, wherein joint Assembly 1 is provided with two usually, be located the both ends of piping, the subassembly of being connected is set up with the outside as the piping and uses, straight type coupling assembling 3 and T type coupling assembling 4 generally set up the middle part at the pipeline, wherein straight type coupling assembling 3 is used for carrying out butt joint between two adjacent pipeline sections, T type coupling assembling 4 is used for adjacent three pipeline section to carry out the butt joint and uses, when three pipeline section is connected, one of them pipeline section uses as the branch pipe section.

Referring to fig. 3, it can be seen that:

the joint assembly 1 completes the connection of the air circuit and the electric circuit at the same time.

The connector assembly 1 comprises a first shell 1-5 with a connecting connector 1-8 at the outer end, a first inner sleeve 1-10 is arranged in the middle of an inner cavity of the first shell 1-5, a plurality of first wiring terminals 1-9 which are circumferentially arranged at equal angular intervals are arranged on the outer side of the first inner sleeve 1-10, and wiring terminals 1-7 connected with the first wiring terminals 1-9 are arranged on the outer wall of the first shell 1-5.

The first shell 1-5, the connecting joint 1-8 and the first inner sleeve 1-10 are integrated injection molding parts, each first wiring terminal 1-9 and each wiring terminal 1-7 are integrated in the first shell and the first inner sleeve by injection molding, and in order to facilitate connection and use, external threads are arranged on the outer wall of the connecting joint 1-8. The connecting terminals 1-7 are used as leading-out terminals of the first connecting terminals 1-9, and when external wires are connected to the connecting terminals 1-7, the external wires are electrically connected with the first connecting terminals 1-9 inside.

In this embodiment, the end of each first terminal 1-9 is a tip, and when the air tube 2 is inserted into the connector assembly 1, the tip of each first terminal 1-9 is inserted into the inside of the multiple copper wires of the inner wire 2-2, so as to complete the electrical connection.

The inner part of the first shell 1-5 is sequentially provided with a first sealing ring 1-6, a first check ring 1-4, a first snap spring 1-3, a first snap button pad 1-2 and a first snap button 1-1 from inside to outside, the first snap button pad 1-2 is fixedly connected with the first shell 1-5, and the outer wall of the inner end of the first snap button 1-1 is provided with a wedge-shaped convex edge matched with the first snap spring 1-3. The first sealing ring 1-6 is made of rubber and plays a role in sealing, the first check ring 1-4 is made of hard plastic and used for separating the first sealing ring 1-6 from the first clamp spring 1-3, the first clamp spring 1-3 is made of metal and provided with a plurality of elastic metal skirt pieces and used for clamping and fixing the first snap fastener 1-1, the first snap fastener 1-1 is made of hard plastic and used for fixing the air pipe 2, the first snap fastener pad 1-2 is located between the first snap fastener 1-1 and the first shell 1-5 and is a metal piece and used for fixing and guiding the first snap fastener 1-1, as shown in the figure, the outer end of the first snap fastener pad 1-2 is reduced, and the wedge-shaped convex edge at the inner end of the first snap fastener 1-1 abuts against the outer end reducing step of the first snap fastener pad 1-2.

In this embodiment, the number of the first terminals 1-9 is equal to the number of the inner leads 2-2, and the outer diameter of the first inner sleeve 1-10 is equal to the inner diameter of the trachea body 2-1.

Referring to fig. 4, it can be seen that:

the straight connecting component 3 completes the connection of the air circuit and the electric circuit at the same time, as shown in the figure, the straight connecting component 3 is structurally equivalent to that the two joint components 1 are combined in a straight-line mode (no connecting terminal is arranged).

The straight connecting assembly 3 comprises a straight second shell 3-5, a second inner sleeve 3-8 with two ends respectively extending into a left cavity and a right cavity is arranged in the middle of an inner cavity of the second shell 3-5, a plurality of second wiring posts 3-7 with circumferential equal angle intervals are arranged on the outer side of the second inner sleeve 3-8, and two ends of each second wiring post 3-7 respectively extend into the left cavity and the right cavity.

The second outer shell 3-5 and the second inner sleeve 3-8 are integrally injection-molded, and the second binding posts 3-7 are integrally injection-molded inside.

In this embodiment, the end portions of the second terminals 3-7 are pointed ends, and when the air tube 2 is inserted into the straight connecting assembly 3, the pointed ends of the second terminals 3-7 are inserted into the multi-strand copper conductors of the inner conductor 2-2 to complete electrical connection.

