A shielded communication connector

By adopting a slide groove and a slide plate structure in the communication connector, combined with the design of the power groove and insulating liquid, the problems of pin bumping, bending and dust contamination are solved, and the good contact between the pin and the pin groove and the high communication connector are achieved. Reliability connection.

CN118920170BActive Publication Date: 2025-02-07SHAOGUAN SHENGLAN ELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202411223055.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-02-07
Estimated Expiration
2044-09-03

AI Technical Summary

Technical Problem

The pins in the communication connector socket are prone to bumping and bending during the connection process, and are prone to dust and lead to poor contact.

Method used

A shielded communication connector is designed, adopting a slide groove and a slide plate structure, the pin is fixed to the slide plate, and the bottom end of the slide groove is equipped with a power groove and insulating liquid. When the plug is inserted, it pushes the power rod to make the insulating liquid flow, pushing the slide plate and The pin is inserted into the plug pin slot, and the structure of the fixing rod and support capsule is used to prevent the socket and plug from being disconnected due to vibration, and to prevent dust from entering through the sealing ring capsule and sealing groove.

Benefits of technology

Effectively prevent pin bending and contamination, ensure good contact between pin and needle groove, and improve the connection effect and reliability of communication connectors.

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Abstract

The present application relates to the technical field of communication connectors, and discloses a shielded communication connector, which is used to solve the problem of bending of the pins in the communication connector socket due to collision, and poor contact caused by dust on the pins. A slide groove is provided in the socket, a slide plate is provided in the slide groove for sliding, and the pins are fixed on the slide plate. The bottom end of the slide groove is provided with connected power grooves I and II, power groove I is provided with a power ring I and a support spring, power ring I is connected with a power rod extending into the slot, power groove II is provided with a power ring II for sliding, and power ring II is fixedly connected with the slide plate; when not connected, the pins of the socket are in the slide groove, thereby protecting the pins, preventing the pins from bending due to collision, and preventing the pins from being contaminated with dust and causing poor contact.
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Description

Technical Field

[0001] The present application relates to the technical field of communication connectors, and in particular to a shielded communication connector. Background Art

[0002] A communication connector is a device that connects two active devices and is used to transmit current or signals. It is also called a connector, plug or socket in China. It is widely used in military systems such as aviation, aerospace, and national defense. Communication connectors are a component that we often come into contact with. Its function is very simple, that is, to build a bridge of communication between blocked or isolated circuits in the circuit, so that the current can flow and the circuit can achieve the predetermined function. Connectors are indispensable components in electronic equipment.

[0003] When connecting wires to the socket and plug of the communication connector, the socket and plug of the communication connector are separated. At this time, the pins in the communication connector socket are in an exposed state. In the process of connecting the communication connector socket, the pins in the communication connector socket are very likely to touch foreign objects, thereby causing the pins in the communication connector socket to bend; and the exposed pins will also be contaminated with foreign dust and other impurities. After the pins are inserted into the pin slots, poor contact between the pins and the pin slots will occur, thereby affecting the connection effect of the communication connector. Summary of the invention

[0004] The present application proposes a shielded communication connector, which has the advantages of preventing the pins in the communication connector socket from bending due to collision and poor contact caused by dust contamination, and is used to solve the problems of the pins in the communication connector socket being bent due to collision and poor contact caused by dust contamination.

[0005] To achieve the above-mentioned purpose, the present application adopts the following technical scheme: a shielded communication connector, including a socket and a plug, wherein a slot is provided at one end of the socket, and the other end of the socket is used to connect a wire, and a plurality of pin slots are fixedly provided at one end of the plug, and the other end of the plug is used to connect a wire, and the socket is provided with: a slide slot, which is provided in the middle position of the socket; a slide plate, which is slidably installed in the slide slot; a plurality of pins, which are fixedly installed on the side of the slide plate close to the slot; a power slot I and a power slot II, which are provided at the end of the slide slot away from the slot, and the power slot I and the power slot II are connected at the end away from the slot, and the power slot I is located outside the power slot II; a power ring I, which is slidingly sealed and installed in the power slot I; a power rod, which is fixedly connected to the end of the power ring I close to the slot, and one end passes through the slide plate and the slide slot and extends into the slot; a support spring, which is fixedly connected to the end of the power ring I away from the slot; a power ring II, which is slidingly sealed and installed in the power slot II, and one end is fixedly connected to the side wall of the slide plate, and the power slot I and the power slot II are filled with insulating liquid.

