Electrical connector capable of safely contacting electrical component

Abstract

The invention relates to an electrical connector of a safe contact electrical component. The electrical connector of the safe contact electrical component comprises an electrical connector shell, a copper core positioning mechanism, a wire positioning mechanism and a wire mechanism, the right side of the electrical connector shell is connected with the left side of the copper core positioning mechanism; the wire positioning mechanism comprises a wire insertion ring, a wire positioning box and an arc-shaped pressing plate, the wire positioning box is inserted into the top of the wire insertion ring, a partition plate is installed in the center of the inner wall of the wire positioning box, the top of the partition plate is movably connected with the bottom of a threaded rod, and the top of the threaded rod penetrates through the wire positioning box and then is connected with the bottom of a rotary knob; the threaded rod is in threaded fit with the wire positioning box, external threads of the threaded rod are connected with a lifting plate, the lifting plate is located above the partition plate, the bottom of the lifting plate is connected with the tops of two pressing rods, the tops of the two pressing rods penetrate through the partition plate, and the bottoms of the two pressing rods are connected with the top of an arc-shaped pressing plate. According to the invention, poor contact is avoided.

Description

Technical Field

[0001] The invention relates to an improvement of an electrical connector technology, belongs to the electrical field, and particularly relates to an electrical connector for safely contacting electrical components. Background Art

[0002] Electrical connection refers to connecting various parts of a circuit through wires and plugs to allow current to flow, and connecting electrical components requires the use of electrical connectors for fixation. Electrical connectors can help avoid problems such as wire disconnection during use, and can also enhance the firmness and reliability of the connection points. The connection between existing electrical connectors and wires uses a screw to rotate the copper core of the wire to the terminal inside the electrical connector to fix it. Once the screw is loosened in this way, it will cause poor contact between the terminal and the wire, resulting in a short circuit or damage to electrical components, which is prone to safety problems.

[0003] A Chinese patent application with application number CN202021359765.1 and application date July 10, 2020 discloses an electrical connector for safe contact of electrical components, including a clamping cap, a wire clamp and a connecting cap, wherein the two ends of the wire clamp are respectively threadedly connected to the clamping cap and the connecting cap, and a wire clamp hole is provided on the wire clamp. An installation frame is fixedly connected to the end of the connecting cap away from the wire clamp, and a limit box is detachably connected to the installation frame, and a cable buffer assembly is connected to the limit box. This technical solution improves the connection stability between electrical components and cables and reduces the problem of cable breakage caused by force impact, but the above technology does not solve the problem of poor contact caused by the existing connection method.

[0004] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of this patent application, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art already known to ordinary technicians in this field. Summary of the invention

[0005] The purpose of the present invention is to overcome the problem in the prior art that the existing wiring method may cause poor contact, and to provide an electrical connector that can safely contact electrical components without causing poor contact.

[0006] To achieve the above objectives, the technical solution of the present invention is: an electrical connector for safely contacting electrical components, the electrical connector for safely contacting electrical components comprising an electrical connector housing, a copper core positioning mechanism, a wire positioning mechanism and a connecting wire; The inner wall of the electrical connector housing is connected to the power board, and the right end of the power board is connected to the left end of the conductive inner ring in the copper core positioning mechanism; The wire positioning mechanism comprises a wire insertion ring, a wire positioning box and an arc-shaped pressing plate. The top of the wire insertion ring is plugged with the wire positioning box. A partition is installed in the center of the inner wall of the wire positioning box. The top of the partition is movably connected to the bottom of the threaded rod. The top of the threaded rod passes through the wire positioning box and is connected to the bottom of the knob. The threaded rod is threadedly matched with the wire positioning box. The external thread of the threaded rod is connected to the lifting plate. The lifting plate is located above the partition. The bottom of the lifting plate is connected to the tops of two pressure rods. The tops of the two pressure rods pass through the partition. The bottoms of the two pressure rods are connected to the top of the arc-shaped pressing plate. The arc-shaped pressing plate is located in the wire insertion ring. The inner left end of the wire insertion ring is connected to the outer periphery of the right side of the copper core positioning mechanism; The connecting wire comprises a wire insulation skin and two copper cores, the outer periphery of the wire insulation skin is connected with the inner periphery of the wire insertion ring, and the two copper cores are clamped with two copper core jacks.

