Main body structure of junction box

Abstract

The utility model discloses a junction box main body structure, which relates to the technical field of junction boxes, and comprises a machine body and a junction box body, a nut is arranged in the machine body, the nut is connected with a bolt, the bolt is connected with a cover through threads, a socket is arranged above the junction box body, and a take-up box is arranged in the machine body. The device is provided with a take-up structure, at the moment, a dragged line is led out, the line drives a plurality of line guide rods in the line, sliding blocks below the line guide rods slide above sliding rods and in sliding grooves in the take-up box, springs on the surfaces of the sliding rods are contracted at the same time, and the line guide rods are pulled out of the take-up structure. The connector lug is connected with the outside, the sealing ring on the connector lug can enable the sealing effect to be better during connection, the connector lug is disconnected from the outside after use, automatic resetting is conducted through the spring, the sliding rod slides towards the two ends on the sliding rod again, the wire guide rod above is driven to move, and automatic take-up is completed.

Description

Technical Field

[0001] The utility model relates to the technical field of junction boxes, in particular to a junction box main body structure. Background Art

[0002] The junction box is one of the electrical auxiliary materials. The wires used for decoration pass through the wire tube, and the junction box is used as a transition at the joint of the wire. The wire tube is connected to the junction box, and the wires in the wire tube are connected in the junction box, which plays the role of protecting and connecting the wires. This is the junction box. The existing junction box has a fixed shape, and it is troublesome to install and fix the internal wiring tray. The existing device still has some defects, such as;

[0003] For example, a waterproof sealed junction box with a publication number of CN110265941A, when the technology is used, the mounting bracket is fixed, and the screws are screwed to the surface to be mounted through the first mounting hole and the second mounting hole. When the screws are not tightened, the arrangement of the first horizontal mounting hole and the second longitudinal mounting hole facilitates the adjustment of the mounting position of the mounting bracket. The junction box body is installed on the mounting bracket, and the bracket mounting hole at the bottom of the shell is inserted into the fixed part, and the plum blossom-shaped protrusion is used to clamp the bracket mounting hole. At the same time, the two clamping parts are inserted into the limiting card slot, and the clamping barb is matched with the colloid in the limiting card slot. The upper cover is assembled on the main body of the junction box, and the card strip is inserted into the rectangular card slot. The button lock mounting part is opposite to the button lock mounting hole. The pressing block of the button lock passes through the avoidance slot to the guide part. The upper end face of the pressing block contacts the top face of the locking slot. The button lock is rotated clockwise, and the top face of the locking slot gradually decreases in the clockwise direction. With the cooperation of the top face of the locking slot, the button lock is pressed downward during rotation, and the anti-retraction boss of the button lock cooperates with the anti-retraction groove.

[0004] The above device has some problems. It is troublesome to use, and the bracket mounting hole is set to be stuck, the stability effect is poor when in use, and the wiring effect is not good, the wire collection effect is not good, and it is cumbersome to use.

[0005] Therefore, we propose a junction box main body structure to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a main structure of a junction box, so as to solve the problems of the main structure of the junction box on the current market, which is inconvenient to use and has poor wire collection effect, as mentioned in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a main structure of a junction box, including a body and a junction box body;

[0008] A nut is arranged inside the body, and the nut is connected to a bolt, and the bolt is connected to the cover through a threaded connection, and a socket is arranged above the junction box body;

[0009] A wire take-up box is arranged inside the machine body, and the wire take-up box is connected to the wiring head through a sliding connection, and the wiring head is connected to the conductor rod through a line, the conductor rod is connected to a slider below, and the slider is connected to a sliding rod through a sliding connection, a spring is arranged on the sliding rod, and both ends of the sliding rod are fixedly connected to the inside of the wire take-up box.

[0010] As a preferred technical solution of the utility model, the bolts are symmetrically arranged about the center of the cover, and the bottom of the bolts is connected to the nuts inside the body, and the bolts are made of metal.

[0011] As a preferred technical solution of the utility model, a sealing ring is fixedly connected to the front of the wiring head, and the sealing ring is made of rubber. A sealing ring is also provided at the contact position between the line and the inside of the wire receiving box.

[0012] As a preferred technical solution of the utility model, the sliding block is symmetrically arranged about the center of the sliding rod, and the lower part of the sliding block is arranged in a sliding groove inside the wire receiving box.

