External combined LED power supply junction box

Abstract

The utility model discloses an external combined LED power supply junction box, and relates to the technical field of power supply junction boxes. The power supply comprises a junction box body and a power supply body. An insertion hole is formed in the side wall of the junction box body; one end of the power supply body is inserted into the junction box body from the insertion hole; the power supply body is detachably connected to the interior of the junction box body; the junction box body is composed of a bottom box and a turning cover capable of turning on the bottom box. And one end, inserted into the insertion hole, of the power supply body is fastened in the junction box body through a bolt. According to the structure, the power source body and the junction box body are detachably connected, replacement and remodeling of the power source body are facilitated, and waste of materials during lamp maintenance is reduced.

Description

Technical Field

[0001] The utility model belongs to the field of power connection boxes, and more specifically, relates to an external combined LED power connection box. Background Art

[0002] A power connection box is a circuit box used to connect a lamp to a power source, which can facilitate the maintenance of the lamp circuit in the later stage.

[0003] In the existing power connection boxes, the power source and the connection box are of an integrated structure, and the power source is installed inside the connection box, and the power source and the connection box cannot be disassembled and combined. Therefore, when replacing the power source, the entire connection box containing the power source needs to be replaced; moreover, when replacing different models of power sources, the whole needs to be replaced, resulting in waste of materials.

[0004] In view of this, the present utility model is specifically proposed. Summary of the Invention

[0005] The technical problem to be solved by the present utility model is to overcome the deficiencies of the prior art and provide an external combined LED power connection box.

[0006] To solve the above technical problem, the basic concept of the technical solution adopted by the present utility model is as follows:

[0007] An external combined LED power connection box, which includes a connection box body and a power source body; an insertion hole is provided on the side wall of the connection box body; one end of the power source body is inserted into the inside of the connection box body through the insertion hole; the power source body is detachably connected inside the connection box body; the connection box body is composed of a bottom box and a flip cover that can be flipped on the bottom box;

[0008] One end of the power source body inserted into the insertion hole is fastened inside the connection box body by bolts.

[0009] Further, a positioning plate is provided on the power source body; a positioning hole is provided on the positioning plate; a first threaded hole is provided in the inner cavity of the connection box body; the bolt passes through the positioning hole and is threadedly connected to the first threaded hole.

[0010] Further, a convex shape is provided on the inner bottom wall of the bottom box.

[0011] Further, one end of the flip cover is hinged to the bottom box; a clamping plate is provided at the other end of the flip cover; the clamping plate is snap-fixed on the bottom box.

[0012] Further, the clamping plate is a spring piece; a convex strip is provided on the inner side wall of the spring piece; a concave groove paired with the convex strip is provided on the outer surface of the bottom box.

[0013] Further, a wrench protruding outward is provided on the clamping plate.

[0014] Further, a connecting strip is provided on the bottom surface of the flip cover; the cross-section of the connecting strip is in the shape of a "C" with the opening facing the flip cover side; a strip-shaped groove is provided on the inner side wall of the bottom box; one end of the connecting strip is fixed to the flip cover; the other end of the connecting strip passes through the strip-shaped groove from outside to inside and extends into the interior of the bottom box; the top end of the connecting strip is misaligned with the strip-shaped groove.

[0015] After adopting the above technical solution, the present utility model has the following beneficial effects compared with the prior art. The wiring terminals of the junction box body are connected to the wiring terminals of the power supply body; the power supply body is fixedly locked inside the junction box body by bolts, and the connection position of the bolts on the power supply body is inside the junction box body, which can protect the bolts; when it is necessary to remove the power supply body from the junction box body, first open the flip cover, then loosen the bolts, and finally pull out the power supply body from the junction box body; in this structure, the power supply body and the junction box body are detachably connected, which is convenient for the replacement and model change of the power supply body and reduces the waste of materials during lamp maintenance.

