Power cable with quick connector

By designing power cables with clamping components and connection structures, the problem of difficult to quickly disassemble and poor compression at cable connections is solved, and quick connection, stability and convenient maintenance are achieved, and the reliability and safety of cable connections are improved.

CN119651477BActive Publication Date: 2025-08-08BAODING YINGTAI ELECTRIC POWER WIRE & CABLE EQUIP CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202411617004.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-08-08
Estimated Expiration
2044-11-13

AI Technical Summary

Technical Problem

The connections of existing power cables are difficult to quickly disassemble and repair, and poor compression effect can easily lead to loosening of the wires and joints.

Method used

A power cable with a clamping assembly and a connecting structure is designed, including a clamping assembly, a conductive structure, a control assembly and an auxiliary assembly. Through the mating of threaded rings and guide blocks, the cable and the connecting head can be quickly fixed and disassembled, and through the design of plug-in blocks and spring parts, the connection stability and removability are ensured.

Benefits of technology

It realizes quick connection and disassembly between the cable and the connector, prevents loosening, facilitates post-maintenance, and provides waterproof and dust-proof protection to ensure power safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119651477B_ABST
    Figure CN119651477B_ABST
Patent Text Reader

Abstract

The present invention provides a power cable with a quick connector, which relates to the technical field of power cables and comprises: a cable core; a clamping assembly is fixedly provided on the outside of the cable core; a conductive structure is fixedly provided inside the clamping assembly; a control assembly is movably provided on the outside of the clamping assembly, and an auxiliary assembly is fixedly provided on the outside of the control assembly; a first connecting structure is fixedly provided on the outside of one of the clamping assemblies, and a second connecting structure is fixedly provided on the outside of the other clamping assembly. By providing the clamping assembly, the first connecting structure and the second connecting structure, the cable and the connector can be quickly fixedly connected and disassembled; at the same time, the phenomenon of loosening between the wire and the joint caused by poor compression effect can be prevented, which solves the problem of inconvenience in disassembling the insulating joint for inspection and maintenance; and the problem of loosening between the wire and the insulating joint caused by poor compression effect may also occur.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of power cables, and in particular to a power cable with a quick connector. Background Art

[0002] Power cables are cables used to transmit and distribute electrical energy; after the cable is laid, in order to make it a continuous line, the various sections of the cable must be connected as a whole.

[0003] Existing power cables are usually connected using insulating joints. When using insulating joints, two cable cores need to be inserted into the ports of the insulating joints, and then the insulating joints are compressed with universal pliers. Furthermore, when power cables are connected using insulating joints, it may be inconvenient to disassemble the insulating joints for inspection and maintenance. In addition, using universal pliers to compress the insulating joints is an inconvenient operation. When the force is weak, the compression effect may be poor, resulting in loosening between the wires and the insulating joints. Summary of the Invention

[0004] In view of this, the present invention provides a power cable with a quick connector, which has a clamping assembly, a first connecting structure and a second connecting structure; it can quickly fix and disassemble the cable and the connector, which is beneficial for the later maintenance of the cable connection; at the same time, it can prevent the occurrence of poor compression effect, which leads to loosening between the wire and the connector.

[0005] The present invention provides a power cable with a quick connector, specifically comprising: a cable core; an insulating layer is provided on the outside of the cable core, and a clamping assembly is fixedly provided on the outside of the cable core; a conductive structure is fixedly provided inside the clamping assembly, and the clamping assembly is provided at two locations; a control assembly is movably provided on the outside of the clamping assembly, and an auxiliary assembly is fixedly provided on the outside of the control assembly; a first connecting structure is fixedly provided on the outside of one of the clamping assemblies, and a second connecting structure is fixedly provided on the outside of the other clamping assembly;

