Splicing type electrical junction box

Abstract

The utility model discloses a splicing type electrical junction box, including junction box, telescopic baffle plate, telescopic top cover and junction box top cover, there are two groups of junction box, and the two groups of junction box are symmetrically arranged at two sides of the telescopic baffle plate, and the corresponding surfaces of the two groups of junction box are both provided with baffle plate sliding grooves corresponding to the telescopic baffle plate, there are two groups of junction box top cover, the two sets of junction box top covers are symmetrically arranged on the two sides of the telescopic top cover, top cover sliding grooves corresponding to the telescopic top cover are formed in the bottom ends of the two sets of junction box top covers, and positioning assemblies for positioning the telescopic top cover and the junction box top covers are arranged at the top ends of the telescopic top cover and the junction box top covers. The telescopic baffle extends out of the baffle sliding groove by pulling the two sets of junction boxes, so that the internal space of the junction box is adjusted according to the actual situation, then the telescopic top cover is pulled out of the top cover sliding groove by pulling the two sets of junction box top covers, and then the junction box top cover and the junction box are fixedly connected through the fixing bolts. And the applicability of the junction box is integrally improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical junction boxes, in particular to a spliced ​​electrical junction box. Background Art

[0002] In home decoration, the junction box is one of the electrical auxiliary materials, because the wires used for decoration pass through the wire tube, and at the joint of the wires (for example, the line is long, or the wire tube needs to turn a corner), the junction box is used as a transition. 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 the wires and connecting the wires. This is the junction box;

[0003] The existing electrical junction box can only place electrical wiring boards of fixed sizes and cannot be adjusted according to actual conditions. In addition, the dust-proof effect of the existing spliced ​​electrical junction box is average. Dust entering the interior of the electrical box may cause a short circuit in the wiring and easily cause damage to the electrical board circuit inside the electrical box. Therefore, we need to propose a spliced ​​electrical junction box. Utility Model Content

[0004] The utility model aims to provide a spliced ​​electrical junction box, which can extend a telescopic baffle from the inside of a baffle sliding groove by pulling two sets of junction boxes, thereby expanding the internal space of the junction box and improving the applicability of the junction box, and then pull the two sets of junction box top covers to draw the telescopic top cover out of the inside of the top cover sliding groove, and then fix the junction box top cover and the junction box together by fixing bolts, so as to protect the electrical circuit board inside the junction box and the junction box top cover, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a spliced ​​electrical junction box, comprising a junction box, a telescopic baffle, a telescopic top cover and a junction box top cover, wherein the junction boxes are provided in two groups, and the two groups of the junction boxes are symmetrically arranged on both sides of the telescopic baffle, and the corresponding surfaces of the two groups of the junction boxes are provided with baffle sliding grooves corresponding to the telescopic baffle, the junction box top covers are provided in two groups, and the two groups of the junction box top covers are symmetrically arranged on both sides of the telescopic top covers, and the bottom ends of the two groups of junction box top covers are provided with top cover sliding grooves corresponding to the telescopic top covers, and the top ends of the telescopic top covers and the junction box top covers are provided with positioning components for positioning the telescopic top covers and the junction box top covers.

[0006] Preferably, the positioning assembly includes a connecting rod and a fixed column, the fixed column is fixedly installed on the upper surface of the telescopic top cover, two groups of connecting rods are provided, and the two groups of connecting rods are symmetrically arranged on the outer arc surface of the fixed column, and the two groups of connecting rods are located on the corresponding upper part of the junction box top cover.

[0007] Preferably, the positioning assembly also includes a limit screw, a rubber anti-slip pad and a limit column, and the limit screw, rubber anti-slip pad and limit column are each provided in two groups, and the two groups of limit columns are respectively arranged at one end of the corresponding connecting rod away from the fixed column, the limit screw thread passes through the connecting rod, and the rubber anti-slip pad is fixedly installed at the bottom end of the limit screw.

[0008] Preferably, a limiting groove corresponding to the limiting column is formed on the upper surface of the junction box top cover, the limiting column is slidably arranged inside the limiting groove, and the rubber anti-slip pad is arranged inside the limiting groove.