[0006] Furthermore, the support spring is always in a compressed state.

[0007] Furthermore, the socket is also provided with: a plurality of fixing rods, one end of which is fixedly connected to the edge of the slide plate close to the slot, and the other end of which is hook-shaped toward the side of the socket axis, and the fixing rods pass through the slide slot and extend into the slot; a storage slot, which is opened on the inner wall of the slot facing the fixing rod; and the plug is provided with: a guide slot and a fixing slot, which are opened on the side wall of the plug with the needle slot, and the guide slot is close to the fixing slot.

[0008] Furthermore, a separation rod is provided at one end of the fixing groove away from the guide groove, and the separation rod is L-shaped. The separation rod includes a vertical rod and a horizontal rod, one end of the vertical rod of the separation rod is in the fixing groove, and the other end of the vertical rod of the separation rod is in the plug and fixedly connected to one end of the horizontal rod of the separation rod, and the other end of the horizontal rod of the separation rod passes through the side wall of the plug and extends out, and a connecting ring is fixedly connected to the horizontal rod of the separation rod extending out of the side wall of the plug, and the connecting ring is movably sleeved on the outside of the plug.

[0009] Furthermore, the end surface of the separation rod in the fixing groove is an inclined surface, and the end surface of the fixing rod close to the slot opening is an inclined surface.

[0010] Furthermore, the socket is also provided with: a support capsule, which is fixedly installed at a position of the storage slot near the outlet of the slot; a sealing ring capsule, which is embedded in the inner wall of the slot near the outlet, and the sealing ring capsule is connected with the support capsule through a connecting tube; the plug is also provided with: a sealing groove, which is opened on the side wall of the plug and is located between the fixed groove and the separation rod and the cross bar.

[0011] Furthermore, when no external force is applied, the support bag relies on its own deformation elastic force to expand the support bag, and the support bag absorbs the gas in the sealing ring bag through the connecting tube to put the sealing ring bag in a contracted state.

[0012] Furthermore, one side of the separation rod vertical rod is located at the bottom end of the sealing groove.

[0013] This application has the following beneficial effects:

[0014] 1. The present application provides a shielded communication connector, wherein a slide groove is provided in the socket, a slide plate is slidably provided in the slide groove, a pin is fixed on the slide plate, a power groove I and a power groove II are connected at the bottom end of the slide groove, a power ring I and a support spring are provided in the power groove I, a power rod extending into the slot is connected to the power ring I, a power ring II is slidably provided in the power groove II, and the power ring II is fixedly connected to the slide plate; when the plug is inserted into the slot of the socket, the plug pushes the power rod, so that the power rod pushes the power ring I to move toward the bottom end of the power groove I, thereby squeezing the insulating liquid in the power groove I, so that the insulating liquid enters the power groove II, pushes the power ring II, the slide plate and the pin to move, so that the pin is inserted into the pin groove of the plug, and the connection between the socket and the plug is completed. When not connected, the pin of the socket is in the slide groove, thereby protecting the pin, preventing the pin from bending due to collision, and preventing the pin from poor contact due to dust.

[0015] 2. The present application provides a shielded communication connector, in which a fixing rod is arranged in an array on a slide, a storage groove is opened on the inner wall of the slot, and a guide groove and a fixing groove are opened on the side wall of the plug; when the plug is inserted into the slot of the socket, the plug pushes the power rod and the power ring I to move, so that the insulating liquid pushes the power ring II, the slide and the pin to move in the opposite direction, and at the same time, the slide drives the fixing rod to move, so that the fixing rod slides along the guide groove of the plug until the top of the fixing rod slides into the fixing groove, thereby fixing the plug to prevent the socket and the plug from being disconnected due to vibration, affecting the connection effect of the socket and the plug.