[0006] The clamping assembly includes: a cylinder, a heat sealing groove, a heat shrink sleeve, a retaining ring and an auxiliary groove; the cylinder is movably arranged on the outside of the cable core, and the end of the cylinder is in contact with the outside of the insulation layer; the heat sealing groove is provided on the outside of the end of the cylinder; the heat shrink sleeve is heat-shrunk between the insulation layer and the heat sealing groove; the retaining ring is fixedly provided on the outside of the cylinder, and the retaining ring and the cylinder are both provided in two groups; the auxiliary groove is provided in a through-type inside the cylinder, and the auxiliary groove is provided in a ring array;

[0007] The conductive structure includes: conductive columns, conductive blocks and connecting holes; the number of conductive columns is set to two groups, and the two groups of conductive columns are respectively fixedly arranged inside the two groups of cylinders; the conductive blocks are fixedly arranged on the outside of the ends of one group of conductive columns; the connecting holes are opened inside the ends of the other group of conductive columns, and the conductive blocks are movably arranged inside the connecting holes.

[0008] In at least some embodiments, the clamping assembly further includes: a sliding block, a conductive splint, a conductive anti-slip protrusion, a fixed block and a guide groove; the sliding block is slidably arranged inside the auxiliary groove, and the outer side of the sliding block is arranged as a bevel structure; the conductive splint is fixedly arranged on the inner side of the sliding block, and the conductive splint and the sliding block are both arranged in a ring array; the conductive anti-slip protrusions are arranged in a straight line on the inner side of the conductive splint, and the ring-array conductive splint clamps the cable core through the straight-line arranged conductive anti-slip protrusions; the fixed block is fixedly arranged in a straight line inside the cylinder, and the fixed block is arranged as a right-angled triangle; the guide groove is opened inside the cylinder.

[0009] In at least some embodiments, the conductive structure further includes: a guide rod and a conductive seat; the guide rod is fixedly arranged inside the conductive column; the conductive seat is slidably arranged between the outside of the guide rod and the inside of the conductive column, and the conductive seat and the guide rod are both arranged in a ring array; a spring member is arranged between the outside of the conductive seat and the end of the guide rod, and the conductive seat and the conductive clamp are arranged to be fixedly connected.

[0010] In at least some embodiments, the control assembly includes: a threaded ring, a connecting ring, a guide block, a fixed plate and a control ring; the threaded ring is arranged on the outside of the cylinder through a threaded connection; the connecting ring is rotatably arranged on the outside of the threaded ring; the guide block is fixedly arranged on the inside of the connecting ring, and the guide block is slidably arranged inside the guide groove; the fixed plate is fixedly arranged on the outside of the connecting ring; the control ring is fixedly arranged at the end of the fixed plate, and the outside of the control ring is in contact with the outer bevel of the sliding block.

[0011] In at least some embodiments, the auxiliary components include: an auxiliary frame, an auxiliary rod, a limit plate, an auxiliary plate and an auxiliary block; the auxiliary frame is fixedly arranged on the outside of the control ring; the auxiliary rod is slidably arranged inside the auxiliary frame; the limit plate is fixedly arranged at one end of the auxiliary rod, and the outer side of the limit plate is in contact with the outer side of the auxiliary frame; the auxiliary plate is fixedly arranged at the other end of the auxiliary rod, and a spring member is arranged between the auxiliary plate and the inner side of the auxiliary frame, and the spring member is located on the outside of the auxiliary rod; the auxiliary block is fixedly arranged on the outside of the auxiliary plate, and the auxiliary block is arranged in a right-angled triangle, and the right-angled side of the auxiliary block is in contact with the right-angled side of the fixed block.

[0012] In at least some embodiments, the first connection structure includes: a first connecting head, a plug-in slot and a positioning rod; the first connecting head is fixedly arranged on the outside of a group of cylinders, and the outside of the first connecting head is in contact with the outside of the retaining ring; the plug-in slot is opened in a through-type manner inside the first connecting head; the positioning rod is fixedly arranged on the outside of the first connecting head.