Each cavity of the straight connecting component 3 is sequentially provided with a second sealing ring 3-6, a second retaining ring 3-4, a second snap spring 4-4, a second snap-fastener cushion 4-2 and a second snap fastener 3-1 from inside to outside, the second snap-fastener cushion 3-2 is fixedly connected with a second shell 3-5, and the outer wall of the inner end of the second snap fastener 3 is provided with a wedge-shaped convex edge matched with the second snap spring 3-3. The second sealing ring 3-6 is made of rubber and plays a role in sealing, the second retaining ring 3-4 is made of hard plastic and used for separating the second sealing ring 3-6 from the second snap spring 3-3, the second snap spring 3-3 is made of metal and provided with a plurality of elastic metal skirt pieces and used for clamping and fixing the second snap fastener 3-1, the second snap fastener 3-1 is made of hard plastic and used for fixing the air pipe 2, the second snap fastener pad 3-2 is located between the second snap fastener 3-1 and the second outer shell 3-5 and is a metal piece and used for fixing and guiding the second snap fastener 3-1, as shown in the figure, the outer end of the second snap fastener pad 3-2 is in a necking shape, and the wedge-shaped convex edge at the inner end of the second snap fastener 3-1 abuts against the necking step at the outer end of the second snap fastener pad 3-2.

In this embodiment, the number of the second terminals 3-7 is equal to the number of the inner leads 2-2, and the outer diameter of the second inner sleeve 3-8 is equal to the inner diameter of the trachea body 2-1.

Referring to fig. 5, it can be seen that:

the T-shaped connecting assembly 4 completes the connection of the air circuit and the electric circuit at the same time, and as shown in the figure, the T-shaped connecting assembly 4 is structurally equivalent to the combination of three joint assemblies 1 in a delta-shaped manner (without a connecting terminal).

The T-shaped connecting assembly 4 comprises a T-shaped third shell 4-5, a T-shaped third inner sleeve 4-8 is arranged in the middle of an inner cavity of the third shell 4-5, the outer end of each third inner sleeve 4-8 extends into three cavities respectively, a plurality of third wiring terminals 4-7 which are circumferentially arranged at equal angular intervals are arranged on the outer side of each third inner sleeve 4-8, and the outer ends of the third wiring terminals 4-7 extend into the three cavities respectively and are correspondingly connected with the outer ends of the three cavities.

The third shell 4-5 and the third inner sleeve 4-8 are integrally injection-molded, and each third binding post 4-7 is integrally injection-molded inside.

Each chamber of the T-shaped connecting assembly 4 is sequentially provided with a third sealing ring 4-6, a third retaining ring 4-4, a third snap spring 4-3, a third snap pad and a 4-2 third snap fastener 4-1 from inside to outside, the third snap pad 4-2 is fixedly connected with a third shell 4-5, and the outer wall of the inner end of the third snap fastener 4-1 is provided with a wedge-shaped convex edge matched with the third snap spring 4-3. The third sealing ring 4-6 is made of rubber and plays a role in sealing, the third retainer ring 4-4 is made of hard plastic and used for separating the third sealing ring 4-6 from the third snap spring 4-3, the third snap spring 4-3 is made of metal and provided with a plurality of elastic metal skirt pieces and used for clamping and fixing the third snap fastener 4-1, the third snap fastener 4-1 is made of hard plastic and used for fixing the air pipe 2, the third snap fastener pad 4-2 is located between the third snap fastener 4-1 and the third shell 4-5 and is a metal piece and used for fixing and guiding the third snap fastener 4-1, as shown in the figure, the outer end of the third snap fastener pad 4-2 is contracted, and the wedge-shaped convex edge at the inner end of the third snap fastener 4-1 abuts against the outer end contracted opening step of the third snap fastener pad 4-2.

In this embodiment, the number of the third terminals 4-7 is equal to the number of the inner conductors 2-2, and the outer diameter of the third inner cannula 4-8 is equal to the inner diameter of the tracheal main body 2-1.

The connection of considering the circuit generally needs to distinguish the wire, consequently the utility model provides an reach aforementioned effect through setting up wire sign or location structure in the gas circuit connecting pipework.

In the scheme of setting the wire mark, when the air pipe 2 with the wire is processed and produced, colored bands with different colors are arranged on the outer wall of the air pipe body 2-1 and the outer side of each inner wire 2-2 (similar to the scheme of distinguishing the wire through the colored bands on the outer skin of the wire in the prior art), correspondingly, color marks are arranged at corresponding positions on the joint component 1, the straight connecting component 3 and the T-shaped connecting component 4, the air pipe 2 is rotated to the position on the pipe, corresponding to the color bands on the components, and then the color bands are connected in an inserting mode. In the scheme of setting up the locating structure, when processing the trachea 2 that produces and have the wire, integrated into one piece location bead on the inner wall of trachea body 2-1, correspondingly, set up the recess on the interior sheathed tube outer wall of connector block 1, straight type coupling assembling 3 and T type coupling assembling 4, like this, during the plug-in connection, only have the plug-in connection relation of a position between trachea 2 and each subassembly, through demarcating the route that the different inner conductor 2-2 locates to binding post 1-7 on the connector block 1.

