Artificial intelligence visual gateway for power distribution network

By using a combination of a circularly distributed elastic bow metal contact sheet and polishing tube in the visual gateway for power distribution network, the problem of the electrical connection between the data cable plug and the socket being easily affected by oxidation is solved, and the stable electrical connection and the effect of reducing maintenance frequency is achieved.

CN119696958AActive Publication Date: 2025-03-25GUANGDONG POWER GRID CO LTD DONGGUAN POWER SUPPLY BUREAU
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Patent Information

Application Number
CN202510199796.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2025-03-25
Estimated Expiration
2045-02-24

AI Technical Summary

Technical Problem

When the visual gateway in the existing distribution network is used in complex environments, the electrical connection between the data cable plug and the socket is easily affected by oxidation, resulting in a decrease in stability and requires frequent maintenance.

Method used

An artificial intelligence visual gateway for power distribution networks is designed, using an annularly distributed elastic bow metal contact piece and polishing tube combination. The metal contact piece deflects and fits closely when the pin is inserted. When oxidizing, it pushes the component to drive the grinding tube downward and rotates, and polishes the metal contact piece to restore good connection.

Benefits of technology

It realizes a stable electrical connection between the data cable plug and the socket, reduces maintenance frequency, extends the service life of the equipment, and keeps the jack clean.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of visual gateways, and particularly relates to an artificial intelligence visual gateway for a power distribution network, which comprises a gateway body, a display screen is arranged on the front side of the gateway body, a data line socket is arranged at the bottom of the gateway body, a row of jacks are formed in the bottom of the data line socket, and the display screen is arranged on the front side of the gateway body. The inner wall of the jack is provided with a plurality of strip-shaped deflection grooves, and the deflection grooves are parallel to the axis direction of the jack. According to the invention, when the data line plug is inserted, the elastic arch-shaped metal contact sheets which are annularly distributed in the jack deflect under the extrusion of the pin, and are tightly attached to the pin by means of elastic force after being inserted, so that the stable electrical connection between the data line plug and the socket is ensured. When the metal contact is oxidized, the pushing assembly can drive the grinding pipe to move downwards, the grinding protrusion rotates the grinding contact, and good connection is recovered.
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Description

Technical Field

[0001] The present invention belongs to the technical field of visualization gateways, and in particular relates to an artificial intelligence visualization gateway for a distribution network. Background Art

[0002] The visualization gateway is a data conversion and transmission device that can integrate data of different formats and protocols. In the distribution network, it can collect data from various smart meters and sensors (such as temperature sensors, current transformers, etc.). These data are usually scattered and in different formats. The visualization gateway converts them into a standard format that can be displayed on the visualization platform, such as converting the original analog signal of the sensor into a digital signal and transmitting it according to a certain communication protocol (such as Modbus, IEC 61850, etc.).

[0003] When using the visualization gateway in the existing distribution network, due to the complex distribution network environment (high temperature, electromagnetic interference, electrostatic interference, etc.), the visualization gateway is more likely to have usage problems. In order to ensure the normal use of the visualization gateway, it is generally necessary to arrange inspection personnel to perform regular maintenance. During the maintenance process, the data cable plug needs to be frequently unplugged and plugged, which causes the metal contacts in the data cable socket to accelerate oxidation, thereby affecting the stable electrical connection between the data cable plug and the data cable socket.

[0004] Therefore, it is necessary to invent an artificial intelligence visualization gateway for distribution networks to solve the above problems. Summary of the invention

[0005] In view of the above problems, the present invention provides an artificial intelligence visualization gateway for a distribution network to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an artificial intelligence visualization gateway for a distribution network, comprising a gateway body, a display screen is arranged on the front side of the gateway body, a data cable socket is arranged at the bottom of the gateway body, a row of jacks are arranged at the bottom of the data cable socket, a plurality of strip-shaped deflection grooves are arranged on the inner wall of the jack, the deflection grooves are parallel to the axial direction of the jack, and the plurality of deflection grooves are distributed in a ring shape, an elastic and arched metal contact is arranged in the deflection groove, the bottom end of the metal contact is fixedly connected to the deflection groove, a storage hole is arranged at the top of the jack, a polishing tube is slidably inserted in the storage hole, and the length of the polishing tube is less than the depth of the jack, and polishing protrusions matching the length of the polishing tube are evenly arranged on the outer wall of the polishing tube, a pushing component is arranged at the top of the polishing tube, and an injection component is arranged in the polishing tube.