[0013] In at least some embodiments, the second connection structure includes: a second connecting head and a positioning hole; the second connecting head is fixedly arranged on the outside of another group of cylinders, and one side of the second connecting head is movably arranged between the cylinder and the inside of the first connecting head, and the end of the first connecting head is chamfered; the positioning hole is opened inside the second connecting head, and a positioning rod is slidably arranged inside the positioning hole.

[0014] In at least some embodiments, the second connection structure further includes: a cross bar, a push-pull plate and a connecting block; the cross bar is slidably arranged inside the second connecting head, and a spring member is arranged between the end of the cross bar and the inside of the second connecting head; the push-pull plate is fixedly arranged at one end of the cross bar, and the push-pull plate is arranged in an L shape, and the push-pull plate is slidably arranged inside the second connecting head; the connecting block is fixedly arranged at the other end of the cross bar, and the top of the connecting block is arranged as a bevel structure.

[0015] In at least some embodiments, the second connection structure also includes: a plug-in block, a baffle and a connecting strip; the plug-in block is slidably arranged inside the second connecting head, and one side of the top of the plug-in block is set as a bevel structure, and the plug-in block is slidably arranged inside the plug-in slot; the baffle is fixedly arranged at the bottom of the plug-in block, and the bottom of the baffle is set as a bevel structure, and the bevel structure of the bottom of the baffle is fitted with the bevel of the top of the connecting block; the connecting strip is fixedly arranged on the outside of the bevel structure of the bottom of the baffle, and the connecting strip is set as a trapezoid, and the connecting strip is slidably arranged inside the connecting block. Beneficial effects

[0016] 1. The present invention is provided with a threaded ring and a connecting ring as well as a guide block and a guide groove. When the threaded ring rotates, the control ring can push the conductive clamping plate inward through the sliding block and its outer oblique edge; so that the annular array type conductive clamping plate clamps and fixes the cable core through the linearly arranged conductive anti-slip protrusions; thereby, the cable core and the cylinder can be quickly fixedly connected, which is beneficial to prevent the phenomenon of poor compression effect; and the cable core and the cylinder can be quickly disassembled, which is beneficial to the later maintenance of the cable core connection.

[0017] 2. The present invention, by providing an auxiliary rod and a spring member, can quickly reset the auxiliary block, so that the right-angled side of the auxiliary block fits in with the right-angled side of the fixed block; making it impossible for the control ring to move in the opposite direction; thereby facilitating the clamping effect of the conductive splint on the cable core; and preventing the cable core from loosening.

[0018] 3. The present invention is provided with a bevel structure and a spring member on the top of the plug-in block, so that when the second connector slides into the first connector through the positioning rod and the positioning hole, the plug-in block can automatically slide into the plug-in slot; the first connector and the second connector and the two groups of conductive columns can be quickly fixed; at the same time, the push-pull plate and the cross bar as well as the connecting block and the connecting strip can be used to quickly pull the plug-in block out of the plug-in slot, which is conducive to disassembling the first connector and the second connector to inspect and maintain the conductive columns and the conductive block.

[0019] 4. The present invention, by providing a first connector and a second connector, can enable the first connector and the second connector to cover the connection seam of the two groups of conductive columns; at the same time, the heat shrink sleeve can be used to cover the connection gap between the cable core and the cylinder; and the cable connection can be waterproof and dustproof, which is conducive to ensuring the safety of electricity use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments are briefly introduced below.

[0021] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0022] In the attached figure:

[0023] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0024] Figure 2 It is a schematic diagram of the outer surface structure of the cylinder of the present invention.

[0025] Figure 3 It is a schematic cross-sectional structural diagram of a cylinder of the present invention.

[0026] Figure 4 It is a structural schematic diagram of the conductive column and the conductive block of the present invention.

[0027] Figure 5 It is a schematic cross-sectional structural diagram of the conductive column of the present invention.

[0028] Figure 6 It is a structural schematic diagram of the conductive splint of the present invention.

[0029] Figure 7 It is a schematic diagram of the split structure of the control component of the present invention.

[0030] Figure 8 It is a schematic diagram of the disassembled structure of the auxiliary frame of the present invention.