[0016] 3. The present application provides a shielded communication connector, in which a support bag is provided in a storage groove, and a sealing ring bag is provided at the top of the inner wall of the slot, and the sealing ring bag is connected to the support bag through a connecting tube; in the process of the fixing rod sliding along the guide groove of the plug, the fixing rod is squeezed and deformed by the guide groove, thereby squeezing the support bag, so that the gas in the support bag enters the sealing ring bag, thereby expanding the sealing ring bag, and the expanded sealing ring bag fills the gap between the socket and the plug to prevent external dust from entering the gap between the socket and the plug, thereby avoiding the influence of dust on the connection between the pin and the pin slot. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings, which constitute a part of the specification, illustrate embodiments disclosed in the present application and, together with the description, serve to explain the principles disclosed in the present application.

[0018] The present disclosure may be more clearly understood from the following detailed description with reference to the accompanying drawings, in which:

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0020] Figure 2 It is a schematic diagram of the three-dimensional structure of the socket of the present invention;

[0021] Figure 3 It is a schematic diagram of the three-dimensional structure of the plug of the present invention;

[0022] Figure 4 A cross-sectional view of the socket of the present invention along the center line of the storage slot;

[0023] Figure 5 It is a cross-sectional view of the socket of the present invention along the center line of the power rod;

[0024] Figure 6 It is a cross-sectional view of the plug of the present invention.

[0025] In the figure: 1. socket; 101. slot; 102. slide groove; 103. slide plate; 104. pin; 105. power rod; 106. power groove I; 107. power ring I; 108. power groove II; 109. power ring II; 110. support spring; 111. fixing rod; 112. storage groove; 113. support bag; 114. sealing ring bag; 115. connecting pipe; 116. anti-fool block; 2. plug; 201. needle groove; 202. guide groove; 203. fixing groove; 204. sealing groove; 205. separation rod; 206. connecting ring; 207. anti-fool groove. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0027] Embodiment 1

[0028] See also Figure 1 , a shielded communication connector, comprising a socket 1 and a plug 2, see Figure 2 , Figure 4 and Figure 5A slot 101 is provided at one end of the socket 1, and the other end of the socket 1 is used to connect the wire. An anti-fool block 116 is fixedly installed near the opening of the slot 101. A slide 102 is provided in the middle of the socket 1. A slide plate 103 is slidably installed in the slide 102. A plurality of pins 104 are fixedly installed on the side of the slide plate 103 close to the slot 101. One end of the pin 104 passes through the slide 102 and extends into the slide 102. A power slot I 106 and a power slot II 108 are provided at the end of the slide 102 away from the slot 101. The power slot I 106 and the power slot II 108 are coaxial, and the power slot I 106 is located outside the power slot II 108. The power slot I 106 and the power slot II 108 are connected at the end away from the slot 101. A power ring I 107 is installed in the power groove I 106 in a sliding seal, and one end of the power ring I 107 close to the slot 101 is fixedly connected to a plurality of power rods 105 arranged in an array, one end of the power rod 105 penetrates the slide plate 103 and the slide groove 102 and extends into the slot 101, and the power rod 105 is close to the inner wall of the slot 101, and the end of the power ring I 107 away from the slot 101 is fixedly connected to a support spring 110, and the other end of the support spring 110 is fixedly connected to the bottom end of the power groove I 106, and a power ring II 109 is installed in the power groove II 108 in a sliding seal, and one end of the power ring II 109 is fixedly connected to the side wall of the slide plate 103, and the power groove I 106 and the power groove II 108 are filled with insulating liquid; please refer to Figure 3 and Figure 6 One end of the plug 2 is fixed with a plurality of needle slots 201, and the other end of the plug 2 is used to connect the wires. The side wall of the end of the plug 2 with the needle slots 201 is provided with an anti-idiot slot 207, and the anti-idiot slot 207 is used in conjunction with the anti-idiot block 116 to prevent the plug 2 from rotating when inserted into the slot 101 of the socket 1.

