CN220156157U - Junction box - Google Patents

Abstract

The utility model provides a junction box, which relates to the technical field of electrical equipment and comprises a surface cover structure, a surface cover fixing plate and a base structure, wherein the surface cover structure comprises a rotating shaft and a first buckle, the rotating shaft and the first buckle are respectively positioned at two ends of the surface cover structure in the length direction, the surface cover fixing plate comprises a first connecting part and a second connecting part, the rotating shaft is rotationally connected with the first connecting part, the first buckle is used for being clamped with the second connecting part, the second buckle is arranged on the surface cover fixing plate, a third connecting part is arranged on the base structure, and the second buckle is used for being clamped with the third connecting part. Compared with the prior art, the junction box has the advantages of manual quick assembly and disassembly and convenient maintenance.

Description

Junction box

Technical Field

The utility model relates to the technical field of electrical equipment, in particular to a junction box.

Background

In house decoration, the junction box is one of electrical auxiliary materials, because the electric wire for decoration passes through the electric wire tube, the junction part (such as a longer line or an electric wire tube needs to turn) of the electric wire tube adopts the junction box as a transitional use, the electric wire tube is connected with the junction box, and the electric wire in the junction box is connected with the electric wire tube, so that the effect of protecting the electric wire and connecting the electric wire is achieved. But the current OT terminal (the head is a circular, the tail is a cylinder, the appearance presents an OT form) terminal box is generally as an integral type structure, and the terminal box of integral type structure is inconvenient to dismantle the maintenance, and the face lid of current terminal box is installed complicacy in addition, difficult operation, and the connection reliability is poor.

Disclosure of Invention

The utility model aims to solve the problems that: how to provide a junction box convenient to assemble and disassemble.

The present utility model provides a junction box comprising: the face lid structure, face lid fixed plate, base structure, the face lid structure includes pivot and first buckle, just the pivot with first buckle is located respectively face lid structure length direction's both ends, the face lid fixed plate includes first connecting portion and second connecting portion, the pivot rotate connect in first connecting portion, first buckle be used for the joint in second connecting portion, be provided with the second buckle on the face lid fixed plate, be provided with third connecting portion on the base structure, the second buckle be used for the joint in third connecting portion.

The junction box provided by the utility model has the following advantages compared with the prior art

The beneficial effects are that:

according to the junction box disclosed by the utility model, the second buckle on the surface cover fixing plate can be clamped with the third connecting part on the base structure, namely, the surface cover fixing plate and the base structure are arranged in a buckle mode, an operator can manually realize quick disassembly and assembly during maintenance, one end of the surface cover structure can be rotationally connected with the first connecting part of the surface cover fixing plate through the rotating shaft on the surface cover structure, the first buckle of the surface cover structure can be clamped with the second connecting part of the surface cover fixing plate, namely, the operator can manually realize quick opening and closing of the surface cover structure, and wiring operation is facilitated. Compared with the prior art, the junction box has the advantages of manual quick assembly and disassembly and convenient maintenance.

Optionally, the base structure includes live wire base and zero ground base, live wire base with zero ground base can dismantle the connection.

Optionally, be provided with the location boss on the zero ground base, be provided with groove structure on the live wire base, the location boss be used for with groove structure cooperation is connected.

Optionally, a first threaded hole is formed in the zero-ground base, a second threaded hole matched with the first threaded hole is formed in the live wire base, and the first threaded hole and the second threaded hole are connected in a matched mode through a threaded connecting piece.

Optionally, this terminal box still includes hexagon nut, copper sheet binding post and combination screw, the interval is provided with four first draw-in grooves and four mounting grooves that are the hexagon structure on the live wire base, just the mounting groove is located under the first draw-in groove, the hexagon nut set up in the mounting groove, copper sheet binding post set up in first draw-in groove department, the through-hole has been seted up on the copper sheet binding post, the combination screw is used for passing the through-hole with the cooperation of hexagon nut is connected.