[0031] Figure 9 It is a schematic cross-sectional structural diagram of the first connector and the second connector of the present invention.

[0032] Figure 10 It is a schematic diagram of the internal structure of the first connector of the present invention.

[0033] Figure 11 It is a structural schematic diagram of the first connection structure of the present invention.

[0034] Reference Signs List

[0035] 1. Cable core; 101. Insulation layer;

[0036] 2. Clamping assembly; 201. Cylinder; 202. Heat sealing groove; 203. Heat shrink sleeve; 204. Retaining ring; 205. Auxiliary groove; 206. Sliding block; 207. Conductive clamping plate; 208. Conductive anti-slip protrusion; 209. Fixing block; 2010. Guide groove;

[0037] 3. Conductive structure; 301. Conductive column; 302. Conductive block; 303. Connecting hole; 304. Guide rod; 305. Conductive seat;

[0038] 4. Control assembly; 401. Threaded ring; 402. Connecting ring; 403. Guide block; 404. Fixing plate; 405. Control ring;

[0039] 5. Auxiliary components; 501. Auxiliary frame; 502. Auxiliary rod; 503. Limiting plate; 504. Auxiliary plate; 505. Auxiliary block;

[0040] 6. First connection structure; 601. First connector; 602. Insertion slot; 603. Positioning rod;

[0041] 7. Second connecting structure; 701. Second connecting head; 702. Positioning hole; 703. Cross bar; 704. Push-pull plate; 705. Connecting block; 706. Plug-in block; 707. Baffle; 708. Connecting strip. DETAILED DESCRIPTION

[0042] In order to make the purpose, scheme and advantages of the technical solution of the present invention more clear, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings of specific embodiments of the present invention. Unless otherwise specified, the terms used herein have the common meanings in the art. The same reference numerals in the drawings represent the same components.

[0043] Example 1: Please refer to Figures 1 to 11 As shown:

[0044] The present invention provides a power cable with a quick connector, comprising a cable core 1; an insulating layer 101 is provided on the outside of the cable core 1, and a clamping assembly 2 is fixedly provided on the outside of the cable core 1; a conductive structure 3 is fixedly provided inside the clamping assembly 2, and the clamping assembly 2 is provided at two locations; a control assembly 4 is movably provided on the outside of the clamping assembly 2, and an auxiliary assembly 5 is fixedly provided on the outside of the control assembly 4; a first connecting structure 6 is fixedly provided on the outside of one clamping assembly 2, and a second connecting structure 7 is fixedly provided on the outside of the other clamping assembly 2;

