Adjustable flip power supply junction box

Abstract

The utility model discloses an adjustable flip power supply junction box, which comprises a first box body, a second box body, a circuit board, an adjustable component, a middle cover and at least one end cover, a control cavity and at least one wiring cavity communicated with the control cavity are defined in the first box body; the second box body is arranged in the control cavity; the circuit board is arranged in the second box body; the adjustable component is arranged on the first box body and the second box body and is connected with the circuit board; the middle cover covers the first box body and seals the control cavity; the end cover covers the first box body and seals the wiring cavity; external equipment can be wired with the circuit board in the wiring cavity, and electrical parameters of the circuit board can be adjusted through the adjustable component; by means of the structure, electrical parameters of the circuit board can be adjusted, meanwhile, wiring of external equipment can be facilitated, and the circuit board has the advantages of being simple in structure and convenient to assemble and has very good practicability.

Description

Technical Field

[0001] The utility model relates to the field of power connection boxes, in particular to an adjustable flip cover power connection box. Background Art

[0002] The power junction box is used for the wiring installation of various devices. It can convert the mains electricity into the rated working voltage required by the electrical equipment, and can meet the safety requirements while also bringing convenience to customers. However, the existing power junction boxes can only output a certain voltage and current and cannot be adjusted according to the needs of users. There are certain inconveniences in the use process, and there is also the disadvantage of inconvenient wiring. Therefore, there is an urgent need for an adjustable flip-cover power junction box to solve the above problems. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides an adjustable flip cover power junction box.

[0004] An embodiment of the utility model solves the technical problem by adopting a technical solution: an adjustable flip-cover power junction box, comprising a first box body, a second box body, a circuit board, adjustable components, a middle cover and at least one end cover;

[0005] A control cavity and at least one wiring cavity communicated with the control cavity are defined in the first box body;

[0006] The second box body is arranged in the control cavity;

[0007] The circuit board is arranged in the second box body;

[0008] The adjustable components are mounted on the first box body and the second box body and connected to the circuit board;

[0009] The middle cover is disposed on the first box body and closes the control cavity;

[0010] The end cover is disposed on the first box body and closes the wiring cavity;

[0011] The external device can be connected to the circuit board in the wiring cavity and the electrical parameters of the circuit board can be adjusted through adjustable components.

[0012] As one of the preferred embodiments of the utility model, the second box body is provided with a wire threading groove communicating with the wiring cavity, and also includes a wire protection sleeve arranged on the wire threading groove, and the lead wires of the circuit board are passed through the wire protection sleeve.

[0013] As one of the preferred embodiments of the utility model, the wire protection sleeve is provided with a plurality of threading holes, and a sealing film is provided on the threading holes. The lead-out wires of the circuit board can pierce the sealing film and pass through the threading holes.

[0014] As one of the preferred embodiments of the utility model, the first box body is provided with a plurality of knock-out holes communicating with the wiring cavity.

[0015] As one of the preferred embodiments of the utility model, a pry hole is provided on the knock-out hole.

[0016] As one of the preferred embodiments of the utility model, one end of the end cover is connected to the first box body through a rotating structure, and the other end is connected to the first box body through a limiting structure, so that the end cover can rotate relative to the first box body and at least partially open the wiring cavity.

[0017] As one of the preferred embodiments of the utility model, the rotating structure includes a first rotating hole and a second rotating hole which are arranged opposite to each other on the first box body, and a first rotating shaft and a second rotating shaft which are arranged opposite to each other on the end cover, the first rotating shaft is inserted into the first rotating hole, and the second rotating shaft is inserted into the second rotating hole.

[0018] As one of the preferred embodiments of the utility model, the first rotating shaft and the second rotating shaft are respectively composed of a first folded-edge rotating shaft buckle and a second folded-edge rotating shaft buckle on the end cover.

[0019] As one of the preferred embodiments of the utility model, the limiting structure includes a first convex hump and a second convex hump arranged opposite to each other on the first box body and a first boss and a second boss arranged opposite to each other on the end cover, the first convex hump and the first boss have an interference fit, and the second convex hump and the second boss have an interference fit.

[0020] As one of the preferred embodiments of the utility model, the adjustable component is set as a dip switch, a potentiometer, an adjustable inductor, an adjustable capacitor or an adjustable resistor.

