Junction box with wire clamping structure

Abstract

The utility model discloses a junction box with a wire clamping structure, which relates to the technical field of junction boxes and comprises a box body and a cover plate, the cover plate is in threaded connection with the upper end of the box body through screws, and a plurality of fixed clamping plates are uniformly clamped on two sides of the middle of the lower end of the cover plate in a sliding manner. According to the utility model, a user can adjust the number of the fixed clamping plates according to the number of wires, slide the fixed clamping plates to a place corresponding to the wiring position of the wiring terminal, screw the driving plate to enable the two arc-shaped clamping plates to be far away from each other, and then install the cover plate, and at the moment, every two arc-shaped clamping plates are located at the outer sides of the corresponding limiting middle parts; the driving plate is shifted through the spaces on the two sides to drive the rotating shaft to rotate, in the process, the limiting rods can drive the sliding plates on the upper portion to get close to each other along the sliding clamping grooves along with rotation of the moving grooves till the circuit is fixed, then the limiting screws are screwed to abut against the surfaces of the fixing clamping plates, and therefore the driving plate is limited; and the phenomenon that the cable freely swings or slides when the junction box is subjected to external impact or vibration is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a terminal box technical field especially, it relates to a terminal box with card line structure. BACKGROUND

[0002] The terminal box is a kind of device for connecting and protecting electric wire in electrical circuit, mainly used in electric wire joint part or place needing corner, it usually is by box cover, box body, terminal, diode, connecting wire, connector etc. several big parts composition, widely used in home decoration, industrial control, communication equipment etc.

[0003] In prior art, the utility model discloses a terminal box with the publication number CN220857556U, including box body, the rear side of box body is fixedly connected with two ventilation pipes, one end of two ventilation pipes is fixedly connected with fan, the inside middle part of box body is provided with sliding slot, the inside sliding connection of sliding slot has outer frame, the inside of outer frame is fixedly connected with air outlet net, the inside four walls of box body are fixedly connected with fin, the outside of box body is fixedly connected with multiple heat conduction strips, the upper and lower ends of the front side of box body are provided with sliding groove.

[0004] In prior art, the above device pushes the ring of the outer edge of cylinder by spring in cylinder, fixes the lug embedded in the bottom end of top end cover plate and embedded in the main body of terminal box, pulls out cylinder from the lug when disassembling, can be fixed by replacing the connecting mode of bolt, is convenient for early installation and later disassembly, but there are still some deficiencies in actual use, the inside of the above terminal box does not have the structure that can fix cable, and there is usually a certain space allowance in its inside, so as to accommodate multiple cables and terminal and other components, the space also provides the possibility for the movement of cable, when terminal box is impacted or vibrated from outside, cable can swing or slide freely in these spaces, which can cause accidental contact between electric wires, thereby causing short circuit, and additional time and effort are needed to arrange line in subsequent maintenance, with certain limitation. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the inside of the above terminal box in prior art does not have the structure that can fix cable, and there is usually a certain space allowance in its inside, so as to accommodate multiple cables and terminal and other components, the space also provides the possibility for the movement of cable, when terminal box is impacted or vibrated from outside, cable can swing or slide freely in these spaces, which can cause accidental contact between electric wires, thereby causing short circuit, and additional time and effort are needed to arrange line in subsequent maintenance problem and proposes a kind of terminal box with card line structure.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme: a junction box with wire clamping structure, including box body and cover plate, the cover plate is connected through screw thread connection again the upper end of box body, the both sides of the middle part of the lower end of cover plate evenly slide and clasp a plurality of fixed clamping plates, the middle part of fixed clamping plate is provided with sliding slot, the middle part of the upper end of fixed clamping plate is rotatably installed with the dial, one end of dial is fixedly connected with the rotating shaft, the rotating shaft is located in the middle part of sliding slot, the both sides of the middle part of rotating shaft are provided with moving slot, the surface of two moving slots is slidably connected with the limiting rod, one end of two limiting rods is fixedly installed with the sliding plate, two sliding plates are slidably connected with the lower side of the middle part of sliding slot respectively, the upper end of two sliding plates is fixedly installed with the arc clamping plate, the middle part between two arc clamping plates forms the fixed groove, one side of the middle part of dial is threadedly connected with the limiting screw, one end of limiting screw is in abutment with the upper end of fixed clamping plate.

[0007] Preferably, the surface of the two arc-shaped clamping plates is uniformly fixedly connected with a plurality of rubber tubes, and one side of the fixed clamping plate is fixedly installed with a connecting rod.

[0008] Preferably, the both sides of the middle part of the lower end of the cover plate are fixedly installed with a fixed rod, and the middle part of the fixed rod is provided with a sliding groove.

[0009] Preferably, the middle part of the box body is fixedly installed with a terminal.

[0010] Preferably, the both sides of the lower end of the box body are fixedly installed with a fixed plate.