[0007] The copper core positioning mechanism includes an insulating plastic ring and a conductive inner ring. The left side of the insulating plastic ring is connected to the right side of the electrical connector housing, and the right side of the insulating plastic ring is plugged into the left inner wall of the wire insertion ring. The inner wall of the insulating plastic ring is provided with a conductive inner ring, and two copper core jacks arranged side by side are provided in the conductive inner ring.

[0008] A docking groove is provided on the top of the conductive inner ring, a driving cabin is provided on the inner wall of the insulating plastic ring, the docking groove and the driving cabin are connected, a threaded hole is provided on the top of the insulating plastic ring and is connected to the inner cavity of the driving cabin, and the inner thread of the threaded hole is matched with a threaded rod; The top of the threaded rod passes through the top of the insulating plastic ring and is then equipped with a control knob. The bottom of the threaded rod is connected to the top of the moving plate. The side of the moving plate is in contact with the inner wall of the driving cabin and the docking groove. The left and right sides of the bottom of the moving plate are both connected to the top of the connecting rod.

[0009] The bottom of the connecting rod passes through the corresponding copper core jack and is connected to the top of the copper core pressing plate. The copper core pressing plate is in a semi-ring shape, and its top is in contact with the top wall of the copper core jack.

[0010] The copper core pressing plate is located above the two copper cores.

[0011] The left end of the electrical connector housing is connected to the right side of the connector housing, a mounting thread ring is arranged on the left side of the connector housing, and a protective mechanism is arranged on the left side of the mounting thread ring.

[0012] The right end of the outer periphery of the joint shell is provided with a threaded wall, the outer periphery of the threaded wall is threadedly connected with the mounting threaded ring, and the inner cavity of the joint shell is provided with a plurality of joint inner cores; The left and right sides of the left end of the mounting threaded ring are both connected to one end of the extension rod, and a protection mechanism is arranged between the other ends of the two extension rods.

[0013] The protection mechanism comprises a bearing ring and a protective rear plate, and fixing rods are installed on both the left and right sides of the bearing ring, and two ends away from the bearing ring are respectively connected to the opposite sides of the two extension rods; A protective rear plate is installed on the inner wall of the bearing ring, and an insulating rubber block is installed on the right end of the protective rear plate. The insulating rubber block is clamped with the inner ring of the joint shell, and a plurality of evenly distributed joint core slots are opened on the right end of the insulating rubber block, and all the joint cores are plugged into the corresponding joint core slots.

[0014] The arc angle of the arc-shaped pressing plate is not greater than one hundred and fifty degrees, and the length of the arc-shaped pressing plate is half of the diameter of the wire insertion ring.

[0015] A through positioning box installation groove is provided on the top of the wire insertion ring, and a wire positioning box is embedded on the inner wall of the positioning box installation groove.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. In an electrical connector for safely contacting electrical components of the present invention, the right side of the electrical connector housing is connected to the left side of the copper core positioning mechanism; the wire positioning mechanism includes a wire insertion ring, a wire positioning box and an arc-shaped pressing plate, the top of the wire insertion ring is plugged with the wire positioning box, a partition is installed at the center of the inner wall of the wire positioning box, the top of the partition is movably connected to the bottom of the threaded rod, the top of the threaded rod passes through the wire positioning box and is connected to the bottom of the knob, the threaded rod is threaded with the wire positioning box, the external thread of the threaded rod is connected to the lifting plate, and when in use, the arc-shaped pressing plate is driven by two pressing rods to squeeze the top of the connecting wire inserted into the inner ring of the wire insertion ring , so that the connecting wire and the wire insertion ring are fixed together, and the connecting wire is fixed on the wire positioning mechanism in an abutting manner to quickly connect, making the fixation more convenient, and the wire and the connector are further fixed by the protective mechanism on the electrical connector shell, and the occurrence of poor contact during connection is avoided by the double fixing method, so that the electrical connector and the electrical components are connected more stably and safely, and the two copper cores are inserted into the copper core positioning mechanism during power on, and the connection between the power plate and the conductive inner ring is used for power on, and the copper core pressure plate is made of plastic material, which is not conductive, to prevent leakage, and further improve the safety of the wire. Therefore, the present invention will not cause poor contact.