[0029] The support spring 110 is always in a compressed state. The compressed support spring 110 always provides elastic force for the power ring I 107, ensuring that the power ring I 107 drives the power rod 105 to extend into the slot 101, so that the insulating liquid enters the power groove I 106, and ensures that the power ring II 109 in the power groove II 108 is at the bottom of the power groove II 108, so that the power groove II 108 drives the slide plate 103 and the pin 104 to slide into the slide groove 102, and the pin 104 is protected.

[0030] See also Figure 4 and Figure 5 The edge of the slide plate 103 near the slot 101 is fixedly connected to a plurality of fixing rods 111, which are arranged in a circular array, and the other end of the fixing rods 111 is hook-shaped toward the axis of the socket 1, and the fixing rods 111 penetrate the slide slot 102 and extend into the slot 101, and the fixing rods 111 are close to the inner wall of the slot 101, and a storage slot 112 is opened on the inner wall of the slot 101 facing the fixing rods 111; please refer to Figure 3 and Figure 6 The side wall of the plug 2 where the needle groove 201 is provided is provided with a guide groove 202 and a fixing groove 203 arranged in a circular array. The guide groove 202 is close to the fixing groove 203, and the depth of the fixing groove 203 is greater than the depth of the guide groove 202. The guide groove 202 is used to guide the fixing rod 111, and the fixing groove 203 is used to hold the hook-shaped structure of the fixing rod 111 to fix the hook of the fixing rod 111.

[0031] See also Figure 3 and Figure 6 A separation rod 205 is provided at one end of the fixed groove 203 away from the guide groove 202. The separation rod 205 is L-shaped. The separation rod 205 includes a vertical rod and a horizontal rod. One end of the vertical rod of the separation rod 205 is in the fixed groove 203, and the other end of the vertical rod of the separation rod 205 is in the plug 2 and fixedly connected to one end of the horizontal rod of the separation rod 205. The other end of the horizontal rod of the separation rod 205 penetrates the side wall of the plug 2 and extends out. A connecting ring 206 is fixedly connected to the horizontal rod of the separation rod 205 extending out of the side wall of the plug 2. The connecting ring 206 is movably sleeved on the outer side of the plug 2. Pushing the connecting ring 206 can drive the separation rod 205 to move axially along the plug 2.

[0032] The end surface of the separation rod 205 in the fixing groove 203 is an inclined surface, and the end surface of the fixing rod 111 close to the opening of the slot 101 is an inclined surface. When the inclined surface of the separation rod 205 in the fixing groove 203 pushes the inclined surface of the fixing rod 111 close to the opening of the slot 101, it can push the fixing rod 111 to move into the storage groove 112.

[0033] See also Figure 4 and Figure 5 A support capsule 113 is fixedly installed at the storage tank 112 near the outlet of the slot 101, and a sealing ring capsule 114 is embedded in the inner wall of the slot 101 near the outlet. The sealing ring capsule 114 is connected to the support capsule 113 through a connecting pipe 115; please refer to Figure 3 and Figure 6 The side wall of the plug 2 is provided with an annular sealing groove 204, which is located between the fixing groove 203 and the separation rod 205 and the cross bar. When the plug 2 is inserted into the slot 101 of the socket 1, the sealing groove 204 of the plug 2 is opposite to the sealing ring bag 114 of the socket 1.

[0034] When no external force is applied, the support capsule 113 expands by its own deformation elastic force, and absorbs gas in the sealing ring capsule 114 through the connecting tube 115, so that the sealing ring capsule 114 contracts, thereby ensuring that the sealing ring capsule 114 does not hinder the plug 2 from entering the slot 101 of the socket 1, and reducing the friction between the slot 101 and the side wall of the plug 2.

[0035] One side of the vertical rod of the separation rod 205 is at the bottom end of the sealing groove 204. When the plug 2 is inserted into the slot 101 of the socket 1, the expanded sealing ring capsule 114 can squeeze the separation rod 205 at the bottom end of the sealing groove 204, and squeeze and fix the separation rod 205 to a certain extent, so as to prevent the connection ring 206 from driving the separation rod 205 to move when a small force is applied to the connection ring 206.