[0021] The beneficial effects of the utility model are as follows: an adjustable flip-cover power junction box comprises a first box body, a second box body, a circuit board, adjustable components, a middle cover and at least one end cover; a control cavity and at least one wiring cavity connected to the control cavity are defined in the first box body; the second box body is arranged in the control cavity; the circuit board is arranged in the second box body; the adjustable components are mounted on the first box body and the second box body and connected to the circuit board; the middle cover is arranged on the first box body and closes the control cavity; the end cover is arranged on the first box body and closes the wiring cavity; an external device can be connected to the circuit board in the wiring cavity and the electrical parameters of the circuit board can be adjusted through the adjustable components; the above structure can adjust the electrical parameters of the circuit board, and at the same time, it can also facilitate the wiring of external devices, and has the advantages of simple structure and convenient assembly, and has very good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0023] Figure 1 It is a structural schematic diagram of an adjustable flip-top power junction box;

[0024] Figure 2 It is a structural schematic diagram of an adjustable flip-cover power junction box during the wiring process;

[0025] Figure 3 An exploded view of an adjustable flip-top power junction box. DETAILED DESCRIPTION

[0026] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0027] In the description of the present utility model, the meaning of "more than" is more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0028] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0029] In the present invention, unless otherwise clearly defined, the words "set", "install", "connect" and the like should be understood in a broad sense, for example, they can be directly connected or indirectly connected through an intermediate medium; they can be fixedly connected or detachably connected or integrally formed; they can be mechanically connected; they can be the internal connection of two elements or the interaction relationship between two elements. Those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

[0030] Reference Figures 1 to 3 , an adjustable flip-cover power junction box, comprising a first box body 10, a second box body 20, a circuit board 30, an adjustable component 40, a middle cover 50 and at least one end cover 60;

[0031] The first box body 10 defines a control chamber 11 and at least one wiring chamber 12 connected to the control chamber 11;

[0032] The second box body 20 is disposed in the control chamber 11;

[0033] The circuit board 30 is disposed in the second box body 20;

[0034] The adjustable component 40 is mounted on the first box body 10 and the second box body 20 and connected to the circuit board 30;

[0035] The middle cover 50 is disposed on the first box body 10 and closes the control cavity 11;

[0036] The end cover 60 is disposed on the first box body 10 and closes the wiring cavity 12;

[0037] The external device can be connected to the circuit board 30 in the wiring cavity 12 and adjust the electrical parameters of the circuit board 30 through the adjustable components 40 .

[0038] In the present invention, during assembly, the circuit board 30 is installed in the second box body 20, and then the second box body 20 is placed in the control cavity 11 of the first box body 10, and the circuit board 30 and the second box body 20 are connected to the first box body 10 using a bolt connection structure 31, and the lead wires of the circuit board 30 extend into the wiring cavity 12, and the middle cover 50 is snapped onto the first box body 10 and closes the control cavity 11 (the second box body 20), and the end cover 60 is connected to the first box body 10 and closes the wiring cavity 12; wherein, the second box body 20 is made of a heat-resistant, insulating and sealing film material, and when the circuit board 30 is placed in the second box body 20, it has It has the functions of insulation, heat conduction and flame retardancy; when in use, the corresponding knock-out hole 13 is knocked out as needed, and the connecting wire of the external device is extended into the wiring cavity 12 through the knock-out hole 13, and connected with the lead-out wire of the circuit board 30; the adjustable components 40 on the first box body 10 and the second box body 20 can adjust the electrical parameters of the circuit board 30, including but not limited to voltage, current, power, etc.; the advantage of the utility model is that: the electrical parameters of the circuit board can be adjusted through the above structure, and the wiring of the external device can be facilitated, and it has the advantages of simple structure and convenient assembly, and has very good practicality.

[0039] Preferably, the second box body 20 is provided with a wire threading groove 21 connected to the wiring cavity 12, and also includes a wire protection sleeve 70 arranged on the wire threading groove 21, and the lead wires of the circuit board 30 are passed through the wire protection sleeve 70; the wire protection sleeve 70 is made of flexible insulating material and is used to protect the lead wires of the circuit board 30.

[0040] The wire protection sleeve 70 is provided with a plurality of wire threading holes 71, and a sealing film is provided on the wire threading holes 71. When needed, the lead wires of the circuit board 30 can pierce the sealing film and pass through the wire threading holes 71. When not needed, the sealing film can play an insulating and sealing role.

[0041] The first box body 10 is provided with a plurality of knock-out holes 13 connected with the wiring cavity 12; further, the knock-out holes 13 are provided with pry holes 14; it is convenient for the user to quickly insert a tool to pry open the knock-out holes 13, and the tool may be a knife, a flat-blade screwdriver, etc.

[0042] Preferably, the middle cover 50 is connected to the first box body 10 via a snap-fit ​​structure 51 .

[0043] One end of the end cover 60 is connected to the first box body 10 via a rotating structure 80 , and the other end is connected to the first box body 10 via a limiting structure 90 , so that the end cover 60 can rotate relative to the first box body 10 and at least partially open the wiring cavity 12 .