[0017] 2. In the electrical connector for safely contacting electrical components of the present invention, both left and right sides of the left end of the threaded ring are connected to one end of the extension rod, and a protective mechanism is provided between the other ends of the two extension rods. When used, the threaded ring, the extension rod, and the protective mechanism cooperate with each other, so that the electrical connector and the electrical component can be sealed and protected by the protective mechanism when connected, which can effectively prevent dust, foreign matter, and water stains from entering the connector shell and contaminating the connector core, thereby increasing its service life. Therefore, the present invention is safe to use and has a long service life.

[0018] 3. In the electrical connector for safe contact with electrical components of the present invention, a threaded wall is arranged at the right end of the outer periphery of the connector shell, and the outer periphery of the threaded wall is threadedly connected with the mounting threaded ring, and the inner cavity of the connector shell is provided with a plurality of connector inner cores. When in use, when the connector inner core at the front end of the connector shell is not needed to be inserted and connected with the electrical component, the mounting threaded ring is sleeved on the outer wall of the connector shell and threadedly connected with the threaded wall and rotated and tightened. At this time, the protective mechanism between the opposite surfaces of the two extension rods is used to seal the inner ring of the connector shell, so that the connection is tighter and the operation is convenient. Therefore, the present invention has a tight connection and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the present invention.

[0020] Figure 2 It is a structural schematic diagram of the wire positioning mechanism in the present invention.

[0021] Figure 3 It is a connection diagram of the present invention.

[0022] Figure 4 It is a structural schematic diagram of the copper core positioning mechanism in the present invention.

[0023] Figure 5 It is a structural schematic diagram of installing the threaded ring in the present invention.

[0024] Figure 6 It is a structural schematic diagram of the protection mechanism in the present invention.

[0025] In the figure: electrical connector housing 1, power board 11, connector housing 12, threaded wall 121, connector inner core 122, mounting threaded ring 13, extension rod 131, protection mechanism 14, bearing ring 141, fixing rod 142, protective back plate 143, insulating rubber block 144, connector inner core slot 145, copper core positioning mechanism 2, insulating plastic ring 21, drive cabin 211, threaded hole 212, threaded rod 213, control knob 214, moving plate 215, connecting rod 216, copper core pressure plate 217, conductive inner ring 22, docking groove 221, copper core jack 23, wire positioning mechanism 3, wire insertion ring 31, positioning box mounting groove 32, wire positioning box 33, partition 34, threaded rod 35, knob 36, lifting plate 37, pressure rod 38, arc pressure plate 39, connecting wire 4, wire insulation skin 41, copper core 42. DETAILED DESCRIPTION

[0026] The present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0027] See also Figures 1 to 6, an electrical connector for safely contacting an electrical component, the electrical connector for safely contacting an electrical component comprising an electrical connector housing 1, a copper core positioning mechanism 2, a wire positioning mechanism 3 and a connecting wire 4; The inner wall of the electrical connector housing 1 is connected to the power board 11, and the right end of the power board 11 is connected to the left end of the conductive inner ring 22 in the copper core positioning mechanism 2; The wire positioning mechanism 3 includes a wire insertion ring 31, a wire positioning box 33 and an arc-shaped pressing plate 39. The wire positioning box 33 is inserted at the top of the wire insertion ring 31. A partition 34 is installed at the center of the inner wall of the wire positioning box 33. The top of the partition 34 is movably connected to the bottom of the threaded rod 35. The top of the threaded rod 35 passes through the wire positioning box 33 and is connected to the bottom of the knob 36. The threaded rod 35 is threadedly matched with the wire positioning box 33. The external thread of the threaded rod 35 is connected to the lifting plate 37. The lifting plate 37 is located above the partition 34. The bottom of the lifting plate 37 is connected to the top of two pressing rods 38. The tops of the two pressing rods 38 pass through the partition 34. The bottoms of the two pressing rods 38 are connected to the top of the arc-shaped pressing plate 39. The arc-shaped pressing plate 39 is located in the wire insertion ring 31. The inner left end of the wire insertion ring 31 is connected to the outer periphery of the right side of the copper core positioning mechanism 2; The connecting wire 4 includes a wire insulation skin 41 and two copper cores 42 . The outer periphery of the wire insulation skin 41 is connected to the inner periphery of the wire insertion ring 31 , and the two copper cores 42 are clamped with two copper core jacks 23 .

[0028] The copper core positioning mechanism 2 includes an insulating plastic ring 21 and a conductive inner ring 22. The left side of the insulating plastic ring 21 is connected to the right side of the electrical connector housing 1, and the right side of the insulating plastic ring 21 is plugged into the left inner wall of the wire insertion ring 31. The inner wall of the insulating plastic ring 21 is provided with a conductive inner ring 22, and two copper core jacks 23 arranged side by side are provided in the conductive inner ring 22.