[0013] As a preferred technical solution of the utility model, the slide bars are arranged in an array inside the wire take-up box, and springs are arranged on the surfaces of the slide bars, and the springs are made of metal.

[0014] As a preferred technical solution of the utility model, the sockets are arranged in an array on the junction box body, and through holes are opened above the cover, and the through holes and the sockets are arranged correspondingly.

[0015] As a preferred technical solution of the utility model, the spring is sleeved above the surface of the slide rod, and both ends of the spring are respectively connected to the slide blocks above the slide rod.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The device is convenient to use. First, cover the cover on the body. Then, take out the bolt and screw it into the threaded hole on the cover. After the nut below the thread and the nut inside the body are connected, the cover and the body are fixed. At the same time, the entire thread is hidden inside. When in use, connect the external circuit through the through hole on the cover and the socket on the upper part of the junction box inside the body.

[0018] 2. The device is provided with a wire-reeling structure. At this time, the line is pulled out, and the line drives multiple wire rods inside, so that the slider under the wire rod slides above the slide rod and in the slide groove inside the wire-reeling box, so that the spring on the surface of the slide rod contracts at the same time, and the terminal head is connected to the outside. During the connection, the sealing ring on the terminal head can make the sealing effect better. When the use is over, the terminal head is disconnected from the outside. At this time, the spring is automatically reset, so that the slide rod slides to both ends on the slide rod again, and at the same time drives the upper wire rod to move, and completes the automatic wire reeling. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the main cross-sectional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the wire take-up box of the utility model;

[0021] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0022] Figure 4 This is a side structural schematic diagram of the slider of the utility model;

[0023] Figure 5 This is a schematic diagram of the socket structure of the utility model;

[0024] Figure 6 It is a schematic diagram of the three-dimensional structure of the sliding rod of the utility model.

[0025] In the figure: 1. body; 2. cover; 3. bolt; 4. nut; 5. junction box body; 6. socket; 7. wire collection box; 8. terminal head; 9. sealing ring; 10. line; 11. slider; 12. slide rod; 13. conductor rod; 14. spring; 15. slide groove. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] See also Figure 1-6 , the utility model provides a technical solution: a junction box main structure, including a body 1 and a junction box body 5;

[0028] A nut 4 is provided inside the body 1, and the nut 4 is connected to the bolt 3, and the bolt 3 is connected to the cover 2 through a threaded connection, the bolt 3 is symmetrically arranged about the center of the cover 2, and the lower part of the bolt 3 is connected to the nut 4 inside the body 1, and the bolt 3 is made of metal, a socket 6 is provided above the junction box body 5, the socket 6 is arranged in an array on the junction box body 5, and a through hole is opened above the cover 2, and the through hole and the socket 6 are arranged correspondingly;

[0029] First, when using, cover the cover 2 on the body 1, then take out the bolt 3 and screw it into the threaded hole on the cover 2, so that the nut 4 fixed under the thread and inside the body 1 is connected, and the cover 2 and the body 1 are fixed. At the same time, the entire thread is hidden inside. When in use, the external circuit 10 is connected to the socket 6 above the main body 5 of the internal junction box of the body 1 through the through hole on the cover 2;

[0030] A wire take-up box 7 is arranged inside the machine body 1, and the wire take-up box 7 is connected to the wiring head 8 through a sliding connection, a sealing ring 9 is fixedly connected in front of the wiring head 8, and the sealing ring 9 is made of rubber, a sealing ring 9 is also arranged at the contact position between the line 10 and the inside of the wire take-up box 7, and the wiring head 8 is connected to the conductor rod 13 through the line 10, and the conductor rod 13 is connected to the slider 11 below, the slider 11 is symmetrically arranged about the center of the slide bar 12, and the slider 11 is arranged in the slide groove 15 inside the wire take-up box 7 through a sliding connection, a spring 14 is arranged on the slide bar 12, the spring 14 is sleeved above the surface of the slide bar 12, and the two ends of the spring 14 are respectively connected to the slider 11 above the slide bar 12, the slide bar 12 is arranged in an array about the inside of the wire take-up box 7, and the surface of the slide bar 12 is provided with springs 14, and the spring 14 is made of metal, and the two ends of the slide bar 12 are fixedly connected to the inside of the wire take-up box 7;