[0009] Preferably, two sets of dust tape measures are fixedly provided at the bottom ends of the two sets of junction box top covers, and one ends of the dust tape measures are respectively fixedly connected to the corresponding telescopic top covers, and the dust tape measures are arranged inside the sliding grooves of the top covers, and several sets of fixing bolts are provided through the side of the top ends of the two sets of junction box top covers away from the fixing columns, and the bottom ends of the several sets of fixing bolts are threadedly connected to the top ends of the two sets of junction boxes.

[0010] Preferably, two sets of locking wire coils are provided through one end of the two sets of junction boxes away from the fixing column, and locking wire nuts are threadedly sleeved on the outer arc surfaces of the two sets of locking wire coils, and electrical circuit boards are fixedly provided inside the two sets of junction boxes and the telescopic baffles.

[0011] Preferably, a smoke sensor is fixedly provided at the bottom end of the telescopic top cover, a smoke alarm light is fixedly provided at the top end of the fixed column, and the smoke sensor and the smoke alarm light are electrically connected, and the upper surfaces of the two groups of junction box top covers are provided with snap-in holes corresponding to the fixed columns.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model extends the telescopic baffle from the inside of the baffle sliding groove by pulling two sets of junction boxes, thereby adjusting the internal space of the junction box according to actual conditions, and then pulls the two sets of junction box top covers to draw the telescopic top cover out of the top cover sliding groove, and then fixes the junction box top cover and the junction box with fixing bolts, thereby improving the applicability of the junction box as a whole.

[0014] 2. The utility model protects the electrical circuit board inside the junction box and the junction box top cover, and sets a dust-proof tape measure inside the sliding groove of the top cover, thereby preventing dust from entering the upper surface of the electrical circuit board, preventing dust from causing wiring short circuits and causing damage to the electrical board circuit inside the electrical box. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is an exploded view of the overall structure of the utility model;

[0017] Figure 3 This is a bottom view of the telescopic top cover of the utility model;

[0018] Figure 4 For this utility model Figure 2 Enlarged view of point A in the middle.

[0019] In the figure: 1. Junction box; 2. Telescopic baffle; 3. Telescopic top cover; 4. Top cover sliding slot; 5. Junction box top cover; 6. Limiting slot; 7. Connecting rod; 8. Fixing column; 9. Fixing bolt; 10. Locking wire ring; 11. Locking wire nut; 12. Baffle sliding slot; 13. Electrical circuit board; 14. Dust-proof tape measure; 15. Smoke sensor; 16. Limiting screw; 17. Rubber anti-skid pad; 18. Snap-in hole; 19. Smoke alarm light; 20. Limiting column. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The utility model provides: a spliced ​​electrical junction box, such as Figure 1-4 As shown, it includes a junction box 1, a telescopic baffle 2, a telescopic top cover 3 and a junction box top cover 5, the junction box 1 is provided with two groups, and the two groups of junction boxes 1 are symmetrically arranged on both sides of the telescopic baffle 2, the corresponding surfaces of the two groups of junction boxes 1 are provided with baffle sliding grooves 12 corresponding to the telescopic baffle 2, the junction box top cover 5 is provided with two groups, and the two groups of junction box top covers 5 are symmetrically arranged on both sides of the telescopic top cover 3, the bottom ends of the two groups of junction box top covers 5 are provided with top cover sliding grooves 4 corresponding to the telescopic top cover 3, and the top ends of the telescopic top cover 3 and the junction box top cover 5 are provided with positioning components for positioning the telescopic top cover 3 and the junction box top cover 5. The telescopic baffle 2 is extended from the inside of the baffle sliding groove 12 by pulling the two groups of junction boxes 1, so as to adjust the internal space of the junction box 1 according to actual conditions, and then the telescopic top cover 3 is pulled out from the inside of the top cover sliding groove 4 by pulling the two groups of junction box top covers 5, and then the junction box top cover 5 and the junction box 1 are fixedly connected by fixing bolts 9, thereby improving the applicability of the junction box 1 as a whole.