[0011] Preferably, the both ends of the box body are fixedly connected with a line fixing pipe, and the both sides of the box body are slidably connected with a sliding door.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that:

[0013] 1、In the utility model, the user can adjust the number of fixed clamping plates according to the number of wires, then slide them to the corresponding place of the wire terminal and twist the dial to make the two arc-shaped clamping plates away from each other, then install the cover plate, at this time, every two arc-shaped clamping plates will be located outside the corresponding limiting middle part, and the dial is driven to rotate by twisting the dial through the space on both sides, in the process, the limiting rod will drive the sliding plate above to move along the sliding slot until the line is fixed, then twist the limiting screw to make it abut with the surface of the fixed clamping plate, so as to limit the dial, avoid the phenomenon that the cable may swing or slide freely in the space when the junction box is impacted or vibrated from outside, and also facilitate the installer to arrange the line.

[0014] 2、The rubber pipe arranged on the surface of the arc-shaped clamping plate can effectively protect the surface of the line from being pressed when clamping the line, guarantee the integrity of the line, thereby prolonging the service life, and can also improve the friction to make the clamping more stable.

[0015] 3、The number of the fixed clamping plates can be adjusted according to needs, and the effective clamping distance between the two arc-shaped clamping plates for fixing the line can also be adjusted, so that the device has higher practicability. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A perspective structural schematic view of the junction box with the wire clamping structure is provided for the utility model;

[0017] Figure 2 A sectional structural schematic view of the junction box with the wire clamping structure is provided for the utility model;

[0018] Figure 3 A perspective structural schematic view of the cover plate of the junction box with the wire clamping structure is provided for the utility model;

[0019] Figure 4 A perspective schematic view of the fixed clamping plate of the junction box with the wire clamping structure is provided for the utility model;

[0020] Figure 5 A sliding plate and a rotating shaft connection relationship schematic view of the junction box with the wire clamping structure is provided for the utility model.

[0021] Legend: 1, box body; 11, fixed plate; 12, junction terminal; 13, line fixing pipe; 14, cover plate; 15, fixed rod; 16, sliding groove; 17, sliding door; 2, fixed clamping plate; 21, sliding clamping groove; 22, sliding plate; 23, rotating shaft; 24, dial; 25, limiting screw; 26, moving groove; 27, limiting rod; 28, arc-shaped clamping plate; 29, rubber pipe; 30, connecting rod. DETAILED DESCRIPTION

[0022] In order to enable the above-mentioned purpose, features and advantages of the utility model to be more clearly understood, the utility model will be further described below in combination with the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, however, the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific embodiments disclosed in the following description.

[0024] Embodiment one, as Figures 1-5As shown, the utility model provides a junction box with a wire clamping structure, including a box body 1 and a cover plate 14, the cover plate 14 is screwed to the upper end of the box body 1, and a plurality of fixed clamps 2 are evenly slidably clamped on both sides of the middle of the lower end of the cover plate 14, a sliding slot 21 is opened in the middle of the fixed clamp 2, and a dial 24 is rotatably installed in the middle of the upper end of the fixed clamp 2, one end of the dial 24 is fixedly connected to a rotating shaft 23, the rotating shaft 23 is located in the middle of the sliding slot 21, and both sides of the middle of the rotating shaft 23 are opened. A movable groove 26 is provided, and the surfaces of the two movable grooves 26 are slidably engaged with the limit rods 27. One end of the two limit rods 27 is fixedly installed with a sliding plate 22. The two sliding plates 22 are respectively slidably engaged with the lower part of the middle of the sliding slot 21. The upper ends of the two sliding plates 22 are fixedly installed with an arc-shaped clamping plate 28. A fixed groove is formed between the middle parts of the two arc-shaped clamping plates 28. One side of the middle part of the dial 24 is threadedly connected to the limit screw 25, and one end of the limit screw 25 is against the upper end of the fixed clamping plate 2.

[0025] The following is a detailed description of the specific settings and functions of this embodiment. When in use, remove the sliding doors 17 and the cover 14 on both sides and connect the wires as needed. The user can adjust the number of fixed clamps 2 according to the number of wires, and then slide it to the position corresponding to the wiring point of the wiring terminal 12, turn the dial 24 to make the two arc clamps 28 move away from each other, and finally install the cover 14. At this time, every two arc clamps 28 will be located outside the corresponding limit middle, and the dial 24 is turned through the space on both sides to drive the rotating shaft 23 to rotate. During the process, the limit rod 27 will drive the upper sliding plate 22 to move closer to each other along the sliding slot 21 as the moving slot 26 rotates until the line is fixed, and then turn the limit screw 25 to make it abut against the surface of the fixed clamp 2, thereby limiting the dial 24 to prevent the cables from swinging or sliding freely in these spaces when the junction box is subjected to external impact or vibration, and also facilitate the installer to organize the lines.

[0026] Example 2, as Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown, a plurality of rubber tubes 29 are evenly fixedly connected to the surfaces of the two arc-shaped clamping plates 28, a connecting rod 30 is fixedly installed on one side of the fixed clamping plate 2, a fixing rod 15 is fixedly installed on both sides of the lower end of the middle part of the cover plate 14, a slide groove 16 is opened in the middle of the fixing rod 15, one end of the connecting rod 30 is slidably engaged with the slide groove 16, a wiring terminal 12 is fixedly installed in the middle of the box body 1, a fixing plate 11 is fixedly installed on both sides of the lower end of the box body 1, both ends of the box body 1 are connected and fixed with a line fixing tube 13, and both sides of the box body 1 are slidably engaged with a sliding door 17.

