High-temperature-resistant flexible joint

Abstract

The utility model discloses a high-temperature-resistant flexible joint, which comprises a copper wire group, the copper wire group is formed by winding a plurality of copper wire cores, two ends of the copper wire group are respectively and fixedly connected with a clamping head and a connector, a wiring board is clamped on the clamping head, a first wiring hole is formed in the top of the wiring board, and a second wiring hole is formed in the bottom of the wiring board. According to the utility model, the heat conduction pipe is arranged outside the plurality of wound copper wire cores, and the heat conduction blocks are arranged in the mounting grooves of the heat conduction pipe, so that the arc-shaped grooves of the heat conduction blocks are attached to the outer walls of the copper wire cores, heat generated when the copper wire cores work is conducted out in time, and the heat is discharged through the combined action of the heat conduction pipe and the heat conduction blocks; an insulating rubber pipe is arranged on the outer side of a heat conduction pipe, so that a user is prevented from being injured due to electric leakage of a copper wire core, a clamping head is pulled to enable a clamping block to be clamped in a first clamping groove, the clamping block and the first clamping groove are clamped in a matched mode, clamping is stable and firm, and meanwhile welding is matched, so that connection of a wiring board and the clamping head is more stable; the joint breakage is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of soft connections, in particular to a high-temperature resistant soft connection. Background Art

[0002] In the power supply system, the flexible connection is one of the important parts. As a conductive element, the flexible connection has the advantages of strong conductivity, large current bearing, small resistance and durability.

[0003] However, existing flexible connections simply weld the ends of multiple copper wires to a smooth contact plate, which can lead to loose welds. During installation and use, the heat generated by the copper wires cannot be dissipated quickly, resulting in high temperatures that can cause overheating and damage.

[0004] Therefore, it is necessary to provide a high temperature resistant soft connection to solve the above technical problems. Utility Model Content

[0005] The purpose of the present invention is to provide a high temperature resistant soft connection to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the utility model provides the following technical solution: a high-temperature resistant soft connection, comprising a copper wire group, wherein the copper wire group is composed of a plurality of copper wire cores twisted together, and two ends of the copper wire group are fixedly connected to a card joint and a connector respectively, the card joint is clamped with a terminal block, the top of the terminal block is provided with a first wiring hole, the outer circumferential surface of the connector is provided with a threaded portion, the connector is threadedly connected to a pressure head, a heat conducting tube is sleeved on the outer circumferential surface of the copper wire group, an insulating rubber hose is sleeved on the outer wall of the heat conducting tube, one end of the pressure head is provided with a wiring head, a second wiring hole is provided on the wiring head, a mounting hole is provided in the heat conducting tube, the mounting hole is sleeved with the copper wire group, a plurality of mounting grooves are evenly provided on the inner wall of the mounting hole, a heat dissipation hole is provided at the bottom of the mounting groove, the heat dissipation hole passes through the outer wall of the heat conducting tube, a heat conducting block is provided in the mounting groove, the heat conducting block is cylindrical, and a heat conducting column is provided on the side wall of the heat conducting block, and the heat conducting column is located in the heat dissipation hole.

[0007] As an optimal technical solution of the present invention, two card blocks are arranged opposite the end of the card connector, and a card hole is provided on the side wall of the wiring board. The card hole is engaged with the card connector, and two grooves are provided on the inner wall of the card hole. The shape of the grooves is adapted to the shape of the card block.

[0008] As an optimal technical solution of the present invention, the side wall of the terminal block away from the card connector is provided with two first card slots, the straight line connecting the two first card slots and the straight line connecting the two through slots are perpendicular to each other, and the shape of the first card slots is adapted to the shape of the card block.

[0009] As an optimal technical solution of the present invention, a threaded hole, a through hole and a wire pressing groove are sequentially opened in the pressure head, the threaded hole is threadedly connected to the threaded part of the connector, a plurality of pressure blocks are evenly arranged on the inner wall of the wire pressing groove, and an arc-shaped portion is opened at the end of the pressure block, and the arc-shaped portion of the pressure block is adapted to the outer wall of the insulating hose.

[0010] As a preferred technical solution of the present invention, an arc-shaped groove is provided at one end of the heat-conducting block away from the heat-conducting column, and the heat-conducting block is fitted with the outer wall of the copper wire group through the arc-shaped groove.

[0011] As a preferred technical solution of the present invention, the wiring board structure is an L-shaped board, and two second slots are provided at the bending portion of the wiring board.