[0045] In the embodiment of the present disclosure, the clamping assembly 2 includes: a cylinder 201, a heat sealing groove 202, a heat shrink sleeve 203, a retaining ring 204, an auxiliary groove 205, a sliding block 206, a conductive splint 207, a conductive anti-slip protrusion 208, a fixed block 209 and a guide groove 2010; the cylinder 201 is movably arranged on the outside of the cable core 1, and the end of the cylinder 201 is in contact with the outside of the insulating layer 101; the heat sealing groove 202 is opened on the outside of the end of the cylinder 201; the heat shrink sleeve 203 is heat-shrunk between the insulating layer 101 and the heat sealing groove 202; the retaining ring 204 is fixedly arranged on the outside of the cylinder 201, and the retaining ring 204 and the cylinder 201 are both set to two groups; the auxiliary groove 205 is opened in a through-type manner on the cylinder 201 The auxiliary groove 205 is opened in an annular array; the sliding block 206 is slidably arranged in the auxiliary groove 205, and the outer side of the sliding block 206 is set as a bevel structure; the conductive clamping plate 207 is fixedly arranged on the inner side of the sliding block 206, and the conductive clamping plate 207 and the sliding block 206 are arranged in an annular array; the conductive anti-skid protrusions 208 are arranged in a straight line on the inner side of the conductive clamping plate 207, and the annular array conductive clamping plate 207 clamps the cable core 1 through the straight line arranged conductive anti-skid protrusions 208; the fixing block 209 is fixedly arranged in a straight line inside the cylinder 201, and the fixing block 209 is set as a right triangle; the guide groove 2010 is opened inside the cylinder 201 ... The conductive posts 301, the conductive blocks 302, the connecting holes 303, the guide rods 304 and the conductive seats 305; the number of the conductive posts 301 is set to two groups, and the two groups of conductive posts 301 are fixedly arranged inside the two groups of cylinders 201 respectively; the conductive blocks 302 are fixedly arranged on the outside of the ends of one group of conductive posts 301; the connecting holes 303 are opened inside the end side of the other group of conductive posts 301, and the conductive blocks 302 are movably arranged inside the connecting holes 303; the guide rods 304 are fixedly arranged inside the conductive posts 301; the conductive seats 305 are slidably arranged between the outside of the guide rods 304 and the inside of the conductive posts 301, and the conductive seats 305 and the guide rods 304 are arranged in a ring array; the outside of the conductive seats 305 and the guide rods 304 are arranged in a ring array; 04 ends are provided with a spring member, and the conductive seat 305 and the conductive clamping plate 207 are provided with a fixed connection; the control assembly 4 includes: a threaded ring 401, a connecting ring 402, a guide block 403, a fixed plate 404 and a control ring 405; the threaded ring 401 is provided on the outside of the cylinder 201 through a threaded connection; the connecting ring 402 is rotatably provided on the outside of the threaded ring 401; the guide block 403 is fixedly provided on the inside of the connecting ring 402, and the guide block 403 is slidably provided inside the guide groove 2010; the fixed plate 404 is fixedly provided on the outside of the connecting ring 402; the control ring 405 is fixedly provided at the end of the fixed plate 404, and the outside of the control ring 405 is in contact with the outer bevel of the sliding block 206;Its specific function is: by providing the threaded ring 401 and connecting ring 402, as well as the guide block 403 and guide groove 2010, when the threaded ring 401 rotates, the control ring 405 can push the conductive clamping plate 207 inward through the sliding block 206 and its outer bevel edge; thus, the annular array of conductive clamping plates 207 clamps and secures the cable core 1 through the linear array of conductive anti-slip protrusions 208.

[0046] Example 2: Please refer to Figure 7 and Figure 8 As shown in the figure: Based on the embodiment 1, the auxiliary component 5 includes: an auxiliary frame 501, an auxiliary rod 502, a limiting plate 503, an auxiliary plate 504 and an auxiliary block 505; the auxiliary frame 501 is fixedly arranged on the outside of the control ring 405; the auxiliary rod 502 is slidably arranged inside the auxiliary frame 501; the limiting plate 503 is fixedly arranged on one end of the auxiliary rod 502, and the outer side of the limiting plate 503 is in contact with the outer side of the auxiliary frame 501; the auxiliary plate 504 is fixedly arranged on the other end of the auxiliary rod 502, and the auxiliary plate 504 is in contact with the auxiliary block 505. A spring member is provided between the inner sides of the auxiliary frame 501, and the spring member is located on the outside of the auxiliary rod 502; the auxiliary block 505 is fixedly provided on the outside of the auxiliary plate 504, and the auxiliary block 505 is provided in a right-angled triangle, and the right-angled side of the auxiliary block 505 is in contact with the right-angled side of the fixed block 209; its specific function is: by providing the auxiliary rod 502 and the spring member, the auxiliary block 505 can be quickly reset, so that the right-angled side of the auxiliary block 505 is in contact with the right-angled side of the fixed block 209; so that the control ring 405 cannot move in the opposite direction.