Optionally, the junction box further comprises a cable fixing buckle, the live wire base comprises an inner support, and the cable fixing buckle is connected to the inner support.

Optionally, this terminal box still includes hexagon nut, copper sheet binding post and combination screw, the interval is provided with two first draw-in grooves and two mounting grooves that are the hexagon structure on the zero ground base, just the mounting groove is located under the first draw-in groove, the hexagon nut set up in the mounting groove, copper sheet binding post set up in first draw-in groove department, the through-hole has been seted up on the copper sheet binding post, the combination screw is used for passing the through-hole with the cooperation of hexagon nut is connected.

Optionally, a parting bead structure is arranged on the live wire base, and the parting bead structure is used for preventing parts from falling into the zero ground base.

Optionally, a plurality of second buckles are respectively arranged at intervals on two sides of the length direction of the surface cover fixing plate, a plurality of second clamping grooves are respectively arranged at intervals on two sides of the length direction of the fire wire base, the second buckles are used for being matched and connected with the second clamping grooves, and the second clamping grooves jointly form the third connecting portion.

Optionally, the second buckle is an elastic piece, and the second buckle is in a wedge-shaped structure.

Drawings

FIG. 1 is an exploded view of a junction box according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a junction box according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of an assembly of a junction box and a PDU according to an embodiment of the present utility model;

FIG. 4 is an enlarged view of a portion of the portion I of FIG. 3;

fig. 5 is a schematic structural diagram of a fire wire base according to an embodiment of the present utility model;

fig. 6 is a schematic structural diagram of a fire wire base according to an embodiment of the present utility model;

fig. 7 is a schematic structural diagram of a zero floor base according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a face cover structure; 11. a rotating shaft; 12. a first buckle; 13. a connection hole; 14. a countersunk hole; 15. countersunk head screws; 2. a face cover fixing plate; 21. a first connection portion; 22. a second connecting portion; 23. a second buckle; 3. a base structure; 31. a live wire base; 311. a first clamping groove; 312. a mounting groove; 313. an inner bracket; 314. a second clamping groove; 32. zero floor base; 41. a hexagonal nut; 42. copper sheet binding post; 43. a combination screw; 5. a cable fixing buckle; 6. a division bar structure; 7. a long shaft screw; 8. PDU.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the description of the present utility model, the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "top", "bottom", "front", "rear", "inner", and "outer", etc. are used based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present disclosure, and are not intended to indicate or imply that the apparatus referred to must have a specific orientation, be configured and manipulated in a specific orientation, and therefore should not be construed as limiting the scope of protection of the present disclosure.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the description of the present specification, the descriptions of the terms "embodiment," "one embodiment," and the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or embodiment is included in at least one embodiment or illustrated embodiment of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same examples or implementations. Furthermore, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or implementations.

Moreover, in the drawings, the X-axis represents the lateral direction, i.e., the left-right position, and the positive direction of the X-axis (i.e., the arrow of the X-axis is directed) represents the left, and the negative direction of the X-axis (i.e., the direction opposite to the positive direction of the X-axis) represents the right; the Z-axis in the drawing indicates a longitudinal direction, i.e., an up-down position, and the positive direction of the Z-axis (i.e., the arrow of the Z-axis points) indicates an upward direction, and the negative direction of the Z-axis (i.e., the direction opposite to the positive direction of the Z-axis) indicates a downward direction.

It should also be noted that the foregoing X-axis and Z-axis are meant to be illustrative of the present utility model and to simplify the description, and are not intended to indicate or imply that the devices or elements referred to must be in a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the utility model.

As shown in fig. 1 to 2, the junction box of the embodiment of the present utility model includes: the face lid structure 1, face lid fixed plate 2, base structure 3, face lid structure 1 includes pivot 11 and first buckle 12, and pivot 11 and first buckle 12 are located the both ends of face lid structure 1 length direction respectively, face lid fixed plate 2 includes first connecting portion 21 and second connecting portion 22, pivot 11 rotates to be connected in first connecting portion 21, first buckle 12 is used for the joint in second connecting portion 22, be provided with second buckle 23 on the face lid fixed plate 2, be provided with third connecting portion on the base structure 3, second buckle 23 is used for the joint in third connecting portion.

