CN115241824B - Junction box of metering box - Google Patents

Abstract

The application discloses a metering box junction box which comprises a box body assembly, wherein the box body assembly comprises a junction plate and fixing pieces symmetrically arranged at two ends of the junction plate, clamping pieces are arranged at the end parts of the junction plate, clamping holes are formed in the fixing pieces, the clamping pieces are embedded in the clamping holes, and a back groove is formed in the back surface of the junction plate; the wiring board is symmetrically provided with a butt joint groove, and a bending piece is arranged in the butt joint groove; the junction box is convenient to install and wire, the wire is bent and fixed by the pressing plate, and meanwhile, the pushing piece is triggered to conduct electricity, so that the operation is convenient; and the dustproof plate can prevent dust on the limiting interface.

Description

Junction box of metering box

Technical Field

The application relates to the technical field of junction boxes, in particular to a junction box of a metering box.

Background

The installation of the batch meter terminal box commonly used at present is generally that firstly the mounting hole is beaten on the mounted position, and fastener such as rethread screw or bolt pass the locating hole on the batch meter terminal box bottom surface and be fixed in on the mounted position with it, and the installation fixed process wastes time and energy, moreover because batch meter volume and weight are great, the accurate installation location of difficulty once, especially the mounting process easily takes place phenomenon such as batch meter terminal box landing or topple over and produce surface damage, not only influences the pleasing to the eye of batch meter terminal box, can reduce the performance of batch meter terminal box moreover.

As a chinese patent "electric energy metering box vertical adjustable fixing device (CN 201014995Y)" discloses a metering box junction box, an adjustable fixing support with an elliptical mounting hole is provided between the electric energy metering box junction box body and the wall surface vertical to the horizontal plane, the electric energy metering box junction box body is hung on the hanging groove of the adjustable fixing support through the fixing hook of the electric energy metering box junction box body, the positioning screw in the electric energy metering box junction box body clamps the adjustable fixing support, and the adjustable fixing support is fixed on the wall surface vertical to the horizontal plane through the fixing bolt. Although the device can realize the adjustment of the perpendicularity of the junction box of the electric energy metering box by adjusting the adjustable fixing support, the device also needs punching, positioning and mounting, and is time-consuming and labor-consuming.

Disclosure of Invention

This section is intended to summarize some aspects of embodiments of the application and to briefly introduce some preferred embodiments, which may be simplified or omitted in this section, as well as the description abstract and the title of the application, to avoid obscuring the objects of this section, description abstract and the title of the application, which is not intended to limit the scope of this application.

The present application has been made in view of the above and/or problems occurring in the prior art.

Therefore, the technical problem to be solved by the application is that the junction box is difficult and labor-saving to install and has no dustproof function.

In order to solve the technical problems, the application provides the following technical scheme: the utility model provides a batch meter terminal box, includes, box body subassembly include the wiring board with set up in the mounting of wiring board both ends symmetrically, the wiring board tip is provided with the joint spare, be provided with the joint hole on the mounting, the joint spare inlay in the joint hole, the wiring board back is provided with the back groove;

the wiring board is symmetrically provided with butt joint grooves, and bending pieces are arranged in the butt joint grooves.

As a preferred embodiment of the junction box of the metering box of the present application, wherein: a placing groove is further formed in the fixing piece, and a fixing groove is formed in the side wall of the placing groove; the placing groove is internally provided with a fastening piece, the side face is provided with a fixed shaft, and the fixed shaft is embedded in the fixed groove.

As a preferred embodiment of the junction box of the metering box of the present application, wherein: the fixing shaft is arranged at the joint of the control end and the clamping end;

the placing groove is internally provided with a first spring which is connected with the clamping end.

As a preferred embodiment of the junction box of the metering box of the present application, wherein: the application further comprises a fixing support, clamping strips are arranged on two sides of the fixing support, and clamping blocks are arranged at the end parts of the clamping ends.

As a preferred embodiment of the junction box of the metering box of the present application, wherein:

the clamping piece comprises inserting plates and buckling plates, wherein the inserting plates are arranged in pairs, the buckling plates are arranged on the outer sides of the inserting plates, a space groove is formed between the inserting plates, each clamping hole comprises an inserting hole and a clamping hole, the inserting plates are inserted into the inserting holes, and the buckling plates are arranged in the clamping holes.

As a preferred embodiment of the junction box of the metering box of the present application, wherein: the anti-falling blocks are inserted into the slots, and pull rings are arranged at the ends of the anti-falling blocks.