[0012] As an optimal technical solution of the present invention, the copper wire core includes a copper wire, a plurality of steel wires are arranged on the outside of the copper wire, the plurality of steel wires are wound around the copper wire, and a coating layer is arranged on the outside of the plurality of steel wires to tighten the plurality of steel wires on the outer circumferential surface of the copper wire.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The utility model discloses a high-temperature resistant soft connection. The utility model arranges a heat pipe on the outside of a plurality of wound copper wire cores, arranges a heat-conducting block in the installation groove of the heat pipe, so that the arc groove of the heat-conducting block fits with the outer wall of the copper wire core, thereby timely conducting the heat generated by the copper wire core when working, and discharges the heat through the combined action of the heat pipe and the heat-conducting block, so that the entire soft connection structure is resistant to high temperature. An insulating rubber hose is arranged on the outside of the heat pipe to prevent the copper wire core from leaking electricity and causing injury to the user. During installation, the card connector is pushed and the two card blocks are passed through the card hole along the two slots. When the card block completely passes through the slot, the card connector is rotated so that the card connector is rotated 90 degrees. At this time, the two card blocks are They are respectively aligned with the two first card slots, and the card connector is pulled so that the card block is engaged in the first card slot, and then the terminal board and the card connector are fixed together by welding. The card block and the first card slot are engaged, and the engagement is firm and reliable. At the same time, welding is cooperated to make the connection between the terminal board and the card connector more stable to prevent the connection from breaking. The connecting plate is connected to the external components through the second card slot, and the threaded hole of the pressure head is threadedly connected to the threaded part of the connecting head. The insulating hose and one end of the heat pipe are clamped by multiple pressure blocks to prevent the heat pipe and the insulating hose from shaking and displacing. After the installation is completed, the two ends of the soft connection are connected to the external power wire through the first wiring hole and the second wiring hole respectively to energize. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0016] Figure 1It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a three-dimensional exploded schematic diagram of the overall structure of the utility model;

[0018] Figure 3 This is a three-dimensional schematic diagram of the connection relationship between the copper wire core, the card connector and the connector of the utility model;

[0019] Figure 4 It is a three-dimensional schematic diagram of the copper wire core structure of the utility model;

[0020] Figure 5 It is a three-dimensional schematic diagram of the internal structure of the copper wire core of the utility model;

[0021] Figure 6 It is a three-dimensional schematic diagram of the wiring board structure of the utility model;

[0022] Figure 7 It is a three-dimensional schematic diagram of the pressure head structure of the utility model;

[0023] Figure 8 This is a three-dimensional schematic diagram of the heat pipe structure of the utility model;

[0024] Figure 9 It is a three-dimensional schematic diagram of the heat conduction block structure of the present utility model.

[0025] In the figure: 1. Copper wire core; 11. Copper wire; 12. Steel wire; 13. Coating layer; 2. Card connector; 21. Card block; 3. Connector; 4. Terminal block; 41. Card hole; 42. Through slot; 43. First card slot; 44. Second card slot; 45. First wiring hole; 5. Pressing head; 51. Threaded hole; 52. Through hole; 53. Wire pressing slot; 54. Pressing block; 6. Wiring head; 61. Second wiring hole; 7. Heat pipe; 71. Mounting hole; 72. Mounting slot; 73. Heat dissipation hole; 8. Insulating hose; 9. Thermal block; 91. Thermal column; 92. Arc slot. DETAILED DESCRIPTION

[0026] The following describes the embodiments of the present invention with reference to the accompanying drawings. In the process, to ensure clarity and convenience of the description, we may exaggerate the width of the lines or the size of the components in the drawings.

[0027] In addition, the following terms are defined based on the functions of the present invention and may vary depending on the intention or custom of the user or operator. Therefore, these terms are defined based on the entire content of this specification.

