Plastic insulated cable anti-falling connector

Abstract

The utility model relates to the technical field of cable connectors, and discloses a plastic insulated cable anti-drop connector, which comprises a box body and a cable, the box body comprises a bottom plate and an upper cover, the bottom plate and the upper cover are sealed, the cable comprises a cable core and an insulating skin wrapping the cable core, the cable is connected inside the box body in a penetrating manner, a section of the upper surface of the bottom plate is connected with a shell, and the shell is connected with the bottom plate. A butt joint mechanism is arranged in the shell. A cable penetrates through a fixing ring, a cable core penetrates into a butt joint block, a limiting screw is rotated to abut against the cable to limit the cable, a rotary knob is rotated, a first bevel gear and a second bevel gear are matched to enable two lead screws to rotate, a movable block arranged on the surfaces of the lead screws in a sleeving mode moves in a centering mode, and therefore the cable is fixed. When the cable cores are in butt joint, the rotary knob stops rotating when the rotary knob rotates and has resistance, then the rotary knob is fixed through the insulating screw, and the cable is fixed through the threads and the screw, so that the connection strength is enhanced, and falling off is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of cable connectors, in particular to a plastic insulated cable anti-drop connector. Background Art

[0002] At present, the transmission, distribution, voltage conversion, etc. of electric power all require the use of cables and equipment for connection. Due to production and transportation limitations, the length of the cable cannot be infinite, and the cut cables need to be reconnected. Therefore, cable connectors are indispensable components in the power system.

[0003] The existing cable connector uses a buckle structure to fix the cable after the cable is inserted and connected. Such a buckle structure has a simple structure and this fixing method is still easy to cause the cable to slip off, affecting the operation of the equipment. Utility Model Content

[0004] In order to solve the technical problem that the buckle structure is single and this fixing method is still easy to cause the cable to slip off and affect the operation of the equipment, the utility model provides a plastic insulated cable anti-falling connector.

[0005] The utility model is implemented by the following technical scheme: a plastic insulated cable anti-drop connector, comprising a box body and a cable, the box body comprising a bottom plate and an upper cover, the bottom plate and the upper cover are sealed, the cable comprises a wire core and an insulating sheath wrapping the wire core, the cable is connected through the inside of the box body, a section of the upper surface of the bottom plate is connected to a shell, and a docking mechanism is arranged inside the shell for centering and fixing the two wire cores.

[0006] As a further improvement of the above scheme, the docking mechanism includes two screw rods rotatably installed inside the shell and a knob rotatably installed on the front surface of the shell, one end of the knob located inside the shell is fixedly connected to a first bevel gear, and the opposite ends of the two screw rods are fixedly connected to a second bevel gear, and the two screw rods are arranged correspondingly, and the first bevel gear is respectively meshed with the second bevel gear.

[0007] Through the above technical solution, the two screw rods are rotated by turning the knob and cooperating with the first bevel gear and the second bevel gear.

[0008] As a further improvement of the above solution, a slide groove is provided on the top of the shell, a movable block is engaged and sleeved on the surface of the screw rod, and a clamping plate sliding in the slide groove is fixedly connected to the top of the movable block.

[0009] Through the above technical solution, the two screw rods are rotated to make the movable block sleeved on the surface thereof move in a centering manner, thereby driving the clamping plate to move in a centering manner to dock the cables.

[0010] As a further improvement of the above solution, a fixing ring through which the cable passes is provided on the top of the clamping plate, and a limiting screw is threadedly connected to the top of the fixing ring.

[0011] Through the above technical solution, after the cable passes through the fixing ring, the limit screw is turned to hold the cable in place to complete the limit.

[0012] As a further improvement of the above solution, a docking block is fixedly connected to the upper surface of the shell, a through hole corresponding to the wire core is opened in the middle of the docking block, and an insulating screw is threadedly connected to the top of the docking block.

[0013] Through the above technical solution, after the wire cores are butt-jointed, they can be further fixed by insulating screws to enhance the connection strength and prevent them from falling off.

[0014] As a further improvement of the above solution, threaded holes are opened on both sides of the bottom plate, and the bottom plate and the upper cover are sealed by fastening screws, and the fastening screws are threadedly connected in the threaded holes.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The utility model passes the cable through a fixing ring, the wire core passes through the docking block, and the limit screw is rotated so that the limit screw presses against the cable to limit it, and the knob is rotated. Through the cooperation of the first bevel gear and the second bevel gear, the two lead screws are rotated, so that the movable block sleeved on the surface thereof moves in a centering manner, thereby driving the clamping plate to move in a centering manner in the slide groove to dock the cables. When there is resistance when the knob is rotated after the wire cores are docked, the knob stops rotating, and then is fixed by an insulating screw. The design fixes the cable by means of threads and screws, strengthens the connection strength, and prevents it from falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the knob structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the wire core connection of the utility model.

[0021] Description of main symbols:

[0022] 1. Base plate; 2. Upper cover; 3. Fastening screws; 4. Insulation skin; 5. Wire core; 6. Shell; 7. Knob; 8. First bevel gear; 9. Second bevel gear; 10. Screw; 11. Movable block; 12. Slide groove; 13. Clamp; 14. Fixing ring; 15. Limit screw; 16. Docking block; 17. Insulation screw; 18. Threaded hole. DETAILED DESCRIPTION

[0023] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0024] Example:

[0025] Please combine Figure 1 - Figure 4 A plastic insulated cable anti-drop connector of this embodiment includes a box body and a cable. The box body includes a bottom plate 1 and an upper cover 2. The bottom plate 1 is sealed with the upper cover 2. The cable includes a wire core 5 and an insulating sheath 4 wrapping the wire core 5. The cable is connected to the inside of the box body. A section of the upper surface of the bottom plate 1 is connected to a shell 6. A docking mechanism is provided inside the shell 6 for centering and fixing the two wire cores 5.