[0044] As a preferred embodiment of the rotating structure 80, the rotating structure 80 includes a first rotating hole 81 and a second rotating hole 82 which are arranged opposite to each other on the first box body 10 and a first rotating shaft 83 and a second rotating shaft 84 which are arranged opposite to each other on the end cover 60. The first rotating shaft 83 is inserted into the first rotating hole 81, and the second rotating shaft 84 is inserted into the second rotating hole 82; and preferably, the first rotating shaft 83 and the second rotating shaft 84 are respectively composed of a first folded edge rotating shaft buckle and a second folded edge rotating shaft buckle on the end cover 60, which can prevent the end cover 60 from falling off during the opening and closing rotation.

[0045] As a preferred embodiment of the limiting structure 90, the limiting structure 90 includes a first convex bump 91 and a second convex bump 92 which are arranged on the first box body 10 and are opposite to each other, and a first boss 93 and a second boss 94 which are arranged on the end cover 60 and are opposite to each other. The first convex bump 91 is interference fit with the first boss 93, and the second convex bump 92 is interference fit with the second boss 94. This arrangement not only enables the other end of the end cover 60 to be quickly connected to the first box body 10 for limiting or quickly separated and rotated, but also provides an elastic and frustrating feel during separation and engagement.

[0046] The adjustable component 40 is configured as a dip switch, a potentiometer, an adjustable inductor, an adjustable capacitor or an adjustable resistor.

[0047] Of course, the present invention is not limited to the above-mentioned embodiments, and technicians familiar with the field may make equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications and substitutions are all included in the scope defined by the claims of this application.

Claims

1. An adjustable flip-cover power junction box, characterized in that: It comprises a first box body (10), a second box body (20), a circuit board (30), an adjustable component (40), a middle cover (50) and at least one end cover (60); The first box body (10) defines a control chamber (11) and at least one wiring chamber (12) connected to the control chamber (11); The second box body (20) is arranged in the control chamber (11); The circuit board (30) is arranged in the second box body (20); The adjustable component (40) is mounted on the first box body (10) and the second box body (20) and is connected to the circuit board (30); The middle cover (50) is disposed on the first box body (10) and closes the control chamber (11); The end cover (60) is disposed on the first box body (10) and closes the wiring cavity (12); An external device can be connected to the circuit board (30) in the wiring cavity (12) and can adjust the electrical parameters of the circuit board (30) through the adjustable component (40).

2. The adjustable flip-cover power junction box according to claim 1, characterized in that: The second box body (20) is provided with a wire threading groove (21) communicating with the wiring cavity (12), and also includes a wire protection sleeve (70) arranged on the wire threading groove (21), and the lead wires of the circuit board (30) are passed through the wire protection sleeve (70).

3. The adjustable flip-cover power junction box according to claim 2, characterized in that: The wire protection sleeve (70) is provided with a plurality of wire threading holes (71), and the wire threading holes (71) are provided with sealing films, and the lead wires of the circuit board (30) can pierce the sealing films and pass through the wire threading holes (71).

4. The adjustable flip-cover power junction box according to claim 1, characterized in that: The first box body (10) is provided with a plurality of knock-out holes (13) which are in communication with the wiring cavity (12).

5. The adjustable flip-cover power junction box according to claim 4, characterized in that: The knock-out hole (13) is provided with a pry hole (14).

6. The adjustable flip-cover power junction box according to claim 1, characterized in that: One end of the end cover (60) is connected to the first box body (10) via a rotating structure (80), and the other end is connected to the first box body (10) via a limiting structure (90), so that the end cover (60) can rotate relative to the first box body (10) and at least partially open the wiring cavity (12).

7. The adjustable flip-cover power junction box according to claim 6, characterized in that: The rotating structure (80) comprises a first rotating hole (81) and a second rotating hole (82) which are arranged on the first box body (10) and are opposite to each other, and a first rotating shaft (83) and a second rotating shaft (84) which are arranged on the end cover (60) and are opposite to each other, wherein the first rotating shaft (83) is inserted into the first rotating hole (81) and the second rotating shaft (84) is inserted into the second rotating hole (82).

8. The adjustable flip-cover power junction box according to claim 7, characterized in that: The first rotating shaft (83) and the second rotating shaft (84) are respectively formed by a first folded-edge rotating shaft buckle and a second folded-edge rotating shaft buckle on the end cover (60).

9. The adjustable flip-cover power junction box according to claim 6, characterized in that: The limiting structure (90) comprises a first convex hump (91) and a second convex hump (92) which are arranged on the first box body (10) and are arranged opposite to each other, and a first boss (93) and a second boss (94) which are arranged on the end cover (60) and are arranged opposite to each other, wherein the first convex hump (91) is interference fit with the first boss (93), and the second convex hump (92) is interference fit with the second boss (94).

10. The adjustable flip-cover power junction box according to claim 1, characterized in that: The adjustable component (40) is configured as a dial switch, a potentiometer, an adjustable inductor, an adjustable capacitor or an adjustable resistor.

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