[0022] Preferably, the positioning assembly includes a connecting rod 7 and a fixed column 8, and the fixed column 8 is fixedly installed on the upper surface of the telescopic top cover 3. Two groups of connecting rods 7 are provided, and the two groups of connecting rods 7 are symmetrically arranged on the outer arc surface of the fixed column 8. The two groups of connecting rods 7 are located on the upper part of the corresponding junction box top cover 5, and the length of the connecting rod 7 is consistent with the length of the limit groove 6, thereby ensuring that the telescopic top cover 3 can be completely retracted into the top cover sliding groove 4.

[0023] It is worth mentioning that the positioning assembly also includes a limit screw 16, a rubber anti-skid pad 17 and a limit column 20. The limit screw 16, the rubber anti-skid pad 17 and the limit column 20 are each provided in two groups. The two groups of limit columns 20 are respectively arranged at the end of the corresponding connecting rod 7 away from the fixed column 8. The limit screw 16 thread passes through the connecting rod 7, and the rubber anti-skid pad 17 is fixedly installed at the bottom end of the limit screw 16. The height of the rubber anti-skid pad 17 from the bottom end of the limit groove 6 can be adjusted by rotating the limit screw 16.

[0024] Furthermore, a limiting groove 6 corresponding to the limiting column 20 is opened on the upper surface of the junction box top cover 5, the limiting column 20 is slidably set inside the limiting groove 6, and the rubber anti-skid pad 17 is set inside the limiting groove 6. The limiting column 20 slides inside the limiting groove 6, thereby ensuring that the junction box top cover 5 will not deviate when moving, and the rubber anti-skid pad 17 is moved downward by rotating the limiting screw 16, so that the rubber anti-skid pad 17 is tightly pressed against the bottom end of the limiting groove 6, thereby fixing the position of the limiting column 20, thereby fixing the extended length of the telescopic top cover 3.

[0025] Furthermore, two sets of dust-proof tapes 14 are fixedly provided at the bottom ends of the two sets of junction box top covers 5, and one ends of the dust-proof tapes 14 are fixedly connected to the corresponding telescopic top covers 3, and the dust-proof tapes 14 are arranged inside the top cover sliding groove 4, and a plurality of sets of fixing bolts 9 are provided through the side of the top ends of the two sets of junction box top covers 5 away from the fixing columns 8, and the bottom ends of the plurality of fixing bolts 9 are threadedly connected to the top ends of the two sets of junction boxes 1, and the dust-proof tapes 14 are arranged as dust-proof plates similar to tape measures, and when the telescopic top cover 3 is pulled out from the inside of the junction box top cover 5, the dust-proof tapes 14 will be pulled out, thereby blocking the gap to prevent dust from entering the inside of the junction box 1, and by rotating the fixing bolts 9, the junction box top cover 5 and the junction box 1 are fixedly connected, thereby fixing the telescopic length of the telescopic baffle 2.

[0026] Specifically, two sets of locking wire coils 10 are provided through one end of the two sets of junction boxes 1 away from the fixing column 8, and the outer arc surface of the two sets of locking wire coils 10 is threaded with locking wire nuts 11. The two sets of junction boxes 1 and the telescopic baffle 2 are fixedly provided with electrical circuit boards 13. The wiring connected to the electrical circuit board 13 is extended to the outside through the locking wire coils 10, and then the locking wire coils 10 are locked by rotating the locking wire nut 11, so as to fix the wiring and prevent the wiring from being continuously extended and retracted, thereby improving the stability of the overall electrical junction box during use.