[0029] A docking groove 221 is provided on the top of the conductive inner ring 22, a driving cabin 211 is provided on the inner wall of the insulating plastic ring 21, the docking groove 221 is connected to the driving cabin 211, a threaded hole 212 is provided on the top of the insulating plastic ring 21 and is connected to the inner cavity of the driving cabin 211, and the inner thread of the threaded hole 212 is matched with a threaded rod 213; The top end of the threaded rod 213 passes through the top of the insulating plastic ring 21 and is then installed with a control knob 214. The bottom end of the threaded rod 213 is connected to the top of the movable plate 215. The side of the movable plate 215 is in contact with the inner walls of the drive cabin 211 and the docking groove 221. The left and right sides of the bottom of the movable plate 215 are both connected to the top of the connecting rod 216.

[0030] The bottom of the connecting rod 216 passes through the corresponding copper core jack 23 and is connected to the top of the copper core pressing plate 217 . The copper core pressing plate 217 is in a semi-ring shape, and its top is in contact with the top wall of the copper core jack 23 .

[0031] The copper core pressing plate 217 is located above the two copper cores 42 .

[0032] The left end of the electrical connector housing 1 is connected to the right side of the connector housing 12 . A mounting thread ring 13 is disposed on the left side of the connector housing 12 . A protection mechanism 14 is disposed on the left side of the mounting thread ring 13 .

[0033] The right end of the outer periphery of the joint shell 12 is provided with a threaded wall 121, the outer periphery of the threaded wall 121 is threadedly connected with the mounting threaded ring 13, and the inner cavity of the joint shell 12 is provided with a plurality of joint inner cores 122; The left and right sides of the left end of the mounting threaded ring 13 are both connected to one end of the extension rod 131 , and a protection mechanism 14 is disposed between the other ends of the two extension rods 131 .

[0034] The protection mechanism 14 includes a bearing ring 141 and a protection rear plate 143. The left and right sides of the bearing ring 141 are both equipped with fixing rods 142. The ends of the two 142 away from the bearing ring 141 are respectively connected to the opposite sides of the two extension rods 131. A protective rear plate 143 is installed on the inner wall of the bearing ring 141, and an insulating rubber block 144 is installed on the right end of the protective rear plate 143. The insulating rubber block 144 is clamped with the inner ring of the joint shell 12, and a plurality of evenly distributed joint core slots 142 are opened at the right end of the insulating rubber block 144. All the joint cores 122 are plugged into the corresponding joint core slots 142.

[0035] The arc angle of the arc-shaped pressing plate 39 is not greater than one hundred and fifty degrees, and the length of the arc-shaped pressing plate 39 is half of the diameter of the wire insertion ring 31 .

[0036] A through positioning box installation groove 32 is formed on the top of the wire insertion ring 31 , and a wire positioning box 33 is embedded on the inner wall of the positioning box installation groove 32 .

[0037] The supplementary description of the present invention is as follows: By inserting the wire insulation 41 into the inner circle of the wire insertion ring 31 and then rotating the knob 36 on the top of the wire positioning box 33, the threaded rod 35 in the inner cavity of the wire positioning box 33 can be driven to rotate, so that the lifting plate 37 threadedly mounted on the outer wall of the threaded rod 35 moves downward, and the two pressure rods 38 drive the arc pressure plate 39 to squeeze the top of the wire insulation 41 inserted into the inner circle of the wire insertion ring 31, so that the wire insulation 41 and the wire insertion ring 31 are firmly fixed together.