[0028] like Figures 1 to 9As shown, a high-temperature resistant soft connection includes a copper wire group, which is composed of a plurality of copper wire cores 1 wound together, and a card connector 2 and a connector 3 are fixedly connected at both ends of the copper wire group, and two card blocks 21 are arranged opposite the end of the card connector 2. A terminal block 4 is clamped on the card connector 2, and the terminal block 4 is an L-shaped plate. A card hole 41 is provided on the side wall of the terminal block 4, and the card hole 41 is engaged with the card connector 2. Two slots 42 are provided on the inner wall of the card hole 41, and the shape of the slot 42 is adapted to the shape of the card block 21. Two first card slots 43 are provided on the side wall of the terminal block 4 away from the card connector 2, and a straight line formed by the two first card slots 43 is connected to the two slots. The straight lines connected by 42 are perpendicular to each other, the shape of the first card slot 43 is adapted to the shape of the card block 21, and the card connector 2 passes through the card hole 41 along the slot 42 through the card block 21. When the card block 21 completely passes through the slot 42, the card connector 2 is rotated so that the card connector 2 rotates 90°. At this time, the two card blocks 21 are respectively opposite to the two first card slots 43. The card connector 2 is pulled so that the card block 21 is engaged in the first card slot 43, and then the terminal block 4 and the card connector 2 are fixed together by welding. Two second card slots 44 are provided at the bending part of the terminal block 4, which are convenient for clamping and fixing with external components. A first wiring hole 45 is provided on the top of the terminal block 4, which is connected to the external power supply wire for power supply.

[0029] like Figures 7 to 9 As shown, the outer circumference of the connector 3 is provided with a threaded portion, and the connector 3 is threadedly connected to a pressure head 5, and the pressure head 5 is sequentially provided with a threaded hole 51, a through hole 52 and a wire pressing groove 53, the threaded hole 51 is threadedly connected to the threaded portion of the connector 3, and a plurality of pressure blocks 54 are evenly arranged on the inner wall of the wire pressing groove 53, and an arc-shaped portion is provided at the end of the pressure block 54. A heat conduction pipe 7 is provided on the outer circumference of the copper wire group, and an insulating hose 8 is provided on the outer wall of the heat conduction pipe 7. The arc-shaped portion of the pressure block 54 is adapted to the outer wall of the insulating hose 8, so as to facilitate the clamping of the end of the insulating hose 8 to prevent the insulating hose 8 from shaking and displacement. A terminal head 6 is provided at one end of the pressure head 5, and a second wiring hole 61 is provided on the terminal head 6. The wire hole 61 is connected to the external power supply wire for power. A mounting hole 71 is provided in the heat pipe 7. The mounting hole 71 is sleeved with the copper wire group. A plurality of mounting grooves 72 are evenly provided on the inner wall of the mounting hole 71. A heat dissipation hole 73 is provided at the bottom of the mounting groove 72. The heat dissipation hole 73 passes through the outer wall of the heat pipe 7. A heat-conducting block 9 is provided in the mounting groove 72. The heat-conducting block 9 is cylindrical. A heat-conducting column 91 is provided on the side wall of the heat-conducting block 9. The heat-conducting column 91 is located in the heat dissipation hole 73. An arc groove 92 is provided at one end of the heat-conducting block 9 away from the heat-conducting column 91. The heat-conducting block 9 is fitted with the outer wall of the copper wire group through the arc groove 92, thereby timely conducting the heat generated by the copper wire group during operation to prevent the copper wire group from being overheated and damaged, and being resistant to high temperature.

[0030] like Figure 4 and Figure 5 As shown, the copper wire core 1 includes a copper wire 11, and a plurality of steel wires 12 are arranged on the outside of the copper wire 11. The plurality of steel wires 12 are wound around the copper wire 11 to improve the tensile strength of the copper wire core 1. A coating layer 13 is arranged on the outside of the plurality of steel wires 12 to tighten the plurality of steel wires 12 on the outer circumferential surface of the copper wire 11.

[0031] The specific implementation method is as follows: a heat conducting pipe 7 is arranged on the outside of a plurality of wound copper cores 1, and a heat conducting block 9 is arranged in the installation groove 72 of the heat conducting pipe 7, so that the arc groove 92 of the heat conducting block 9 fits with the outer wall of the copper core 1, thereby timely conducting the heat generated by the copper core 1 when working, and the heat is discharged through the joint action of the heat conducting pipe 7 and the heat conducting block 9, so that the entire soft connection structure is resistant to high temperature, and an insulating hose 8 is arranged on the outside of the heat conducting pipe 7 to prevent the copper core 1 from leaking electricity and causing injury to the user. During installation, the card connector 2 is pushed, and the two card blocks 21 pass through the card hole 41 along the two slots 42. When the card block 21 completely passes through the slot 42, the card connector 2 is rotated so that the card connector 2 rotates 90°. At this time, the two card blocks 21 are respectively connected to the two first card The slots 43 are facing each other, and the card connector 2 is pulled so that the card block 21 is engaged in the first card slot 43, and then the terminal board 4 and the card connector 2 are fixed together by welding. The card block 21 and the first card slot 43 are engaged and the engagement is firm and reliable. At the same time, welding is cooperated to make the connection between the terminal board 4 and the card connector 2 more stable to prevent the connection from breaking. The connecting plate 4 is engaged to the external components through the second card slot 44, and the threaded hole 51 of the pressure head 5 is threadedly connected to the threaded part of the connector 3. The insulating hose 8 and one end of the heat pipe 7 are clamped by multiple pressure blocks 54 to prevent the heat pipe 7 and the insulating hose 8 from shaking and displacement. After the installation is completed, the two ends of the soft connection are respectively connected to the external power supply wires through the first wiring hole 45 and the second wiring hole 61 to energize.