[0047] Example 3: Please refer to Figures 9 to 11As shown: Based on the first and second embodiments, the first connection structure 6 includes: a first connector 601, a plug-in slot 602 and a positioning rod 603; the first connector 601 is fixedly arranged on the outside of a group of cylinders 201, and the outside of the first connector 601 is in contact with the outside of the retaining ring 204; the plug-in slot 602 is opened in the first connector 601 in a through-type manner; the positioning rod 603 is fixedly arranged on the outside of the first connector 601; the second connection structure 7 includes: a second connector 701, a positioning hole 702, a cross bar 703, a push-pull plate 704, a connecting block 705, and a plug-in block 70 6. Baffle 707 and connecting strip 708; the second connector 701 is fixedly arranged on the outside of another set of cylinders 201, and one side of the second connector 701 is movably arranged between the cylinder 201 and the inside of the first connector 601, and the end of the first connector 601 is chamfered; the positioning hole 702 is opened in the second connector 701, and the positioning rod 603 is slidably arranged in the positioning hole 702; the cross bar 703 is slidably arranged in the second connector 701, and a spring is arranged between the end of the cross bar 703 and the inside of the second connector 701; the push-pull plate 704 is fixedly arranged on the cross bar 703 at one end, and the push-pull plate 704 is set to L-shaped, and the push-pull plate 704 is slidably set inside the second connector 701; the connecting block 705 is fixedly set at the other end of the cross bar 703, and the top of the connecting block 705 is set to a bevel structure; the plug-in block 706 is slidably set inside the second connector 701, and one side of the top of the plug-in block 706 is set to a bevel structure, and the plug-in block 706 is slidably set inside the plug-in slot 602; the baffle 707 is fixedly set at the bottom of the plug-in block 706, and the bottom of the baffle 707 is set to a bevel structure, and the bevel structure at the bottom of the baffle 707 is connected to the connecting block The top bevels of the blocks 705 fit together; the connecting strip 708 is fixedly arranged on the outside of the bottom bevel structure of the baffle 707, and the connecting strip 708 is set to a trapezoidal shape, and the connecting strip 708 is slidably arranged inside the connecting block 705; its specific function is: by providing the top bevel structure and the spring member of the plug-in block 706, when the second connector 701 slides into the first connector 601 through the positioning rod 603 and the positioning hole 702, the plug-in block 706 automatically slides into the plug-in slot 602; the first connector 601 and the second connector 701 and the two groups of conductive columns 301 can be quickly fixed.

[0048] Specific usage and function of this embodiment: In the present invention, when in use, the cable core 1 is placed on the inner side of the conductive clamping plate 207, and the threaded ring 401 is rotated. The threaded ring 401 drives the fixed plate 404 and the control ring 405 to move toward the side of the insulating layer 101 through the connecting ring 402, the guide block 403 and the guide groove 2010. The control ring 405 drives the conductive clamping plate 207 to move inward through the sliding block 206 and its outer oblique edge structure, so that the annular array conductive clamping plate 207 clamps and fixes the cable core 1 through the linearly arranged conductive anti-slip protrusions 208; when the control ring 405 moves, the control ring 405 drives the auxiliary frame 501 to move, so that the auxiliary block 505 slides into the auxiliary frame 501 through its own oblique edge. When the control ring 405 and the auxiliary frame 501 stop moving, the spring member drives the auxiliary block 505 to quickly reset through the auxiliary rod 502 and the auxiliary plate 504, so that the auxiliary block 505 is at a right angle When the second connector 701 is in the closed position, the second connector 701 is in the closed position, and ...

[0049] When the first connector 601 and the second connector 701 need to be disassembled, the push-pull plate 704 is pulled, and the push-pull plate 704 drives the connecting block 705 to move through the cross bar 703. The connecting block 705 drives the plug-in block 706 to slide downward through the connecting strip 708 and the baffle 707, so that the plug-in block 706 slides out of the plug-in slot 602, thereby enabling the first connector 601 and the second connector 701 to be disassembled; when the cable core 1 needs to be removed, the heat shrink sleeve 2 03 is cut open, and then the auxiliary rod 502 and the auxiliary block 505 are pulled upward through the limit plate 503, so that the right-angled side of the auxiliary block 505 no longer fits the right-angled side of the fixed block 209, and then the threaded ring 401 is rotated in the opposite direction. The threaded ring 401 drives the control ring 405 to move in the opposite direction through the connecting ring 402 and the fixed plate 404; so that the spring part drives the conductive seat 305 and the conductive clamping plate 207 to move outward through the guide rod 304, thereby removing the cable core 1.