[0007] Furthermore, the pushing assembly includes a push rod, which is slidably inserted into the top of the data cable socket, and the bottom end of the push rod is slidably inserted into the polishing tube, and the same connecting plate is fixedly sleeved between the top ends of the plurality of push rods, and two limit blocks are symmetrically fixedly connected to the rear side of the connecting plate, a vertical strip-shaped limit hole is penetrated at a position opposite to the limit block at the rear side of the gateway body, and the limit block is inserted into the strip-shaped limit hole, a lever is fixedly connected between the rear sides of the two limit blocks, and the bottom of the connecting plate near the two ends is vertically fixed A limit rod is fixedly connected, and the bottom end of the limit rod is slidably sleeved with the limit sleeve, and the bottom end of the limit sleeve is vertically fixedly connected to the bottom inner wall of the gateway body, and a return spring is fixedly connected between the bottom end of the limit rod and the bottom inner wall of the limit sleeve. Guide grooves are provided on both sides of the push rod, and the two guide grooves are rotationally symmetrical about the axis of the push rod, the guide groove includes a vertical section and a spiral section, the spiral section is located at the top of the vertical section, and the two are smoothly connected together, and a guide block is slidably arranged in the guide groove, and the guide block is fixedly connected to the side wall of the storage hole.

[0008] Furthermore, the jet assembly includes a retractable airbag, the top of the retractable airbag is fixedly connected to the top inner wall of the polishing tube, the bottom end of the retractable airbag is fixedly connected to a limiting ring, and the limiting ring is fixedly connected to the inner wall of the polishing tube, the bottom of the retractable airbag is provided with an jet hole, and the jet hole is opposite to the inner side of the limiting ring, a sealing tube is slidably inserted into the inner side of the limiting ring, the bottom end of the sealing tube is of closed design, a connecting hole is provided on the surface of the lower half of the sealing tube, and in the initial state, the connecting hole is opposite to the inner wall of the limiting ring, the top edge and the bottom edge of the sealing tube both protrude outward, the upper half of the sealing tube is sleeved with a compression spring, the two ends of the compression spring are respectively fixedly connected to the protruding part of the top end of the sealing tube and the inner wall of the bottom of the retractable airbag, an air inlet hole is provided at the bottom of the sealing tube, a rubber pad is provided on the top of the air inlet hole, and the rubber pad is hinged to the inner wall of the bottom of the sealing tube.

[0009] Furthermore, a grinding ring is fixedly connected to the inner wall of the bottom end of the grinding tube, and a plurality of chip grooves are opened on the inner wall of the grinding ring. The chip grooves are inclined, and the inclination direction of the chip grooves is the same as the torsion direction of the spiral section of the guide groove.

[0010] Furthermore, the middle portion of the metal contact piece protrudes toward the axis of the polishing tube, and in an initial state, the distance from the protruding portion of the metal contact piece to the axis of the polishing tube is smaller than the distance from the inner wall of the polishing ring to the inner wall of the polishing tube.

[0011] Furthermore, the diameter of the polishing tube is smaller than the diameter of the insertion hole, and the outer edge of the bottom end of the polishing tube is inclined inwards.

[0012] Furthermore, both ends of the metal contact piece are always located in the receiving groove, and the metal contact piece can completely enter the deflection groove.