[0036] The working principle of the present invention is as follows:

[0037] Please refer to 2. Figure 4 and Figure 5 When the socket 1 and the plug 2 are not connected, the compressed support spring 110 provides elastic force for the power ring Ⅰ107, so that the power ring Ⅰ107 is located at the end of the power groove Ⅰ106 close to the slot 101. Since the power ring Ⅰ107 moves toward the end of the power groove Ⅰ106 close to the slot 101, the power groove Ⅰ106 is in a negative pressure state. At this time, the power groove Ⅰ106 in the negative pressure state absorbs the insulating liquid in the power groove Ⅱ108 into the power groove Ⅰ106. At the same time, the power groove Ⅰ106 The power ring II 109 in the power ring moves to the end of the power groove I 106 away from the slot 101. In this state, the slide plate 103 and the pin 104 connected to the power ring II 109 also slide to the end of the slide groove 102 away from the slot 101, so that the pin 104 is in the slide groove 102, thereby protecting the pin 104, thereby preventing the pin 104 from hitting an external object and causing the pin 104 to bend, and preventing the pin 104 from being contaminated by external dust and causing poor contact.

[0038] See also Figure 1-Figure 6 When the plug 2 is inserted into the slot 101 of the socket 1, first, align the foolproof groove 207 of the plug 2 with the foolproof block 116 of the socket 1 to prevent the insertion direction from being incorrect. In the process of inserting the plug 2 into the slot 101 of the socket 1, the plug 2 first contacts the power rod 105, thereby pushing the power rod 105 to move toward the bottom end of the slot 101. At the same time, the power rod 105 pushes the power ring I 107 to move toward the bottom end of the power groove I 106. In the process of the power ring I 107 moving toward the bottom end of the power groove I 106, the power ring I 107 squeezes the insulating liquid in the power groove I 106, so that the insulating liquid enters the power groove II 108. The insulating liquid entering the power groove II 108 pushes the power ring II 109, the slide plate 103 and the pin 104 to move toward the opening of the slot 101. In this process, the pin 104 is inserted into the pin groove 201 of the plug 2, completing the connection between the socket 1 and the plug 2.

[0039] While the insulating liquid in the power slot II 108 pushes the power ring II 109, the slide plate 103 and the pin 104 to move toward the opening of the slot 101, the slide plate 103 drives the fixing rod 111 to move synchronously. During this process, the hook-shaped structure of the fixing rod 111 slides along the guide slot 202 of the plug 2 until the hook-shaped structure of the fixing rod 111 slides to the connection between the guide slot 202 and the fixing slot 203. When the plug 2 is fully inserted into the socket 1 slot 101, the hook-shaped structure of the fixing rod 111 passes over the guide slot 202 and enters the slide plate 103, so that the hook-shaped structure of the fixing rod 111 hooks the side wall of the fixing slot 203, thereby fixing the connection between the socket 1 and the plug 2 to prevent the socket 1 and the plug 2 from being disconnected due to vibration, thereby affecting the connection effect of the socket 1 and the plug 2.

[0040] See also Figure 1-Figure 6 In the process that the hook-shaped structure of the fixing rod 111 slides along the guide groove 202 of the plug 2, the fixing rod 111 is gradually squeezed and deformed by the inclined guide groove 202, so that the fixing rod 111 bends into the storage groove 112 of the socket 1. At this time, the fixing rod 111 bent into the storage groove 112 squeezes the support capsule 113 in the storage groove 112, so that the gas in the support capsule 113 enters the sealing ring capsule 114 through the connecting pipe 115, so that the sealing ring capsule 114 expands. After the plug 2 is fully inserted into the slot 101 of the socket 1, the expanded sealing ring capsule 114 is just in the sealing groove 204 of the plug 2, so that the expanded sealing ring capsule 114 fills the gap between the socket 1 and the plug 2, preventing external dust from entering the gap between the socket 1 and the plug 2, thereby avoiding the influence of dust on the connection between the pin 104 and the pin groove 201;

[0041] When the expanded sealing ring sac 114 is in the sealing groove 204 of the plug 2, the expanded sealing ring sac 114 squeezes the separation rod 205 at the bottom end of the sealing groove 204, and squeezes and fixes the separation rod 205 to prevent the connecting ring 206 from driving the separation rod 205 to move when the connecting ring 206 is subjected to a small force.