Claims

1. A power cable with a quick connector, characterized in that: include: A cable core (1); an insulating layer (101) is provided on the outside of the cable core (1), and a clamping assembly (2) is fixedly provided on the outside of the cable core (1); a conductive structure (3) is fixedly provided inside the clamping assembly (2), and the clamping assembly (2) is provided at two locations; a control assembly (4) is movably provided on the outside of the clamping assembly (2), and an auxiliary assembly (5) is fixedly provided on the outside of the control assembly (4); a first connecting structure (6) is fixedly provided on the outside of one of the clamping assemblies (2), and a second connecting structure (7) is fixedly provided on the outside of the other clamping assembly (2); The clamping assembly (2) comprises: a cylinder (201), a heat sealing groove (202), a heat shrink sleeve (203), a retaining ring (204) and an auxiliary groove (205); the cylinder (201) is movably arranged on the outside of the cable core (1), and the end of the cylinder (201) is in contact with the outside of the insulation layer (101); the heat sealing groove (202) is opened on the outside of the end of the cylinder (201); the heat shrink sleeve (203) is heat-shrunk between the insulation layer (101) and the heat sealing groove (202); the retaining ring (204) is fixedly arranged on the outside of the cylinder (201), and the retaining ring (204) and the cylinder (201) are both set to two groups; the auxiliary groove (205) is opened in a through-type manner inside the cylinder (201), and the auxiliary groove (205) is opened in a ring array type; The conductive structure (3) comprises: a conductive column (301), a conductive block (302) and a connecting hole (303); the number of the conductive columns (301) is set to two groups, and the two groups of conductive columns (301) are fixedly arranged inside the two groups of cylinders (201); the conductive block (302) is fixedly arranged outside the end of one group of conductive columns (301); the connecting hole (303) is opened inside the end side of the other group of conductive columns (301), and the conductive block (302) is movably arranged inside the connecting hole (303); the clamping assembly (2) also comprises: a sliding block (206), a conductive clamping plate (207), a conductive anti-slip protrusion (208), a fixed block (209) and a guide groove (2010); the sliding block (2 06) is slidingly arranged inside the auxiliary groove (205), and the outer side of the sliding block (206) is set as a bevel structure; the conductive clamping plate (207) is fixedly arranged inside the sliding block (206), and the conductive clamping plate (207) and the sliding block (206) are both arranged in an annular array; the conductive anti-skid protrusions (208) are arranged in a straight line inside the conductive clamping plate (207), and the annular array conductive clamping plate (207) clamps and fixes the cable core (1) through the straight line arranged conductive anti-skid protrusions (208); the fixed block (209) is fixedly arranged in a straight line inside the cylinder (201), and the fixed block (209) is set as a right triangle; the guide groove (210) is opened on the cylinder (2 01) inside; the control assembly (4) includes: a threaded ring (401), a connecting ring (402), a guide block (403), a fixed plate (404) and a control ring (405); the threaded ring (401) is arranged on the outside of the cylinder (201) through a threaded connection; the connecting ring (402) is rotatably arranged on the outside of the threaded ring (401); the guide block (403) is fixedly arranged on the inside of the connecting ring (402), and the guide block (403) is slidably arranged inside the guide groove (2010); the fixed plate (404) is fixedly arranged on the outside of the connecting ring (402); the control ring (405) is fixedly arranged on the end of the fixed plate (404), and the outside of the control ring (405) is connected to the outside of the sliding block (206). The side bevel edges are in contact with each other; the auxiliary component (5) includes: an auxiliary frame (501), an auxiliary rod (502), a limiting plate (503), an auxiliary plate (504) and an auxiliary block (505); the auxiliary frame (501) is fixedly arranged on the outside of the control ring (405); the auxiliary rod (502) is slidably arranged inside the auxiliary frame (501); the limiting plate (503) is fixedly arranged on one end of the auxiliary rod (502), and the outer side of the limiting plate (503) is in contact with the outer side of the auxiliary frame (501); the auxiliary plate (504) is fixedly arranged on the other end of the auxiliary rod (502), and a spring member is provided between the auxiliary plate (504) and the inner side of the auxiliary frame (501), and the spring member is located on the outer side of the auxiliary rod (502);The auxiliary block (505) is fixedly arranged on the outside of the auxiliary plate (504), and the auxiliary block (505) is arranged in a right-angled triangle, and the right-angled side of the auxiliary block (505) is in contact with the right-angled side of the fixed block (209).