[0027] The effect achieved by the whole embodiment is that when in use, the sliding doors 17 and the cover plate 14 on both sides are removed and wired as needed, the user can adjust the number of fixed clamping plates 2 according to the number of wires, then slide them to the place corresponding to the wiring position of the terminal 12, twist the dial 24 to make the two arc-shaped clamping plates 28 move away from each other, and finally install the cover plate 14, at this time, every two arc-shaped clamping plates 28 will be located outside the corresponding limiting middle part, the installer can rotate the dial 24 to drive the rotating shaft 23 through the space on both sides, in the process, the limiting rod 27 will drive the upper sliding plate 22 to move along the sliding slot 21 until the wire is fixed, the rubber tube 29 arranged on the surface of the arc-shaped clamping plate 28 can effectively protect the surface of the wire from being indented when clamping the wire, ensure the integrity of the wire, thereby prolonging the service life, and also improve the friction to make the clamping more stable, twist the limiting screw 25 to make it abut against the surface of the fixed clamping plate 2, thereby limiting the dial 24, avoid the phenomenon that the cable may freely swing or slide in the space when the terminal box is impacted or vibrated from outside, and also facilitate the installer to arrange the wire, the number of fixed clamping plates 2 can be adjusted as needed, and the effective clamping distance between the two arc-shaped clamping plates 28 for fixing the wire can also be adjusted, so that the device has higher practicability.

[0028] The working principle and method of using the device are as follows: when in use, the sliding doors 17 and the cover plate 14 on both sides are removed and wired as needed, the user can adjust the number of fixed clamping plates 2 according to the number of wires, then slide them to the place corresponding to the wiring position of the terminal 12, twist the dial 24 to make the two arc-shaped clamping plates 28 move away from each other, and finally install the cover plate 14, at this time, every two arc-shaped clamping plates 28 will be located outside the corresponding limiting middle part, the installer can rotate the dial 24 to drive the rotating shaft 23 through the space on both sides, in the process, the limiting rod 27 will drive the upper sliding plate 22 to move along the sliding slot 21 until the wire is fixed, the rubber tube 29 arranged on the surface of the arc-shaped clamping plate 28 can effectively protect the surface of the wire from being indented when clamping the wire, also improve the friction to make the clamping more stable, twist the limiting screw 25 to make it abut against the surface of the fixed clamping plate 2, thereby limiting the dial 24, avoid the phenomenon that the cable may freely swing or slide in the space when the terminal box is impacted or vibrated from outside, and finally close the sliding door 17.

[0029] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A junction box with a wire clamping structure, comprising a box body (1) and a cover plate (14), wherein the cover plate (14) is screw-threadedly connected to the upper end of the box body (1), characterized in that: A plurality of fixed splints (2) are evenly slidably engaged on both sides of the middle of the lower end of the cover plate (14), a sliding slot (21) is provided in the middle of the fixed splint (2), a dial (24) is rotatably mounted on the middle of the upper end of the fixed splint (2), one end of the dial (24) is fixedly connected to a rotating shaft (23), the rotating shaft (23) is located in the middle of the sliding slot (21), and a movable slot (26) is provided on both sides of the middle of the rotating shaft (23), and the surfaces of the two movable slots (26) are both slidably engaged with a limited A positioning rod (27), one end of each of the two limiting rods (27) is fixedly mounted with a sliding plate (22), the two sliding plates (22) are respectively slidably engaged with the lower portion of the middle portion of the sliding slot (21), the upper ends of the two sliding plates (22) are fixedly mounted with an arc-shaped clamping plate (28), a fixing groove is formed between the middle portions of the two arc-shaped clamping plates (28), one side of the middle portion of the dial (24) is threadedly connected with a limiting screw (25), and one end of the limiting screw (25) is against the upper end of the fixed clamping plate (2).

2. The junction box with a wire clamping structure according to claim 1, characterized in that: A plurality of rubber tubes (29) are evenly and fixedly connected to the surfaces of the two arc-shaped clamping plates (28), and a connecting rod (30) is fixedly installed on one side of the fixed clamping plate (2).

3. The junction box with a wire clamping structure according to claim 2, characterized in that: Fixed rods (15) are fixedly installed on both sides of the lower end of the middle part of the cover plate (14), and a sliding groove (16) is opened in the middle of the fixed rod (15). One end of the connecting rod (30) is slidably engaged with the sliding groove (16).

4. The junction box with a wire clamping structure according to claim 1, characterized in that: A connection terminal (12) is fixedly mounted in the middle of the box body (1).

5. The junction box with a wire clamping structure according to claim 1, characterized in that: Fixed plates (11) are fixedly mounted on both sides of the lower end of the box body (1).

6. The junction box with a wire clamping structure according to claim 1, characterized in that: Both ends of the box body (1) are connected and fixed with line fixing pipes (13), and both sides of the box body (1) are slidably engaged with sliding doors (17).

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