[0013] Furthermore, the elastic force of the compression spring is always greater than the pressure generated when the retractable airbag is squeezed, and the maximum compression amount of the compression spring is greater than the distance from the connecting hole to the bottom of the sealing tube.

[0014] Technical effects and advantages of the present invention:

[0015] When the data cable plug is inserted, the elastic bow-shaped metal contact piece distributed in a ring in the jack deflects under the pressure of the pin, and after insertion, it fits tightly with the pin by elastic force, ensuring a stable electrical connection between the data cable plug and the socket. When the metal contact piece is oxidized, the push component can drive the polishing tube to move down, and the polishing protrusion rotates the polishing contact piece to restore a good connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0017] Figure 2 It is a schematic diagram of the internal structure of the gateway body in the present invention;

[0018] Figure 3 It is a three-dimensional schematic diagram of the data line socket and the driving component in the present invention;

[0019] Figure 4 is a partial cross-sectional view of the data line socket of the present invention;

[0020] Figure 5 The present invention Figure 4 A magnified view of part A;

[0021] Figure 6 is a three-dimensional cross-sectional view of the polishing tube of the present invention;

[0022] Figure 7 It is a three-dimensional cross-sectional view of the sealing tube in the present invention.

[0023] In the figure: 1. Gateway body; 2. Display screen; 3. Data cable socket; 4. Jack; 5. Metal contact; 6. Grinding tube; 7. Grinding protrusion; 8. Push assembly; 81. Push rod; 82. Connecting plate; 83. Limit block; 84. Push rod; 85. Limit rod; 86. Limit sleeve; 87. Reset spring; 88. Guide groove; 89. Guide block; 9. Jet assembly; 91. Retractable airbag; 92. Limit ring; 93. Sealing tube; 94. Connecting hole; 95. Compression spring; 96. Air inlet; 97. Rubber pad; 10. Grinding ring; 11. Chip groove. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the embodiments of the present invention more clear, the technical solution of the present invention will be clearly and completely described below in conjunction with the embodiments.

[0025] The present invention provides Figures 1 to 7 An artificial intelligence visualization gateway for a distribution network shown in the figure comprises a gateway body 1, a display screen 2 is arranged on the front side of the gateway body 1, a data line socket 3 is arranged at the bottom of the gateway body 1, a row of jacks 4 are arranged at the bottom of the data line socket 3, a plurality of strip-shaped deflection grooves are arranged on the inner wall of the jack 4, the deflection grooves are parallel to the axial direction of the jack 4, and the plurality of deflection grooves are distributed in a ring shape, an elastic and arched metal contact piece 5 is arranged in the deflection groove, the bottom end of the metal contact piece 5 is fixedly connected to the deflection groove, a storage hole is arranged at the top of the jack 4, a polishing tube 6 is slidably inserted in the storage hole, and the length of the polishing tube 6 is The depth of the polishing tube 6 is smaller than that of the jack 4. The outer wall of the polishing tube 6 is evenly provided with polishing protrusions 7 that match its length. The top of the polishing tube 6 is provided with a pushing assembly 8. The polishing tube 6 is provided with an injection assembly 9. The middle part of the metal contact piece 5 protrudes toward the direction close to the axis of the polishing tube 6. In the initial state, the distance from the protruding part of the metal contact piece 5 to the axis of the polishing tube 6 is smaller than the distance from the inner wall of the polishing ring 10 to the inner wall of the polishing tube 6. The two ends of the metal contact piece 5 are always located in the receiving groove, and the metal contact piece 5 can completely enter the deflection groove. The diameter of the polishing tube 6 is smaller than the diameter of the jack 4, and the outer edge of the bottom end of the polishing tube 6 is inclined inward.