In this embodiment, as shown in fig. 1 and fig. 2, the second buckle 23 on the cover fixing plate 2 may be fastened to the third connecting portion on the base structure 3, that is, the cover fixing plate 2 and the base structure 3 are fastened and installed, an operator may manually implement quick assembly and disassembly during maintenance, and one end of the cover structure 1 may be rotationally connected with the first connecting portion 21 of the cover fixing plate 2 through the rotating shaft 11 thereon, and the first buckle 12 of the cover structure may be fastened to the second connecting portion 22 of the cover fixing plate 2, that is, the operator may manually implement quick opening and closing of the cover structure 1, so as to facilitate wiring operation. Compared with the prior art, the junction box has the advantages of manual quick assembly and disassembly and convenient maintenance.

In other embodiments, referring to fig. 1 and fig. 2, fig. 1 is an exploded view of fig. 2, the end of the cover structure 1 may further be provided with a connecting hole 13, where the connecting hole 13 may be a threaded hole, the end of the cover fixing plate 2 is provided with a countersunk hole 14 adapted to the connecting hole 13, and the cover structure 1 and the cover fixing plate 2 may be locked and fixed by passing through the connecting hole 13 and the countersunk hole 14 through a countersunk screw 15.

Optionally, the base structure 3 comprises a live base 31 and a neutral base 32, the live base 31 being detachably connected to the neutral base 32.

In this embodiment, referring to fig. 1, the ground base 32 may be mounted on the bottom of the live wire base 31 by a detachable connection manner through bolts, and this connection manner may facilitate the manual implementation of quick assembly and disassembly by an operator during maintenance.

Optionally, a positioning boss is arranged on the zero ground base 32, a groove structure is arranged on the live wire base 31, and the positioning boss is used for being connected with the groove structure in a matching way.

In this embodiment, the zero ground base 32 can be inserted into the groove structure on the live wire base 31 through the positioning boss thereon, so that the two can be quickly positioned, and the installation is convenient.

Optionally, a first threaded hole is formed in the zero-ground base 32, a second threaded hole matched with the first threaded hole is formed in the live wire base 31, and the first threaded hole and the second threaded hole are used for being connected in a matched mode through a threaded connecting piece.

In this embodiment, referring to fig. 1, fig. 6 and fig. 7, four first threaded holes are spaced apart on the ground zero base 32, the first threaded holes are threaded through holes, four post structures corresponding to the positions of the first threaded holes are spaced apart at the bottom (opposite direction of the Z axis in fig. 2) of the live wire base 31, the second threaded holes are formed in the post structures, and the threaded connecting piece can pass through the first threaded holes to be connected with the second threaded holes in a matched manner so as to connect the ground zero base 32 and the live wire base 31 into a whole.

Optionally, the junction box further comprises a hexagonal nut 41, a copper sheet wiring terminal 42 and a combination screw 43, four first clamping grooves 311 and four installation grooves 312 with hexagonal structures are arranged on the live wire base 31 at intervals, the installation grooves 312 are located right below the first clamping grooves 311, the hexagonal nut 41 is arranged in the installation grooves 312, the copper sheet wiring terminal 42 is arranged at the first clamping grooves 311, through holes are formed in the copper sheet wiring terminal 42, and the combination screw 43 is used for penetrating through the through holes to be connected with the hexagonal nut 41 in a matched mode.

In this embodiment, as shown in fig. 1 and fig. 5, the hexagonal nut 41 is matched with the installation slot 312 on the live wire base 31 in shape, that is, after the hexagonal nut 4 is installed in the installation slot 312, the hexagonal nut 4 cannot rotate relatively, the copper sheet connecting terminal 42 is in a square plate structure, the copper sheet connecting terminal 42 can be installed on the first clamping slot 311 on the live wire base 31, the through hole on the copper sheet connecting terminal 42 installed on the first clamping slot 311 is located on the same axis as the hexagonal nut 41, that is, the OT terminal on the cable can be pressed on the copper sheet connecting terminal through the combination screw 43, and the combination screw 43 can be locked with the hexagonal nut 41.