As a preferred embodiment of the junction box of the metering box of the present application, wherein: the wiring board is also provided with butt joint grooves symmetrically arranged on two sides of the wiring board, the butt joint grooves comprise square grooves and power receiving grooves, the two power receiving grooves are communicated through a board groove, and a conducting piece is arranged in the board groove;

the square groove bottom is provided with first semicircle groove, first semicircle groove with connect the electric tank intercommunication.

As a preferred embodiment of the junction box of the metering box of the present application, wherein: the bending piece comprises a pressing plate and side shafts arranged on two sides of the pressing plate;

the side wall of the square groove is provided with a side groove, and the side shaft is embedded in the side groove.

As a preferred embodiment of the junction box of the metering box of the present application, wherein: the square groove both sides are provided with the shutoff piece, shutoff piece one side is provided with the arc groove.

As a preferred embodiment of the junction box of the metering box of the present application, wherein: the bottom surface of the pressing plate is provided with a second semicircular groove, and the side surface of the pressing plate is provided with a first curved surface and a second curved surface.

The application has the beneficial effects that: the junction box is convenient to install and wire, the wire is bent and fixed by the pressing plate, and meanwhile, the pushing piece is triggered to conduct electricity, so that the operation is convenient; and the dustproof plate can prevent dust on the limiting interface.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

fig. 1 is a schematic diagram of the overall structure of a junction box of a metering box according to an embodiment of the present application;

FIG. 2 is a schematic view of a fastener in a junction box of a batch meter according to an embodiment of the present application;

fig. 3 is a schematic diagram of a docking structure of a clamping member and a clamping hole in a junction box of a metering box according to an embodiment of the present application;

fig. 4 is a schematic diagram of an internal structure of a wiring slot in a junction box of a metering box according to an embodiment of the present application.

Detailed Description

In order that the above-recited objects, features and advantages of the present application will become more readily apparent, a more particular description of the application will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present application is not limited to the specific embodiments disclosed below.

In the following detailed description of the embodiments of the present application, reference is made to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration only, and in which is shown by way of illustration only, and in which the scope of the application is not limited for ease of illustration. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

Further still, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the application. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 3, the present embodiment provides a junction box of a metering box, including, a box body assembly 100, where the box body assembly 100 includes a junction plate 101 and fixing members 200 symmetrically disposed at two ends of the junction plate 101, the end of the junction plate 101 is provided with a clamping member 102, the fixing member 200 is provided with a clamping hole 201, the clamping member 102 is embedded in the clamping hole 201, and a back groove a is disposed at the back of the junction plate 101; the wiring board 101 is symmetrically provided with a butt joint groove 103, and a bending piece 400 is arranged in the butt joint groove 103.

The clamping piece 102 comprises a plugboard 102a and a buckle board 102b, wherein the plugboards 102a are arranged in pairs, the buckle board 102b is arranged outside the plugboard 102a, a space groove 102c is formed between the plugboards 102a, the clamping hole 201 comprises a plughole 201a and a clamping hole 201b, the plugboard 102a is inserted into the plughole 201a, and the buckle board 102b is arranged in the clamping hole 201 b.

In this embodiment, the patch panel 101 is a component for connecting a patch cord installed in a metering box, the fixing members 200 are fixed on both sides of the patch panel 101 by the fastening members 102, and the patch panel 101 is fixed on the fixing bracket 300 of the distribution box by the fixing members 200.

Specifically, the assembly process of the fixing piece 200 onto the wiring board 101 is to insert the inserting plate 102a into the inserting hole 201a, the inserting plate 102a is pressed to be close to the middle and deformed, and then the fixing piece enters the inserting hole 201a until the buckle plate 102b is buckled at the clamping hole 201b to complete the primary clamping.

Further, a placement groove 202 is further provided in the fixing member 200, and a fixing groove 202a is provided on a side wall of the placement groove 202; the holding groove 202 is provided with a fastener 203, a fixed shaft 203a is provided on the side surface, and the fixed shaft 203a is fitted into the fixed groove 202 a.

Specifically, the fastening member 203 includes a control end 203b and a clamping end 203c, and the fixing shaft 203a is disposed at a connection portion between the control end 203b and the clamping end 203 c;

further, a first spring 203d is disposed in the placement groove 202 and is connected to the clamping end 203c.

The application further comprises a fixing bracket 300, wherein clamping strips 301 are arranged on two sides of the fixing bracket 300, and clamping blocks 203e are arranged on the end parts of the clamping ends 203c.

It should be noted that, the fastening member 203 may rotate around the fixed shaft 203a, two fastening members 203 are symmetrically disposed up and down, and in an initial state, the first spring 203d tends to pull the two clamping ends 203c toward each other to achieve clamping.