[0026] During the use of the gateway body 1, when the pin of the data line plug (not shown in the figure) is inserted into the socket 4, as the pin gradually goes deeper, when the pin contacts with a plurality of metal contacts 5, the metal contacts 5 can gradually deflect into the deflection groove under the pressure of the pin. When the pin is fully inserted into the socket 4, the metal contacts 5 can be tightly attached to the pin under the action of their own elastic force, thereby ensuring a stable electrical connection between the data line plug and the data line socket 3;

[0027] After the gateway body 1 has been used for a long time, when the metal contact 5 is oxidized, after unplugging the data cable, the polishing tube 6 can be driven to move downward by the pushing component 8. When the polishing tube 6 contacts the metal contact 5, the metal contact 5 can be deflected into the deflection groove under the extrusion of the polishing tube 6. In the process of the polishing tube 6 moving downward, the polishing tube 6 can also rotate at a certain angle under the action of the pushing component 8. As the polishing tube 6 rotates, the polishing protrusion 7 on the outer wall of the polishing tube 6 can polish the side of the metal contact 5 that contacts the pin, thereby polishing off the oxide layer on the metal contact 5, thereby ensuring a stable electrical connection between the metal contact 5 and the pin.

[0028] like Figures 2 to 7As shown, the pushing assembly 8 includes a push rod 81, which is slidably inserted into the top of the data line socket 3, and the bottom end of the push rod 81 is slidably inserted into the polishing tube 6, and the same connecting plate 82 is fixedly sleeved between the top ends of the multiple push rods 81, and two limit blocks 83 are symmetrically fixedly connected to the rear side of the connecting plate 82, and a vertical strip-shaped limit hole is penetrated at the position opposite to the limit block 83 on the rear side of the gateway body 1, and the limit block 83 is inserted into the strip-shaped limit hole, and a lever 84 is fixedly connected between the rear sides of the two limit blocks 83, and the bottom of the connecting plate 82 near the two ends is vertically fixedly connected A limit rod 85 is connected, and the bottom end of the limit rod 85 is slidably sleeved with a limit sleeve 86. The bottom end of the limit sleeve 86 is vertically fixedly connected to the bottom inner wall of the gateway body 1. A reset spring 87 is fixedly connected between the bottom end of the limit rod 85 and the bottom inner wall of the limit sleeve 86. Guide grooves 88 are provided on both sides of the push rod 81, and the two guide grooves 88 are rotationally symmetrical about the axis of the push rod 81. The guide groove 88 includes a vertical section and a spiral section. The spiral section is located at the top of the vertical section, and the two are smoothly connected together. A guide block 89 is slidably provided in the guide groove 88, and the guide block 89 is fixedly connected to the side wall of the storage hole;

[0029] The jet assembly 9 includes a retractable airbag 91, the top of the retractable airbag 91 is fixedly connected to the top inner wall of the polishing tube 6, the bottom end of the retractable airbag 91 is fixedly connected to a limiting ring 92, and the limiting ring 92 is fixedly connected to the inner wall of the polishing tube 6, the bottom of the retractable airbag 91 is provided with a jet hole, and the jet hole is directly opposite to the inner side of the limiting ring 92, and a sealing tube 93 is slidably inserted into the inner side of the limiting ring 92, the bottom end of the sealing tube 93 is of closed design, and a connecting hole 94 is opened on the surface of the lower half of the sealing tube 93, and in the initial state, the connecting hole 94 is kept directly opposite to the inner wall of the limiting ring 92, and the sealing tube The top edge and bottom edge of 93 are both protruding outwards, and a compression spring 95 is sleeved on the upper half of the sealing tube 93. The two ends of the compression spring 95 are respectively fixedly connected to the protruding part of the top of the sealing tube 93 and the bottom inner wall of the telescopic airbag 91. An air inlet hole 96 is opened through the bottom of the sealing tube 93. A rubber pad 97 is arranged on the top of the air inlet hole 96. The rubber pad 97 is hinged to the bottom inner wall of the sealing tube 93. The elastic force of the compression spring 95 is always greater than the pressure generated when the telescopic airbag 91 is squeezed, and the maximum compression amount of the compression spring 95 is greater than the distance from the connecting hole 94 to the bottom of the sealing tube 93.