Claims

1. The utility model provides a gas circuit connecting piping with wire which characterized by: the air pipe comprises an air pipe (2), wherein the air pipe (2) comprises an air pipe body (2-1), and a plurality of inner leads (2-2) which are circumferentially arranged at equal angular intervals are arranged in the air pipe body (2-1); the air pipe connector also comprises a connector component (1) arranged at the end part of the air pipe (2), wherein the connector component (1) is used for simultaneously completing the connection of an air path and a circuit; the connector assembly (1) comprises a first shell (1-5) with a connecting connector (1-8) at the outer end, a first inner sleeve (1-10) is arranged in the middle of an inner cavity of the first shell (1-5), a plurality of first binding posts (1-9) which are circumferentially arranged at equal angular intervals are arranged on the outer side of the first inner sleeve (1-10), a wiring terminal (1-7) connected with each first binding post (1-9) is arranged on the outer wall of the first shell (1-5), a first sealing ring (1-6), a first check ring (1-4), a first snap spring (1-3), a first snap button pad (1-2) and a first snap fastener (1-1) are sequentially arranged inside the first shell (1-5) from inside to outside, the first snap button pad (1-2) is fixedly connected with the first shell (1-5), and a wedge-shaped convex rib matched with the first snap spring (1-3) is arranged on the outer wall of the first snap fastener at the inner end (1-1); the number of the first binding posts (1-9) is equal to that of the inner leads (2-2), and the outer diameter of the first inner sleeve (1-10) is equal to the inner diameter of the trachea body (2-1).

2. The gas circuit connecting piping system with lead of claim 1, wherein: the gas circuit is characterized by also comprising a straight connecting component (3), wherein the straight connecting component (3) is used for simultaneously completing the connection of the gas circuit and the circuit; the straight connecting assembly (3) comprises a straight second shell (3-5), a second inner sleeve (3-8) with two ends respectively extending to a left cavity and a right cavity is arranged in the middle of an inner cavity of the second shell (3-5), a plurality of second wiring terminals (3-7) with circumferential equal angular intervals are arranged on the outer side of the second inner sleeve (3-8), two ends of each second wiring terminal (3-7) respectively extend into the left cavity and the right cavity, a second sealing ring (3-6), a second retaining ring (3-4), a second snap spring (3-3), a second snap pad (3-2) and a second snap fastener (3-1) are sequentially arranged in each cavity from inside to outside, the second snap pad (3-2) is fixedly connected with the second shell (3-5), and a wedge-shaped rib matched with the second snap spring (3-3) is arranged on the outer wall of the inner end of the second snap fastener (3-1); the number of the second binding posts (3-7) is equal to that of the inner leads (2-2), and the outer diameter of the second inner sleeve (3-8) is equal to the inner diameter of the trachea body (2-1).

3. The gas circuit connecting tubing system with lead of claim 2, wherein: the gas circuit is characterized by further comprising a T-shaped connecting assembly (4), wherein the T-shaped connecting assembly (4) is used for simultaneously completing the connection of the gas circuit and the circuit; the T-shaped connecting assembly (4) comprises a T-shaped third shell (4-5), a T-shaped third inner sleeve (4-8) is arranged in the middle of an inner cavity of the third shell (4-5), the outer end of each third inner sleeve (4-8) extends into three cavities respectively, a plurality of third wiring terminals (4-7) with equal circumferential angle intervals are arranged on the outer side of each third inner sleeve (4-8), the outer end of each third wiring terminal (4-7) extends into the three cavities respectively, the outer ends of the three wiring terminals are correspondingly connected, a third sealing ring (4-6), a third retaining ring (4-4), a third snap fastener (4-3), a third snap fastener (4-2) and a third snap fastener (4-1) are sequentially arranged in each cavity from inside to outside, the third snap fastener (4-2) is fixedly connected with the third shell (4-5), and a wedge-shaped convex rib matched with the third snap fastener (4-3) is arranged on the outer wall of the inner end of the third snap fastener (4-1); the number of the third binding posts (4-7) is equal to that of the inner leads (2-2), and the outer diameter of the third inner sleeve (4-8) is equal to the inner diameter of the trachea body (2-1).

4. The gas circuit connection piping with lead of claim 3, wherein: the inner lead (2-2) is a multi-strand copper lead, and the end parts of the first binding post (1-9), the second binding post (3-7) and the third binding post (4-7) are all sharp ends.