[0038] Embodiment 1: An electrical connector for safely contacting electrical components, the electrical connector for safely contacting electrical components comprising an electrical connector housing 1, a copper core positioning mechanism 2, a wire positioning mechanism 3 and a connecting wire 4; the inner wall of the electrical connector housing 1 is connected to a power connection plate 11, the right end of the power connection plate 11 is connected to the left end of a conductive inner ring 22 in the copper core positioning mechanism 2; the wire positioning mechanism 3 comprises a wire insertion ring 31, a wire positioning box 33 and an arc-shaped pressing plate 39, the top of the wire insertion ring 31 is plugged with the wire positioning box 33, a partition 34 is installed in the center of the inner wall of the wire positioning box 33, the top of the partition 34 is movably connected to the bottom of a threaded rod 35, the top of the threaded rod 35 passes through the wire positioning box 33 and is connected to a knob 36 The bottom of the lifting plate 37 is connected, the threaded rod 35 is threadedly matched with the wire positioning box 33, the external thread of the threaded rod 35 is connected to the lifting plate 37, the lifting plate 37 is located above the partition 34, the bottom of the lifting plate 37 is connected to the top of the two pressure rods 38, the tops of the two pressure rods 38 pass through the partition 34, the bottoms of the two pressure rods 38 are connected to the top of the arc-shaped pressure plate 39, and the arc-shaped pressure plate 39 is located in the wire insertion ring 31; the inner left end of the wire insertion ring 31 is connected to the outer side of the right side of the copper core positioning mechanism 2; the connecting wire 4 includes a wire insulation skin 41 and two copper cores 42, the outer side of the wire insulation skin 41 is connected to the inner side of the wire insertion ring 31, and the two copper cores 42 are clamped with the two copper core jacks 23.

[0039] During application: insert the wire insulation skin 41 into the inner ring of the wire insertion ring 31, then rotate the knob 36 on the top of the wire positioning box 33 to drive the lifting plate 37 installed with threads on the outer wall of the threaded rod 35 to move downward, and use the two pressure rods 38 to drive the arc pressure plate 39 to squeeze the top of the connecting wire 4 inserted into the inner ring of the wire insertion ring 31, so that the connecting wire 4 and the wire insertion ring 31 are fixed together. At the same time, after the wire insulation skin 41 is completely inserted into the wire insertion ring 31, the two copper cores 42 at its front end will also be inserted into the two copper core jacks 23 opened on the rear side of the conductive inner ring 22 of the inner ring of the insulating plastic ring 21, and power is turned on by connecting the power board 11 with the conductive inner ring 22, and at the same time, the copper core positioning mechanism 2 is controlled to rotate downward to squeeze and fix the top of the copper core 42, and then the protective mechanism 14 between the opposite surfaces of the two extension rods 131 is used to seal the inner ring of the joint shell 12.

[0040] Embodiment 2: Embodiment 2 is substantially the same as Embodiment 1, except that: The copper core positioning mechanism 2 includes an insulating plastic ring 21 and a conductive inner ring 22. The left side of the insulating plastic ring 21 is connected to the right side of the electrical connector housing 1, and the right side of the insulating plastic ring 21 is plugged into the left inner wall of the wire insertion ring 31. The inner wall of the insulating plastic ring 21 is provided with a conductive inner ring 22, and the conductive inner ring 22 is provided with two copper core jacks 23 arranged side by side; a docking groove 221 is provided on the top of the conductive inner ring 22, and a drive cabin 211 is provided above the inner wall of the insulating plastic ring 21, and the docking groove 221 is connected to the drive cabin 211. The top of the insulating plastic ring 21 is provided with a through hole to the inner cavity of the drive cabin 211. A threaded hole 212, the inner thread of the threaded hole 212 is matched with a threaded rod 213; the top of the threaded rod 213 penetrates through the top of the insulating plastic ring 21 and is then installed with a control knob 214, the bottom end of the threaded rod 213 is connected to the top of a movable plate 215, the side of the movable plate 215 is in contact with the inner walls of the drive cabin 211 and the docking groove 221, and the left and right sides of the bottom of the movable plate 215 are both connected to the top of a connecting rod 216; the bottom of the connecting rod 216 penetrates through the corresponding copper core jack 23 and is then connected to the top of a copper core pressure plate 217, the copper core pressure plate 217 is in a semi-ring shape, and its top fits against the top wall of the copper core jack 23.

[0041] When in use: by rotating the control knob 214 on the top of the insulating plastic ring 21, the threaded rod 213 can be driven to rotate downward by utilizing the threaded connection with the threaded hole 212, and the movable connection with the movable plate 215 in the drive cabin 211 can be coordinated to make the movable plate 215 move downward stably until it is inserted into the docking groove 221, and the two connecting rods 216 are used to drive the two copper core pressing plates 217 to squeeze and fix the top of the copper core 42 inserted into the copper core jack 23, and the copper core pressing plate 217 is made of plastic material, which is not conductive to prevent leakage.