[0016] The following further describes in detail the specific embodiments of the present utility model with reference to the accompanying drawings. Description of the Drawings

[0017] The following drawings in the description are only some embodiments. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. In the drawings:

[0018] Figure 1 is the structure diagram of the present utility model;

[0019] Figure 2 is the structure diagram of the present utility model after removing one of the flip covers;

[0020] Figure 3 is the structure diagram of the power supply body;

[0021] Figure 4 is the exploded view of the junction box body;

[0022] Figure 5 is the first perspective three-dimensional view of the flip cover;

[0023] Figure 6 is the front view of the flip cover;

[0024] In the drawings, the list of components represented by each reference numeral is as follows:

[0025] 1. Junction box body; 101. Bottom box; 101a. Convex type; 101b. Strip groove; 101c. First threaded hole; 101d. Insertion hole; 101e. Second threaded hole; 101f. Concave groove; 102. Flap; 102a. Clamping plate; 102a1. Clamping plate through hole; 102a2. Convex strip; 102a3. Wrench; 102b. Connecting strip; 2. Power supply body; 201. Positioning plate; 201a. Positioning hole; 201b. Positioning groove.

[0026] It should be noted that these drawings and text descriptions are not intended to limit the scope of the concept of the present utility model in any way, but to illustrate the concept of the present utility model to those skilled in the art by referring to specific embodiments. Detailed implementation mode

[0027] Now, the present utility model will be further described in detail with reference to the drawings.

[0028] Please refer to Figure 1-6 As shown, in this embodiment, an external combined LED power supply junction box is provided, which includes a junction box body 1 and a power supply body 2; an insertion hole 101d is provided on the side wall of the junction box body 1; one end of the power supply body 2 is inserted into the inside of the junction box body 1 through the insertion hole 101d; the power supply body 2 is detachably connected inside the junction box body 1; the junction box body 1 is composed of a bottom box 101 and a flap 102 that can be flipped on the bottom box 101;

[0029] One end of the power supply body 2 inserted into the insertion hole 101d is fastened inside the junction box body 1 by bolts.

[0030] The circuit structure inside the junction box body 1 has no essential difference from the prior art, so it will not be elaborated here; the circuit connection inside the junction box body 1 connects the lamp and the power supply; the connection between the wiring terminals of the junction box body 1 and the wiring terminals of the power supply body 2; the power supply body 2 is locked and fixed inside the junction box body 1 by bolts, and the connection position of the bolts on the power supply body 2 is inside the junction box body 1, which can protect the bolts; when it is necessary to remove the power supply body 2 from the junction box body 1, first open the flap 102 and then loosen the bolts, and finally pull out the power supply body 2 from the junction box body 1; in this structure, the power supply body 2 and the junction box body 1 are detachably connected, which is convenient for the replacement and model change of the power supply body 2 and reduces the waste of materials during lamp maintenance.

[0031] As a preferred mode of the present utility model, a positioning plate 201 is provided on the power supply body 2; a positioning hole 201a is provided on the positioning plate 201; a first threaded hole 101c is provided in the inner cavity of the junction box body 1; the bolt passes through the positioning hole 201a and is threadedly connected to the first threaded hole 101c;

[0032] The bolt passes through the positioning hole 201a and is threadedly connected to the first threaded hole 101c to fix the positioning plate 201 on the junction box body 1; alternatively, a positioning groove 201b can be provided on the positioning plate 201; the bolt passes through the positioning groove 201b and is threadedly connected to the first threaded hole 101c, and the positioning plate 201 is pressed against the inner bottom wall of the junction box body 1 by the head of the bolt.

[0033] As a preferred embodiment of the present invention, a convex type 101a is provided on the inner bottom wall of the bottom box 101; after the convex type 101a is provided, the strength of the position where the bottom box 101 is connected to the positioning plate 201 is enhanced.

[0034] As a preferred embodiment of the present invention, one end of the flip cover 102 is hinged to the bottom box 101; a clamping plate 102a is provided at the other end of the flip cover 102; the clamping plate 102a is snap-fixed on the bottom box 101;

[0035] The flip cover 102 and the bottom box 101 are connected and fixed by being hinged at one end and snap-fastened at the other end. When the flip cover 102 is opened from the bottom box 101, only the snap needs to be opened.

[0036] As a preferred embodiment of the present invention, the clamping plate 102a is an elastic piece; a convex strip 102a2 is provided on the inner side wall of the elastic piece; a concave groove 101f paired with the convex strip 102a2 is provided on the outer surface of the bottom box 101; when the flip cover 102 is closed on the bottom box 101, the convex strip 102a2 is embedded into the concave groove 101f through the elastic piece, so that the flip cover 102 is fixed on the bottom box 101; when the flip cover 102 needs to be opened, overcome the elasticity of the elastic piece and pull out the convex strip 102a2 from the concave groove 101f; this structure can make the flip cover 102 easier to open on the bottom box 101; in addition, for safety, a second threaded hole 101e can be provided on the bottom box 101, and a clamping plate through hole 102a1 is provided on the elastic piece; the bolt passes through the clamping plate through hole 102a1 and is threadedly connected to the second threaded hole 101e for fixation.