2. The power cable with a quick connector according to claim 1, characterized in that: The conductive structure (3) further comprises: a guide rod (304) and a conductive seat (305); the guide rod (304) is fixedly arranged inside the conductive column (301); the conductive seat (305) is slidably arranged between the outside of the guide rod (304) and the inside of the conductive column (301), and the conductive seat (305) and the guide rod (304) are both arranged in a ring array; a spring member is arranged between the outside of the conductive seat (305) and the end of the guide rod (304), and the conductive seat (305) and the conductive clamping plate (207) are arranged in a fixed connection.

3. The power cable with a quick connector according to claim 2, characterized in that: The first connection structure (6) comprises: a first connector (601), a plug-in slot (602) and a positioning rod (603); the first connector (601) is fixedly arranged on the outside of a group of cylinders (201), and the outside of the first connector (601) is in contact with the outside of the retaining ring (204); the plug-in slot (602) is opened in a through-type manner inside the first connector (601); and the positioning rod (603) is fixedly arranged on the outside of the first connector (601).

4. The power cable with a quick connector according to claim 3, characterized in that: The second connection structure (7) comprises: a second connection head (701) and a positioning hole (702); the second connection head (701) is fixedly arranged on the outside of another group of cylinders (201), and one side of the second connection head (701) is movably arranged between the cylinder (201) and the inside of the first connection head (601), and the end of the first connection head (601) is provided with a chamfer; the positioning hole (702) is provided inside the second connection head (701), and a positioning rod (603) is slidably provided inside the positioning hole (702).

5. The power cable with a quick connector according to claim 4, characterized in that: The second connection structure (7) further comprises: a cross bar (703), a push-pull plate (704) and a connecting block (705); the cross bar (703) is slidably arranged inside the second connecting head (701), and a spring member is arranged between the end of the cross bar (703) and the inside of the second connecting head (701); the push-pull plate (704) is fixedly arranged at one end of the cross bar (703), and the push-pull plate (704) is arranged in an L shape, and the push-pull plate (704) is slidably arranged inside the second connecting head (701); the connecting block (705) is fixedly arranged at the other end of the cross bar (703), and the top of the connecting block (705) is arranged as a bevel structure.

6. The power cable with a quick connector according to claim 5, characterized in that: The second connection structure (7) further comprises: a plug-in block (706), a baffle (707) and a connecting strip (708); the plug-in block (706) is slidably arranged inside the second connector (701), and one side of the top of the plug-in block (706) is arranged as a bevel structure, and the plug-in block (706) is slidably arranged inside the plug-in slot (602); the baffle (707) is fixedly arranged at the bottom of the plug-in block (706), and the bottom of the baffle (707) is arranged as a bevel structure, and the bevel structure of the bottom of the baffle (707) is in contact with the bevel of the top of the connecting block (705); the connecting strip (708) is fixedly arranged at the outside of the bevel structure of the bottom of the baffle (707), and the connecting strip (708) is arranged as a trapezoid, and the connecting strip (708) is slidably arranged inside the connecting block (705).

Citation Information

Patent Citations

  • Anti-drop photovoltaic inverter cable connection structure convenient to maintain

    CN116865037A

  • Cable connector

    CN210985617U