[0030] When the metal contact piece 5 is oxidized, the lever 84 can be pushed downward, and as the lever 84 moves downward, the lever 84 can drive the connecting rod and the plurality of push rods 81 to move downward synchronously through the limit block 83, and as the push rod 81 moves downward, when the retractable airbag 91 can be compressed by the push rod 81, and when the pressure in the retractable airbag 91 is greater than the resistance of the grinding tube 6, the grinding tube 6 can gradually move downward under the drive of the push rod 81. In this process, when the grinding tube 6 contacts the metal contact piece 5, the metal contact piece 5 can be deflected into the storage groove under the extrusion of the grinding tube 6, and when the grinding tube 6 moves downward, the metal contact piece 5 can be deflected into the storage groove under the extrusion of the grinding tube 6. During the movement, the guide block 89 can move along the vertical section of the guide groove 88, and the limit rod 85 can be gradually inserted into the limit sleeve 86 and gradually compress the reset spring 87. When the guide block 89 moves along the vertical section of the guide groove 88 to the spiral section, the grinding tube 6 can rotate a certain angle under the cooperation of the guide groove 88 and the guide block 89. As the grinding tube 6 rotates, the grinding protrusions 7 on the outer wall of the grinding tube 6 can grind the side of the metal contact 5 that contacts the pin, thereby grinding off the oxide layer on the metal contact 5, thereby ensuring a stable electrical connection between the metal contact 5 and the pin.

[0031] When the guide block 89 moves to the maximum displacement position along the spiral section of the guide groove 88, the grinding tube 6 can be restricted by the guide block 89. At this time, as the push rod 81 continues to move downward, the retractable airbag 91 is further compressed. When the retractable airbag 91 is compressed to a certain extent, the top inner wall of the retractable airbag 91 contacts the sealing tube 93 under the pressure of the push rod 81. At this time, as the push rod 81 continues to move downward, the sealing tube 93 can compress the compression spring 95 under the action of pressure and move downward. When the connecting hole 94 on the sealing tube 93 is staggered with the limiting ring 92, the air in the retractable airbag 91 can be instantly released through the connecting hole 94. At this time, as the airflow flows downward, the metal oxide powder polished by the grinding protrusion 7 can be moved out of the socket 4 driven by the airflow, thereby ensuring the cleanliness of the socket 4;

[0032] When the grinding operation is completed, as the lever 84 is released, the limit rod 85 can drive the lever 84, the push rod 81 and the grinding tube 6 to return to their original positions under the action of the reset spring 87. As the push rod 81 gradually returns to its original position, the sealing tube 93 can gradually move upward and return to its original position under the action of the compression spring 95, and the retractable airbag 91 can be gradually stretched by the push rod 81. In the process of the retractable airbag 91 being stretched, the outside air can push open the rubber pad 97 under the action of atmospheric pressure and enter the retractable airbag 91 through the air inlet 96, so that the retractable airbag 91 can gradually return to its original state and prepare for the next grinding.

[0033] like Figure 6As shown, a grinding ring 10 is fixedly connected to the inner wall of the bottom end of the grinding tube 6, and a plurality of chip removal grooves 11 are opened on the inner wall of the grinding ring 10. The chip removal grooves 11 are inclined, and the inclination direction of the chip removal grooves 11 is the same as the torsion direction of the spiral section of the guide groove 88;

[0034] By providing a grinding ring 10, when oxidation occurs on the surface of the pin on the data cable plug, the data cable plug can be inserted into the data cable socket 3, and then the push rod 81 is used to drive the grinding tube 6 to move downward. As the grinding tube 6 gradually moves downward, the grinding tube 6 can gradually be sleeved on the pin of the data cable plug. As the grinding tube 6 gradually moves downward, the grinding ring 10 can gradually grind the pin of the data cable plug, thereby ensuring that the pin of the data cable plug is not affected by the oxide layer. By providing a chip removal groove 11, after the grinding ring 10 grinds the pin, the debris generated by the grinding can be smoothly discharged from the grinding tube 6 through the chip removal groove 11, thereby avoiding the accumulation of debris in the grinding tube 6.