Optionally, the junction box further includes a cable fixing buckle 5, the live wire base 31 includes an inner support 313, and the cable fixing buckle 5 is connected to the inner support 313.

In this embodiment, as shown in fig. 1 and fig. 5, the cable fixing buckle 5 may be screwed onto the inner bracket 31 of the fire wire base 31 by the long shaft screw 7, and the middle part of the cable fixing buckle 5 is a penetrating structure, so that when in use, a cable passes through the middle part of the cable fixing buckle 5, and the cable can be prevented from being damaged by external tension of the cable.

Optionally, the junction box further comprises a hexagonal nut 41, a copper sheet wiring terminal 42 and a combined screw 43, wherein two first clamping grooves 311 and two installation grooves 312 with hexagonal structures are arranged on the zero-ground base 32 at intervals, the installation grooves 312 are located right below the first clamping grooves 311, the hexagonal nut 41 is arranged in the installation grooves 312, the copper sheet wiring terminal 42 is arranged at the first clamping grooves 311, through holes are formed in the copper sheet wiring terminal 42, and the combined screw 43 is used for penetrating through the through holes to be connected with the hexagonal nut 41 in a matched mode.

In this embodiment, as shown in fig. 1 and fig. 7, the hexagonal nut 41 is matched with the shape of the mounting groove 312 on the zero-ground base 32, that is, after the hexagonal nut 4 is mounted in the mounting groove 312, the hexagonal nut 4 cannot rotate relatively, the copper sheet connecting terminal 42 is in a square plate structure, the copper sheet connecting terminal 42 can be mounted on the first clamping groove 311 on the zero-ground base 32, the through hole on the copper sheet connecting terminal 42 mounted on the first clamping groove 311 is located on the same axis as the hexagonal nut 41, that is, the OT terminal on the cable can be pressed on the copper sheet connecting terminal by the combination screw 43, and the combination screw 43 can be locked with the hexagonal nut 41.

Optionally, the live base 31 is provided with a parting bead structure 6, and the parting bead structure 6 is used for preventing parts from falling into the zero ground base 32.

In this embodiment, as shown in fig. 5, a parting bead structure 6 is disposed in the middle of the live wire base 31, where the parting bead structure 6 can isolate the live wire base 31 from the ground zero base 32, so as to prevent small parts such as nut gaskets from falling into the ground zero base 32 during operation of a user.

Optionally, a plurality of second buckles 23 are respectively disposed at two sides of the surface cover fixing plate 2 in the length direction at intervals, a plurality of second clamping grooves 314 are respectively disposed at two sides of the fire wire base 31 in the length direction at intervals, the second buckles 23 are used for being matched and connected with the second clamping grooves 314, and the plurality of second clamping grooves 314 jointly form a third connecting portion.

In this embodiment, as shown in fig. 1 and fig. 3, three second clamping grooves 314 are respectively provided at intervals on two sides of the length direction (X-axis direction in fig. 3) of the cover fixing plate 2, and three second clamping grooves 314 are respectively provided at intervals on two sides of the length direction of the fire wire base 31 corresponding to the two sides of the length direction, and the three second clamping grooves 23 can be respectively clamped with the three second clamping grooves 314 so as to ensure stable connection between the cover fixing plate 2 and the fire wire base 31. It should be noted that the specific number of the second buckle 23 and the second slot 314 can be adjusted independently according to the actual situation, which is not limited herein.

Optionally, the second buckle 23 is an elastic member, and the second buckle 23 has a wedge-shaped structure.

In this embodiment, as shown in fig. 1 and fig. 3, the second buckle 23 has a certain elasticity, and the second buckle 23 is designed into a wedge structure, when the junction box is assembled with PDU8 (power distribution unit), the second buckle 23 can abut against the inner wall of PDU8, i.e. the junction box can be press-in clamped with PDU 8.