[0032] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A high temperature resistant soft connection, characterized by: The invention comprises a copper wire group, wherein the copper wire group is composed of a plurality of copper wire cores (1) wound together, and a clamping joint (2) and a connecting head (3) are fixedly connected at both ends of the copper wire group, a terminal block (4) is clamped on the clamping joint (2), a first wiring hole (45) is provided on the top of the terminal block (4), a threaded portion is provided on the outer circumference of the connecting head (3), a pressure head (5) is threadedly connected to the connecting head (3), a heat conduction pipe (7) is sleeved on the outer circumference of the copper wire group, an insulating rubber hose (8) is sleeved on the outer wall of the heat conduction pipe (7), a terminal head (6) is provided at one end of the pressure head (5), and the A second wiring hole (61) is provided on the wiring head (6), a mounting hole (71) is provided in the heat-conducting tube (7), the mounting hole (71) is sleeved with the copper wire group, a plurality of mounting grooves (72) are evenly provided on the inner wall of the mounting hole (71), a heat dissipation hole (73) is provided at the bottom of the mounting groove (72), the heat dissipation hole (73) passes through the outer wall of the heat-conducting tube (7), a heat-conducting block (9) is provided in the mounting groove (72), the heat-conducting block (9) is cylindrical, a heat-conducting column (91) is provided on the side wall of the heat-conducting block (9), and the heat-conducting column (91) is located in the heat dissipation hole (73).

2. A high temperature resistant soft connection according to claim 1, characterized in that: Two clamping blocks (21) are arranged opposite to the end of the clamping connector (2); a clamping hole (41) is provided on the side wall of the wiring board (4); the clamping hole (41) is engaged with the clamping connector (2); two slots (42) are provided on the inner wall of the clamping hole (41); the shape of the slots (42) is adapted to the shape of the clamping block (21).

3. The high temperature resistant soft connection according to claim 1, characterized in that: Two first card slots (43) are provided on the side wall of the terminal block (4) away from the card connector (2), the straight line formed by the two first card slots (43) and the straight line formed by the two through slots (42) are perpendicular to each other, and the shape of the first card slots (43) is adapted to the shape of the card block (21).

4. The high temperature resistant soft connection according to claim 1, characterized in that: The pressure head (5) is provided with a threaded hole (51), a through hole (52) and a wire pressing groove (53) in sequence. The threaded hole (51) is threadedly connected to the threaded portion of the connector (3). A plurality of pressure blocks (54) are evenly arranged on the inner wall of the wire pressing groove (53). An arc portion is provided at the end of the pressure block (54). The arc portion of the pressure block (54) is adapted to the outer wall of the insulating rubber tube (8).

5. The high temperature resistant soft connection according to claim 1, characterized in that: An arc-shaped groove (92) is provided at one end of the heat-conducting block (9) away from the heat-conducting column (91), and the heat-conducting block (9) is fitted with the outer wall of the copper wire group through the arc-shaped groove (92).

6. The high temperature resistant soft connection according to claim 1, characterized in that: The wiring board (4) is an L-shaped board, and two second slots (44) are provided at the bend of the wiring board (4).

7. The high temperature resistant soft connection according to claim 1, characterized in that: The copper wire core (1) comprises a copper wire (11), a plurality of steel wires (12) are arranged on the outside of the copper wire (11), the plurality of steel wires (12) are mutually wound around the copper wire (11), and a coating layer (13) is arranged on the outside of the plurality of steel wires (12), and the plurality of steel wires (12) are tightened on the outer circumferential surface of the copper wire (11).

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