[0037] As a preferred embodiment of the present invention, a wrench 102a3 protruding outward is provided on the clamping plate 102a.

[0038] As a preferred embodiment of the present invention, a connecting strip 102b is provided on the bottom surface of the flip cover 102; the cross section of the connecting strip 102b is in a "C" shape with the opening facing the flip cover 102 side; a strip-shaped groove 101b is provided on the inner side wall of the bottom box 101; one end of the connecting strip 102b is fixed to the flip cover 102;

[0039] The other end of the connecting bar 102b passes through the strip-shaped groove 101b from outside to inside and then extends into the interior of the bottom box 101; the top end of the connecting bar 102b is misaligned with the strip-shaped groove 101b.

[0040] The connecting bar 102b has a certain elastic deformation ability. When the connecting bar 102b is inserted into the strip-shaped groove 101b and flipped upward, the end of the connecting bar 102b extending into the bottom box 101 is not easily loosened from the bottom box 101, realizing that the connecting bar 102b is on the bottom box 101 and an articulated connection is formed between the two; through this simple connection method, the connection structure between the flip cover 102 and the bottom box 101 is made simpler.

[0041] The present utility model is not limited to the above embodiments. Any person should know that structural changes made under the inspiration of the present utility model, as long as they have the same or similar technical solutions as the present utility model, all fall within the protection scope of the present utility model. The technologies, shapes, and structures not detailedly described in the present utility model are all well-known technologies.

Claims

1. An external combined LED power connection box, characterized in that, It includes a junction box body (1) and a power supply body (2); an insertion hole (101d) is provided on the side wall of the junction box body (1); one end of the power supply body (2) is inserted into the interior of the junction box body (1) from the insertion hole (101d); the power supply body (2) is detachably connected to the interior of the junction box body (1); the junction box body (1) is composed of a bottom box (101) and a flip cover (102) that can be flipped on the bottom box (101). One end of the power supply body (2) inserted into the insertion hole (101d) is fastened inside the junction box body (1) by bolts.

2. The external combined LED power connection box according to claim 1, characterized in that, A positioning plate (201) is provided on the power supply body (2); a positioning hole (201a) is provided on the positioning plate (201); a first threaded hole (101c) is provided in the inner cavity of the junction box body (1); the bolt passes through the positioning hole (201a) and is threadedly connected to the first threaded hole (101c). The bolt passes through the positioning hole (201a) and is threadedly connected to the first threaded hole (101c).

3. The external combined LED power connection box according to claim 2, characterized in that, A convex shape (101a) is provided on the inner bottom wall of the bottom box (101).

4. The external combined LED power connection box according to claim 1, characterized in that, One end of the flip cover (102) is hinged to the bottom box (101); a clamping plate (102a) is provided at the other end of the flip cover (102); the clamping plate (102a) is snap-fixed to the bottom box (101).

5. The external combined LED power connection box according to claim 4, characterized in that, The clamping plate (102a) is a spring piece; a convex strip (102a2) is provided on the inner side wall of the spring piece; a concave groove (101f) paired with the convex strip (102a2) is provided on the outer surface of the bottom box (101).

6. The external combined LED power connection box according to claim 5, characterized in that, A wrench (102a3) protruding outward is provided on the clamping plate (102a).

7. An external combined LED power connection box according to claim 4, characterized in that A connecting strip (102b) is provided on the bottom surface of the flip cover (102); the cross section of the connecting strip (102b) is in a "C" shape with the opening facing the flip cover (102) side; a strip-shaped groove (101b) is provided on the inner side wall of the bottom box (101); one end of the connecting strip (102b) is fixed to the flip cover (102). The other end of the connecting strip (102b) passes through the strip-shaped groove (101b) from the outside to the inside and extends into the interior of the bottom box (101); the top end of the connecting strip (102b) is misaligned with the strip-shaped groove (101b).

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