[0026] Please combine Figure 2 and Figure 3 The docking mechanism includes two screw rods 10 rotatably installed inside the shell 6 and a knob 7 rotatably installed on the front surface of the shell 6. One end of the knob 7 located inside the shell 6 is fixedly connected to a first bevel gear 8, and the opposite ends of the two screw rods 10 are fixedly connected to a second bevel gear 9, and the two screw rods 10 are arranged correspondingly, and the first bevel gear 8 is respectively meshed with the second bevel gear 9.

[0027] By rotating the knob 7 and through the cooperation of the first bevel gear 8 and the second bevel gear 9, the two screw rods 10 are rotated.

[0028] Please combine Figure 2 A slide groove 12 is provided on the top of the housing 6 , a movable block 11 is meshedly sleeved on the surface of the screw rod 10 , and a clamping plate 13 sliding inside the slide groove 12 is fixedly connected to the top of the movable block 11 .

[0029] The two screw rods 10 rotate to make the movable block 11 sleeved on the surface thereof move in a centering manner, thereby driving the clamping plate 13 to move in a centering manner to dock the cables.

[0030] Please combine Figure 2 A fixing ring 14 through which the cable passes is provided on the top of the clamping plate 13 , and a limiting screw 15 is threadedly connected to the top of the fixing ring 14 .

[0031] After the cable passes through the fixing ring 14, the limit screw 15 is turned to hold the cable in place to complete the limit.

[0032] Please combine Figure 2 and Figure 4 A docking block 16 is fixedly connected to the upper surface of the housing 6 , a through hole corresponding to the wire core 5 is opened in the middle of the docking block 16 , and an insulating screw 17 is threadedly connected to the top of the docking block 16 .

[0033] After the wire cores 5 are butt-jointed, they can be further fixed by insulating screws 17 to enhance the connection strength and prevent them from falling off.

[0034] Please combine Figure 1 and Figure 2 Threaded holes 18 are provided on both sides of the bottom plate 1 , and the bottom plate 1 and the upper cover 2 are sealed by fastening screws 3 , and the fastening screws 3 are threadedly connected in the threaded holes 18 .

[0035] The implementation principle of a plastic insulated cable anti-falling connector in the embodiment of the present application is as follows: when working, the cable is passed through the fixing ring 14, the wire core 5 is passed through the docking block 16, and the limit screw 15 is rotated so that the limit screw 15 presses against the cable to limit it, and then the knob 7 is rotated. Through the cooperation of the first bevel gear 8 and the second bevel gear 9, the two screw rods 10 are rotated, so that the movable block 11 sleeved on the surface thereof moves in a centering manner, thereby driving the clamping plate 13 to move in a centering manner in the slide groove 12 to dock the cables. When the knob 7 encounters resistance when rotating after the wire core 5 is docked, it stops rotating and is then fixed by the insulating screw 17. After completion, the upper cover 2 and the bottom plate 1 are sealed and fixed by the tightening screws 3.

[0036] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A plastic insulated cable anti-drop connector, comprising a box body and a cable, wherein the box body comprises a bottom plate (1) and an upper cover (2), wherein the bottom plate (1) and the upper cover (2) are sealed, wherein the cable comprises a wire core (5) and an insulating sheath (4) wrapping the wire core (5), wherein the cable is connected through the inside of the box body, and wherein: A section of the upper surface of the base plate (1) is connected to a shell (6), and a docking mechanism is provided inside the shell (6) for centering and fixing the two wire cores (5) in connection.

2. A plastic insulated cable anti-drop connector as claimed in claim 1, characterized in that: The docking mechanism comprises two screw rods (10) rotatably mounted inside a housing (6) and a knob (7) rotatably mounted on a front surface of the housing (6); one end of the knob (7) located inside the housing (6) is fixedly connected to a first bevel gear (8); opposite ends of the two screw rods (10) are fixedly connected to a second bevel gear (9); the two screw rods (10) are arranged correspondingly; and the first bevel gear (8) is respectively meshed with the second bevel gear (9).

3. A plastic insulated cable anti-drop connector as claimed in claim 2, characterized in that: The top of the housing (6) is provided with a slide groove (12), the surface of the screw rod (10) is meshedly sleeved with a movable block (11), and the top of the movable block (11) is fixedly connected with a clamping plate (13) that slides inside the slide groove (12).

4. A plastic insulated cable anti-drop connector as claimed in claim 3, characterized in that: A fixing ring (14) through which a cable passes is arranged at the top of the clamping plate (13), and a limiting screw (15) is threadedly connected to the top of the fixing ring (14).

5. A plastic insulated cable anti-drop connector as claimed in claim 3, characterized in that: A docking block (16) is fixedly connected to the upper surface of the housing (6), a through hole corresponding to the wire core (5) is opened in the middle of the docking block (16), and an insulating screw (17) is threadedly connected to the top of the docking block (16).

6. A plastic insulated cable anti-drop connector as claimed in claim 1, characterized in that: Threaded holes (18) are provided on both sides of the bottom plate (1), and the bottom plate (1) and the upper cover (2) are sealed by fastening screws (3), and the fastening screws (3) are threadedly connected in the threaded holes (18).

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