[0031] When in use, the wiring heads 8 on the multiple wire-taking boxes 7 on the right side of the body 1 are taken out from the inside. At this time, the pulled line 10 is unplugged, and the line 10 drives the multiple wire rods 13 inside, so that the slider 11 below the wire rod 13 slides above the slide bar 12 and in the slide groove 15 inside the wire-taking box 7, so that the spring 14 on the surface of the slide bar 12 shrinks at the same time, and the wiring head 8 is connected to the outside. During the connection, the sealing ring 9 on the wiring head 8 can make the sealing effect better. When the use is over, the wiring head 8 is disconnected from the outside. At this time, it is automatically reset by the spring 14, so that the slide bar 12 slides to both ends on the slide bar 12 again, and at the same time drives the upper wire rod 13 to move, and completes the automatic wire taking-up.

[0032] Working principle: When using the main structure of the junction box, first cover the cover 2 on the body 1, then take out the bolt 3 and screw it into the threaded hole on the cover 2, so that the nut 4 fixed under the thread and inside the body 1 is connected, and the cover 2 and the body 1 are fixed. At the same time, the entire thread is hidden inside. When in use, the external line 10 is connected to the socket 6 above the junction box body 5 inside the body 1 through the through hole above the cover 2. At the same time, the wiring heads 8 on the multiple wire receiving boxes 7 on the right side of the body 1 are taken out from the inside. At this time, the pulled line 10 is connected. The line 10 drives multiple wire rods 13 inside, so that the slider 11 below the wire rod 13 slides above the slide rod 12 and in the slide groove 15 inside the wire take-up box 7, so that the spring 14 on the surface of the slide rod 12 contracts at the same time, and the terminal head 8 is connected to the outside. During the connection, the sealing ring 9 on the terminal head 8 can make the sealing effect better. When the use is over, the terminal head 8 is disconnected from the outside. At this time, the spring 14 is automatically reset, so that the slide rod 12 slides to both ends on the slide rod 12 again, and at the same time drives the upper wire rod 13 to move, completing the automatic wire take-up.

[0033] Thereby completing a series of tasks, the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A junction box main structure, comprising a body (1) and a junction box body (5); Features: A nut (4) is arranged inside the machine body (1), and the nut (4) is connected to the bolt (3), and the bolt (3) is connected to the cover (2) through a threaded connection, and a socket (6) is arranged above the junction box body (5); A wire take-up box (7) is arranged inside the machine body (1), and the wire take-up box (7) is connected to a wiring head (8) through a sliding connection, and the wiring head (8) is connected to a conductor rod (13) through a line (10), the conductor rod (13) is connected to a slider (11) below, and the slider (11) is connected to a slide bar (12) through a sliding connection, a spring (14) is arranged on the slide bar (12), and both ends of the slide bar (12) are fixedly connected to the inside of the wire take-up box (7).

2. The main structure of the junction box according to claim 1, characterized in that: The bolts (3) are symmetrically arranged about the center of the cover (2), and the bottom of the bolts (3) is connected to the nut (4) inside the body (1), and the material of the bolts (3) is metal.

3. The main structure of the junction box according to claim 1, characterized in that: A sealing ring (9) is fixedly connected to the front of the wiring head (8), and the sealing ring (9) is made of rubber. A sealing ring (9) is also provided at the contact position between the line (10) and the inner part of the wire receiving box (7).

4. The main structure of the junction box according to claim 1, characterized in that: The slider (11) is arranged symmetrically about the center of the slider (12), and the lower part of the slider (11) is arranged in a slide groove (15) inside the wire take-up box (7).

5. The main structure of the junction box according to claim 1, characterized in that: The slide bars (12) are arranged in an array inside the wire take-up box (7), and springs (14) are arranged on the surfaces of the slide bars (12), and the springs (14) are made of metal.

6. The main structure of the junction box according to claim 1, characterized in that: The sockets (6) are arranged in an array on the junction box body (5), and a through hole is opened above the cover (2), and the through hole and the sockets (6) are arranged correspondingly.

7. The main structure of the junction box according to claim 1, characterized in that: The spring (14) is sleeved on the surface of the slide rod (12), and the two ends of the spring (14) are respectively connected to the slide block (11) above the slide rod (12).

Images