[0035] Technical effects and advantages of the present invention:

[0036] 1. The present invention provides a grinding tube 6. When the metal contact piece 5 is oxidized, as the lever 84 is pushed downward, the grinding tube 6 can gradually move downward under the drive of the push rod 81. During the downward movement of the grinding tube 6, the grinding tube 6 can rotate a certain angle under the cooperation of the guide groove 88 and the guide block 89. As the grinding tube 6 rotates, the grinding protrusion 7 on the outer wall of the grinding tube 6 can grind the side of the metal contact piece 5 that contacts the pin, thereby grinding off the oxide layer on the metal contact piece 5, thereby ensuring a stable electrical connection between the metal contact piece 5 and the pin.

[0037] 2. The present invention is provided with a retractable airbag 91. After the grinding is completed, as the push rod 81 continues to move downward, the retractable airbag 91 can be further compressed. When the top inner wall of the retractable airbag 91 contacts the sealing tube 93 under the pressure of the push rod 81, as the push rod 81 continues to move downward, the sealing tube 93 can compress the compression spring 95 under the action of pressure and move downward. When the connecting hole 94 on the sealing tube 93 is staggered with the limit ring 92, the air in the retractable airbag 91 can be instantly released through the connecting hole 94. At this time, as the airflow flows downward, the metal oxide powder polished by the polishing protrusion 7 can be moved out of the socket 4 driven by the airflow, thereby ensuring the cleanliness of the socket 4;

[0038] 3. The present invention is provided with a grinding ring 10. During the downward movement of the grinding tube 6, the grinding tube 6 can be gradually sleeved on the pin of the data cable plug. As the grinding tube 6 gradually moves downward, the grinding ring 10 can gradually grind the pin of the data cable plug, thereby ensuring that the pin of the data cable plug is not affected by the oxide layer. By providing a chip removal groove 11, after the grinding ring 10 grinds the pin, the debris generated by the grinding can be smoothly discharged from the grinding tube 6 through the chip removal groove 11, thereby avoiding the accumulation of debris in the grinding tube 6.

[0039] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them.

Claims

1. An artificial intelligence visualization gateway for a distribution network, comprising a gateway body (1), characterized in that: A display screen (2) is arranged on the front side of the gateway body (1); a data cable socket (3) is arranged at the bottom of the gateway body (1); a row of plug holes (4) are arranged at the bottom of the data cable socket (3); a plurality of strip-shaped deflection grooves are arranged on the inner wall of the plug hole (4); the deflection grooves are parallel to the axial direction of the plug hole (4), and the plurality of deflection grooves are distributed in a ring shape; a metal contact piece (5) having elasticity and being in the shape of an arch is arranged in the deflection groove; the bottom end of the metal contact piece (5) is fixedly connected to the deflection groove; A receiving hole is provided at the top of the insertion hole, a grinding tube (6) is slidably inserted into the receiving hole, and the length of the grinding tube (6) is less than the depth of the insertion hole (4); grinding protrusions (7) matching the length of the grinding tube (6) are evenly arranged on the outer wall of the grinding tube (6), a pushing component (8) is arranged at the top of the grinding tube (6), and an air jet component (9) is arranged inside the grinding tube (6).