[0027] In addition, a smoke sensor 15 is fixedly provided at the bottom end of the telescopic top cover 3, a smoke alarm light 19 is fixedly provided at the top end of the fixing column 8, and the smoke sensor 15 and the smoke alarm light 19 are electrically connected, and the upper surfaces of the two sets of junction box top covers 5 are provided with snap-in holes 18 corresponding to the fixing columns 8. When the telescopic top cover 3 is completely retracted into the top cover sliding groove 4, the fixing columns 8 will be fixed to the corresponding surfaces of the two sets of junction box top covers 5 through the snap-in holes 18. When the electrical circuit board 13 short-circuit and catches fire, smoke will enter the smoke sensor 15, and the smoke sensor 15 will transmit a signal to the smoke alarm light 19, and the smoke alarm light 19 will flash continuously to remind the user, thereby increasing the safety of the overall electrical junction box when in use.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spliced ​​electrical junction box, characterized in that: The invention comprises a junction box (1), a telescopic baffle (2), a telescopic top cover (3) and a junction box top cover (5), wherein the junction box (1) is provided with two groups, and the two groups of the junction boxes (1) are symmetrically arranged on both sides of the telescopic baffle (2), and the corresponding surfaces of the two groups of the junction boxes (1) are provided with baffle sliding grooves (12) corresponding to the telescopic baffle (2), and the junction box top cover (5) is provided with two groups, and the two groups of the junction box top covers (5) are symmetrically arranged on both sides of the telescopic top cover (3), and the bottom ends of the two groups of the junction box top covers (5) are provided with top cover sliding grooves (4) corresponding to the telescopic top covers (3), and the top ends of the telescopic top covers (3) and the junction box top covers (5) are provided with positioning components for positioning the telescopic top covers (3) and the junction box top covers (5).

2. A spliced ​​electrical junction box according to claim 1, characterized in that: The positioning assembly comprises a connecting rod (7) and a fixing column (8), wherein the fixing column (8) is fixedly mounted on the upper surface of the telescopic top cover (3), and two groups of the connecting rods (7) are provided, and the two groups of the connecting rods (7) are symmetrically arranged on the outer arc surface of the fixing column (8), and the two groups of the connecting rods (7) are located on the upper part of the corresponding junction box top cover (5).

3. A spliced ​​electrical junction box according to claim 2, characterized in that: The positioning assembly also includes a limiting screw (16), a rubber anti-skid pad (17) and a limiting column (20). The limiting screw (16), the rubber anti-skid pad (17) and the limiting column (20) are each provided in two groups. The two groups of limiting columns (20) are respectively provided at one end of the corresponding connecting rod (7) away from the fixed column (8). The limiting screw (16) is threadedly passed through the connecting rod (7), and the rubber anti-skid pad (17) is fixedly installed at the bottom end of the limiting screw (16).

4. A spliced ​​electrical junction box according to claim 3, characterized in that: A limiting groove (6) corresponding to the limiting column (20) is provided on the upper surface of the junction box top cover (5); the limiting column (20) is slidably arranged inside the limiting groove (6); and the rubber anti-slip pad (17) is arranged inside the limiting groove (6).

5. A spliced ​​electrical junction box according to claim 4, characterized in that: Two sets of dust-proof tape measures (14) are fixedly arranged at the bottom ends of the two sets of junction box top covers (5), and one end of the dust-proof tape measures (14) is fixedly connected to the corresponding telescopic top covers (3), and the dust-proof tape measures (14) are arranged inside the top cover sliding groove (4), and a plurality of sets of fixing bolts (9) are arranged through the top ends of the two sets of junction box top covers (5) away from the fixing columns (8), and the bottom ends of the plurality of sets of fixing bolts (9) are threadedly connected to the top ends of the two sets of junction boxes (1).

6. A spliced ​​electrical junction box according to claim 5, characterized in that: Two sets of locking screws (10) are provided through one end of the two sets of junction boxes (1) away from the fixing column (8), and locking nuts (11) are threadedly sleeved on the outer arc surfaces of the two sets of locking screws (10). An electrical circuit board (13) is fixedly provided inside the two sets of junction boxes (1) and the telescopic baffle (2).

7. A spliced ​​electrical junction box according to claim 6, characterized in that: A smoke sensor (15) is fixedly arranged at the bottom end of the telescopic top cover (3), a smoke alarm lamp (19) is fixedly arranged at the top end of the fixing column (8), and the smoke sensor (15) and the smoke alarm lamp (19) are electrically connected. The upper surfaces of the two groups of junction box top covers (5) are provided with snap-in holes (18) corresponding to the fixing columns (8).

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