[0042] Embodiment 3: Embodiment 3 is substantially the same as Embodiment 1, except that: The connecting wire 4 includes a wire insulation skin 41 and two copper cores 42, the outer periphery of the wire insulation skin 41 is connected to the inner periphery of the wire insertion ring 31, the two copper cores 42 are clamped with the two copper core jacks 23, and the two copper core pressing plates 217 are respectively located above the two copper cores 42; the inner wall of the electrical connector housing 1 is connected to the power board 11, the right end of the power board 11 is connected to the left end of the conductive inner ring 22, the left end of the electrical connector housing 1 is connected to the right side of the connector housing 12, a mounting thread ring 13 is provided on the left side of the connector housing 12, and a protective mechanism 14 is provided on the left side of the mounting thread ring 13; a threaded wall 121 is provided on the right end of the outer periphery of the connector housing 12, the outer periphery of the threaded wall 121 is threadedly connected to the mounting thread ring 13, and a plurality of connector inner cores 122 are provided in the inner cavity of the connector housing 12; the left and right sides of the left end of the mounting thread ring 13 are both connected to one end of the extension rod 131, and a protective mechanism 14 is provided between the other ends of the two extension rods 131.

[0043] When in use: after the wire insulation skin 41 is completely inserted into the wire insertion ring 31, the two copper cores 42 at its front end will also be inserted into the two copper core jacks 23 opened on the rear side of the conductive inner ring 22 of the inner circle of the insulating plastic ring 21, and the connection between the power board 11 and the conductive inner ring 22 is used for power supply. When it is not necessary to use the connector inner core 122 at the front end of the connector housing 12 for insertion and connection with electrical components, the threaded ring 13 is installed on the outer wall of the connector housing 12 and is threadedly connected with the threaded wall 121 and rotated to tighten. At this time, the protective mechanism 14 between the opposite surfaces of the two extension rods 131 is used to seal the inner circle of the connector housing 12.

[0044] Embodiment 4: Embodiment 4 is substantially the same as Embodiment 1, except that: The protection mechanism 14 includes a bearing ring 141 and a protection back plate 143. Fixed rods 142 are installed on the left and right sides of the bearing ring 141. The ends of the two 142 away from the bearing ring 141 are respectively connected to the opposite sides of the two extension rods 131; the inner wall of the bearing ring 141 is installed with a protection back plate 143, and the right end of the protection back plate 143 is installed with an insulating rubber block 144. The insulating rubber block 144 is clamped with the inner ring of the joint shell 12, and the right end of the insulating rubber block 144 is provided with a plurality of evenly distributed joint core slots 142, and all the joint cores 122 are plugged into the corresponding joint core slots 142.

[0045] When in use: the bearing ring 141 can keep the position of the protective rear plate 143 unchanged, and make the insulating rubber block 144 on the rear side of the protective rear plate 143 clamped on the outer wall of the joint inner core 122 by the joint inner core slot 145, so as to protect the joint inner core 122. When in use, just reversely rotate the threaded ring 13 to remove it.

[0046] The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiment. Any equivalent modifications or changes made by ordinary technicians in this field based on the contents disclosed by the present invention should be included in the protection scope recorded in the claims.

Claims

1. An electrical connector for safely contacting an electrical component, characterized in that: The electrical connector for safely contacting electrical components comprises an electrical connector housing (1), a copper core positioning mechanism (2), a wire positioning mechanism (3) and a connecting wire (4); The inner wall of the electrical connector housing (1) is connected to the power connection plate (11), and the right end of the power connection plate (11) is connected to the left end of the conductive inner ring (22) in the copper core positioning mechanism (2); The wire positioning mechanism (3) comprises a wire insertion ring (31), a wire positioning box (33) and an arc-shaped pressing plate (39); the wire positioning box (33) is inserted into the top of the wire insertion ring (31); a partition (34) is installed at the center of the inner wall of the wire positioning box (33); the top of the partition (34) is movably connected to the bottom of the threaded rod (35); the top of the threaded rod (35) passes through the wire positioning box (33) and is connected to the bottom of the knob (36); the threaded rod (35) is threadably matched with the wire positioning box (33); the external thread of the threaded rod (35) is connected to the lifting plate (37); and the lifting plate (37) is located above the partition (34); The bottom of the lifting plate (37) is connected to the top of two pressure rods (38), the top of the two pressure rods (38) penetrates the partition (34), the bottom of the two pressure rods (38) is connected to the top of the arc-shaped pressure plate (39), and the arc-shaped pressure plate (39) is located in the wire insertion ring (31); The inner left end of the wire insertion ring (31) is connected to the outer periphery of the right side of the copper core positioning mechanism (2); The connecting wire (4) comprises a wire insulation skin (41) and two copper cores (42); the outer periphery of the wire insulation skin (41) is connected to the inner periphery of the wire insertion ring (31); and the two copper cores (42) are clamped to two copper core jacks (23).