Claims

1. A shielded communication connector, comprising a socket (1) and a plug (2), wherein one end of the socket (1) is provided with a slot (101), and the other end of the socket (1) is used to connect a wire, and one end of the plug (2) is fixedly provided with a plurality of pin slots (201), and the other end of the plug (2) is used to connect a wire, characterized in that: The socket (1) is provided with: A slide groove (102) is provided in the middle of the socket (1); A slide plate (103) is slidably mounted in the slide groove (102); A plurality of pins (104) are fixedly mounted on a side of the slide plate (103) close to the slot (101); The power groove I (106) and the power groove II (108) are provided at one end of the slide groove (102) away from the slot (101), the power groove I (106) and the power groove II (108) at one end away from the slot (101) are connected, and the power groove I (106) is located outside the power groove II (108); A power ring I (107), a sliding seal installed in the power groove I (106); A power rod (105) is fixedly connected to one end of the power ring I (107) close to the slot (101), and one end thereof passes through the slide plate (103) and the slide groove (102) and extends into the slot (101); A support spring (110) is fixedly connected to an end of the power ring I (107) away from the slot (101); A power ring II (109) is installed in a sliding seal in the power groove II (108), and one end is fixedly connected to the side wall of the slide plate (103). The power groove I (106) and the power groove II (108) are filled with insulating liquid; The socket (1) is also provided with: A plurality of fixing rods (111), one end of which is fixedly connected to the edge of the slide plate (103) close to the slot (101), and the other end of which is hook-shaped on the side facing the axis of the socket (1), the fixing rods (111) passing through the slide groove (102) and extending into the slot (101); A storage groove (112) is formed on an inner wall of the slot (101) facing the fixing rod (111); The plug (2) is provided with: The guide groove (202) and the fixing groove (203) are formed on the side wall of the plug (2) where the needle groove (201) is formed, and the guide groove (202) is closely attached to the fixing groove (203); A separation rod (205) is provided at one end of the fixing groove (203) away from the guide groove (202); the separation rod (205) is L-shaped and comprises a vertical rod and a horizontal rod; one end of the vertical rod of the separation rod (205) is located in the fixing groove (203); the other end of the vertical rod of the separation rod (205) is located in the plug (2) and fixedly connected to one end of the horizontal rod of the separation rod (205); the other end of the horizontal rod of the separation rod (205) penetrates the side wall of the plug (2) and protrudes; a connecting ring (206) is fixedly connected to the horizontal rod of the separation rod (205) that protrudes from the side wall of the plug (2); the connecting ring (206) is movably sleeved on the outside of the plug (2).

2. A shielded communication connector according to claim 1, characterized in that: The support spring (110) is always in a compressed state.

3. A shielded communication connector according to claim 1, characterized in that: The end surface of the separation rod (205) in the fixing groove (203) is an inclined surface, and the end surface of the fixing rod (111) close to the opening of the slot (101) is an inclined surface.

4. A shielded communication connector according to claim 1, characterized in that: The socket (1) is also provided with: A support capsule (113) is fixedly mounted at a position of the storage tank (112) close to an exit of the slot (101); A sealing ring capsule (114) is embedded in the inner wall of the slot (101) near the outlet, and the sealing ring capsule (114) is connected to the support capsule (113) via a connecting pipe (115); The plug (2) is also provided with: The sealing groove (204) is formed on the side wall of the plug (2) and is located between the fixing groove (203), the separation rod (205) and the cross rod.

5. A shielded communication connector according to claim 4, characterized in that: When no external force is applied, the support bag (113) relies on its own deformation elastic force to put the support bag (113) in an expanded state, and the support bag (113) absorbs gas in the sealing ring bag (114) through the connecting tube (115), putting the sealing ring bag (114) in a contracted state.

6. A shielded communication connector according to claim 4, characterized in that: One side of the vertical rod of the separation rod (205) is located at the bottom end of the sealing groove (204).

Citation Information

Patent Citations

  • Sealing connector with self-protection state

    CN111370912A

  • Radio frequency connector based on shielding assembly

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