In other embodiments, as shown in fig. 3 and fig. 4, two side walls of the cover fixing plate 2 in the length direction (X-axis direction in fig. 3) are provided with slide structures, and the inner wall of the PDU8 is provided with a slide structure, so that the junction box can slide along the length direction of the PDU8 to adjust the relative position of the junction box and the PDU 8.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.

Although the present disclosure is described above, the scope of protection of the present disclosure is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the scope of the utility model.

Claims (10)

1. A junction box, comprising: the face lid structure (1), face lid fixed plate (2), base structure (3), face lid structure (1) include pivot (11) and first buckle (12), just pivot (11) with first buckle (12) are located respectively face lid structure (1) length direction's both ends, face lid fixed plate (2) include first connecting portion (21) and second connecting portion (22), pivot (11) rotate connect in first connecting portion (21), first buckle (12) be used for the joint in second connecting portion (22), be provided with second buckle (23) on face lid fixed plate (2), be provided with third connecting portion on base structure (3), second buckle (23) be used for the joint in third connecting portion.

2. Junction box according to claim 1, characterized in that the base structure (3) comprises a live base (31) and a neutral base (32), the live base (31) being detachably connected to the neutral base (32).

3. Junction box according to claim 2, characterized in that the zero ground base (32) is provided with a positioning boss, the live wire base (31) is provided with a groove structure, and the positioning boss is used for being connected with the groove structure in a matching way.

4. Junction box according to claim 2, characterized in that the zero-ground base (32) is provided with a first threaded hole, the live wire base (31) is provided with a second threaded hole adapted to the first threaded hole, and the first threaded hole and the second threaded hole are used for being connected in a matched manner through a threaded connecting piece.

5. The junction box according to claim 2, further comprising a hexagonal nut (41), a copper sheet wiring terminal (42) and a combination screw (43), wherein four first clamping grooves (311) and four installation grooves (312) with hexagonal structures are arranged on the live wire base (31) at intervals, the installation grooves (312) are located right below the first clamping grooves (311), the hexagonal nut (41) is arranged in the installation grooves (312), the copper sheet wiring terminal (42) is arranged at the first clamping grooves (311), through holes are formed in the copper sheet wiring terminal (42), and the combination screw (43) is used for being connected with the hexagonal nut (41) in a matched mode through the through holes.

6. Junction box according to claim 2, further comprising a cable fixation clasp (5), the live base (31) comprising an inner bracket (313), the cable fixation clasp (5) being connected to the inner bracket (313).

7. The junction box according to claim 2, further comprising a hexagonal nut (41), a copper sheet wiring terminal (42) and a combination screw (43), wherein two first clamping grooves (311) and two installation grooves (312) with hexagonal structures are arranged on the zero-ground base (32) at intervals, the installation grooves (312) are located right below the first clamping grooves (311), the hexagonal nut (41) is arranged in the installation grooves (312), the copper sheet wiring terminal (42) is arranged at the first clamping grooves (311), through holes are formed in the copper sheet wiring terminal (42), and the combination screw (43) is used for being connected with the hexagonal nut (41) in a matched mode through the through holes.

8. Junction box according to claim 2, characterized in that the live wire base (31) is provided with a spacer bar structure (6), which spacer bar structure (6) is used to prevent parts from falling into the zero ground base (32).

9. The junction box according to claim 2, wherein a plurality of second clamping buckles (23) are respectively arranged at intervals on two sides of the surface cover fixing plate (2) in the length direction, a plurality of second clamping grooves (314) are respectively arranged at intervals on two sides of the live wire base (31) in the length direction, the second clamping buckles (23) are used for being matched and connected with the second clamping grooves (314), and the second clamping grooves (314) jointly form the third connecting portion.

10. Junction box according to claim 1, characterized in that the second catch (23) is an elastic element and in that the second catch (23) is of wedge-shaped construction.