2. An electrical connector for safely contacting electrical components according to claim 1, characterized in that: The copper core positioning mechanism (2) comprises an insulating plastic ring (21) and a conductive inner ring (22); the left side of the insulating plastic ring (21) is connected to the right side of the electrical connector housing (1); the right side of the insulating plastic ring (21) is plugged into the left inner wall of the wire insertion ring (31); the inner wall of the insulating plastic ring (21) is provided with a conductive inner ring (22); and two copper core jacks (23) arranged side by side are provided in the conductive inner ring (22).

3. An electrical connector for safely contacting electrical components according to claim 2, characterized in that: The conductive inner ring (22) has a docking groove (221) at the top, a drive cabin (211) is provided above the inner wall of the insulating plastic ring (21), the docking groove (221) and the drive cabin (211) are connected, the insulating plastic ring (21) has a threaded hole (212) at the top that is connected to the inner cavity of the drive cabin (211), and the inner peripheral thread of the threaded hole (212) is matched with a threaded rod (213); The top end of the threaded rod (213) penetrates through the top of the insulating plastic ring (21) and is then installed with a control knob (214); the bottom end of the threaded rod (213) is connected to the top of a movable plate (215); the side of the movable plate (215) is in contact with the inner wall of the drive cabin (211) and the docking groove (221); and the left and right sides of the bottom of the movable plate (215) are both connected to the top of a connecting rod (216).

4. An electrical connector for safely contacting electrical components according to claim 3, characterized in that: The bottom of the connecting rod (216) passes through the corresponding copper core plug hole (23) and is connected to the top of the copper core pressing plate (217). The copper core pressing plate (217) is in a semi-ring shape, and its top is in contact with the top wall of the copper core plug hole (23).

5. An electrical connector for safely contacting electrical components according to claim 4, characterized in that: The copper core pressing plate (217) is located above the two copper cores (42).

6. An electrical connector for safely contacting electrical components according to claim 3, characterized in that: The left end of the electrical connector housing (1) is connected to the right side of the connector housing (12); a mounting thread ring (13) is provided on the left side of the connector housing (12); and a protective mechanism (14) is provided on the left side of the mounting thread ring (13).

7. An electrical connector for safely contacting electrical components according to claim 6, characterized in that: A threaded wall (121) is provided at the right end of the outer periphery of the joint shell (12), the outer periphery of the threaded wall (121) is threadedly connected to the mounting threaded ring (13), and the inner cavity of the joint shell (12) is provided with a plurality of joint inner cores (122); The left and right sides of the left end of the mounting threaded ring (13) are both connected to one end of an extension rod (131), and a protection mechanism (14) is provided between the other ends of the two extension rods (131).

8. An electrical connector for safely contacting electrical components according to claim 7, characterized in that: The protection mechanism (14) comprises a bearing ring (141) and a protection rear plate (143); fixed rods (142) are installed on both left and right sides of the bearing ring (141); and ends of the two rods (142) away from the bearing ring (141) are respectively connected to opposite sides of the two extension rods (131); A protective rear plate (143) is installed on the inner wall of the bearing ring (141), an insulating rubber clamp (144) is installed on the right end of the protective rear plate (143), the insulating rubber clamp (144) is clamped with the inner ring of the joint housing (12), and a plurality of evenly distributed joint inner core slots (142) are formed on the right end of the insulating rubber clamp (144), and all the joint inner cores (122) are plugged into corresponding joint inner core slots (142).

9. An electrical connector for safely contacting electrical components according to claim 1, characterized in that: The arc angle of the arc-shaped pressing plate (39) is no greater than one hundred and fifty degrees, and the length of the arc-shaped pressing plate (39) is half the diameter of the wire insertion ring (31).

10. An electrical connector for safely contacting electrical components according to any one of claims 1 to 9, characterized in that: A through positioning box installation groove (32) is provided on the top of the wire insertion ring (31), and a wire positioning box (33) is embedded on the inner wall of the positioning box installation groove (32).

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