2. The artificial intelligence visualization gateway for distribution network according to claim 1, characterized in that: The pushing assembly (8) comprises a push rod (81), the push rod (81) can be slidably inserted into the top of the data line socket (3), and the bottom end of the push rod (81) is slidably connected to the polishing tube (6); The top ends of the plurality of push rods (81) are all fixed to the same connecting plate (82); two limit blocks (83) are symmetrically fixedly connected to the rear side of the connecting plate (82); a vertical strip-shaped limit hole is formed through the rear side of the gateway body (1) at a position directly opposite to the limit block (83); and the limit block (83) is inserted through the strip-shaped limit hole; a lever (84) is fixedly connected between the two limit blocks (83); The bottom of the connection plate (82) is vertically fixedly connected to a limit rod (85) near both ends, the bottom end of the limit rod (85) is slidably sleeved on a limit sleeve (86), the bottom end of the limit sleeve (86) is vertically fixedly connected to the bottom inner wall of the gateway body (1), and a return spring (87) is fixedly connected between the bottom end of the limit rod (85) and the bottom inner wall of the limit sleeve (86); Guide grooves (88) are provided on both sides of the push rod (81), and the two guide grooves (88) are rotationally symmetrical about the axis of the push rod (81), the guide groove (88) comprises a vertical section and a spiral section, the spiral section is located at the top of the vertical section, and the two are smoothly connected together, and a guide block (89) is slidably arranged in the guide groove (88), and the guide block (89) is fixedly connected to the side wall of the storage hole.

3. The artificial intelligence visualization gateway for distribution network according to claim 1, characterized in that: The jet assembly (9) comprises a retractable airbag (91), the top of the retractable airbag (91) is fixedly connected to the top inner wall of the polishing tube (6), the bottom of the retractable airbag (91) is fixedly connected to a limiting ring (92), and the limiting ring (92) is fixedly connected to the inner wall of the polishing tube (6); the bottom of the retractable airbag (91) is provided with a jet hole, and the jet hole is directly opposite to the inner side of the limiting ring (92); A sealing tube (93) is slidably inserted into the inner side of the limiting ring (92). The bottom end of the sealing tube (93) is of closed design. A connecting hole (94) is provided on the surface of the lower half of the sealing tube (93). In the initial state, the connecting hole (94) is aligned with the inner wall of the limiting ring (92). The top edge and the bottom edge of the sealing tube (93) both protrude outward. A compression spring (95) is sleeved on the upper half of the sealing tube (93). The two ends of the compression spring (95) are respectively fixedly connected to the protruding portion of the top end of the sealing tube (93) and the bottom inner wall of the retractable airbag (91). An air inlet hole (96) is provided through the bottom of the sealing tube (93). A rubber pad (97) is provided at the top of the air inlet hole (96). The rubber pad (97) is hinged to the bottom inner wall of the sealing tube (93).

4. The artificial intelligence visualization gateway for distribution network according to claim 2, characterized in that: A grinding ring (10) is fixedly connected to the inner wall of the bottom end of the grinding tube (6), and a plurality of chip removal grooves (11) are provided on the inner wall of the grinding ring (10). The chip removal grooves (11) are arranged in an inclined manner, and the inclination direction of the chip removal grooves (11) is the same as the torsion direction of the spiral section of the guide groove (88).

5. The artificial intelligence visualization gateway for distribution network according to claim 4, characterized in that: The middle portion of the metal contact piece (5) protrudes in a direction close to the axis of the grinding tube (6), and in an initial state, the distance from the protruding portion of the metal contact piece (5) to the axis of the grinding tube (6) is smaller than the distance from the inner wall of the grinding ring (10) to the inner wall of the grinding tube (6).

6. The artificial intelligence visualization gateway for distribution network according to claim 5, characterized in that: The diameter of the grinding tube (6) is smaller than the diameter of the insertion hole (4), and the outer edge of the bottom end of the grinding tube (6) is inclined inwards.

7. The artificial intelligence visualization gateway for distribution network according to claim 6, characterized in that: Both ends of the metal contact piece (5) are always located in the receiving groove, and the metal contact piece (5) can completely enter the deflection groove.

8. The artificial intelligence visualization gateway for distribution network according to claim 3, characterized in that: The elastic force of the compression spring (95) is always greater than the pressure generated when the retractable airbag (91) is squeezed, and the maximum compression amount of the compression spring (95) is greater than the distance from the connecting hole (94) to the bottom of the sealing tube (93).

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