The end part of the clamping end 203c is provided with a clamping block 203e; the measuring box further comprises a fixing support 300, the fixing support 300 is fixed in the measuring box, and a clamping strip 301 is arranged at the end of the fixing support 300.

Specifically, in the installation process, two fixing pieces at two ends of the handheld wiring board 101 are pressed to one end of the pressing rod 103a, so that the fastening piece 203 rotates, two clamping blocks 203e are far away from and open to be placed on the fixing support 300, the pressing rod 103a is loosened, and under the action of the first spring 203d, the clamping blocks 203e are buckled on the back of the clamping edge strips 301, so that the installation is completed.

Further, an anti-drop block 106 is inserted in the space groove 102c, and a pull ring 106a is arranged at the end part of the anti-drop block 106; the anti-falling block 106 is inserted into the space groove 102c after the fixing piece 200 is provided with the wiring board 101, and keeps stable and prevents shaking.

Example 2

Referring to fig. 1 to 4, the difference between this embodiment and the previous embodiment is that the wiring board 101 is further provided with docking slots 103 symmetrically disposed on both sides of the wiring board 101, the docking slots 103 include a square slot 103a and a power receiving slot 103b, the two power receiving slots 103b are communicated through a board slot 103c, and a conducting member 104 is disposed in the board slot 103 c; the bottom of the square groove 103a is provided with a first semicircular groove 103d, and the first semicircular groove 103d communicates with the power receiving groove 103 b.

In this embodiment, a terminal box with dustproof function is provided, specifically, a power receiving slot 103b is a slot structure in which wires are inserted, and is disposed perpendicularly to the top surface of a terminal board 101, a square slot 103a is disposed on the top surface of the terminal board 101, the square slot 103a is communicated with the power receiving slot 103b, a conducting member 104 is made of a conductive material, and two wires are respectively inserted into the two power receiving slots 103b, and are connected with the conducting member 104 to realize electrical conduction; the first semicircular groove 103d provides a place for the bent wire portion, specifically, the wire end insulating portion is removed, the copper wire is exposed, the copper wire is inserted into the power receiving groove 103b, and the wire is bent so that its insulating portion is located in the first semicircular groove 103 d.

Further, a bending piece 400 is arranged in the square groove 103a, and the bending piece 400 comprises a pressing plate 401 and side shafts arranged on two sides of the pressing plate 401; the side wall of the square groove 103a is provided with a side groove in which the side shaft is fitted.

The side grooves are circular grooves, the side shafts are circular shafts (not shown, reference is made to the fixed shaft 203 a), and the bending members 400 are rotatable around the side shafts.

Specifically, both sides of the square groove 103a are provided with a block 103e, and one side of the block 103e is provided with an arc groove 103e-1; the blocking member 103e is used for fixing the pressing plate 401, and it should be noted that the blocking member 103e is made of hard plastic and can be elastically deformed to some extent under pressing.

Further, a second semicircular groove 402 is formed in the bottom surface of the pressing plate 401, and a first curved surface 401a and a second curved surface 401b are formed in the side surface of the pressing plate 401.

It should be noted that, the first curved surface 401a cooperates with the arc groove 103e-1, and the second curved surface 401b is disposed to facilitate the pressing plate 401 to press the block 103e and deform the block 103e, and the pressing plate 401 passes over the block 103e, and the first curved surface 401a cooperates with the arc groove 103e-1, and the block 103e limits the pressing plate 401 to be in the square groove 401 a.

The second semicircular groove 402 cooperates with the first semicircular groove 401d to form a complete circular groove in which the wire is placed.

Specifically, the wire is inserted into the power receiving groove 103b, the pressing plate 401 is rotated and pressed into the square groove 103a, the wire is bent and positioned in the second semicircular groove 402 and the first semicircular groove 401d, the pressing plate 401 is pressed to be limited by the block 103e, and the wire connection is completed.

Further, a guiding groove 103f is arranged at the bottom of the square groove 103a and is communicated with the plate groove 103c, and the guiding groove 103f is communicated with the power receiving groove 103b through a through groove 103 g; the conductive member 104 includes a flat plate 104a and conductive plates 104b provided at both ends of the flat plate 104a, the flat plate 104a being fixed to the plate groove 103c, and the conductive plates 104b being provided in the through groove 103 g.

Conductive tab 104b is rotatable about its connection to flat tab 104 a.

Further, the wiring board 101 further comprises a pressing piece 500, the pressing piece 500 comprises a vertical rod 501 and a pressing block 502 arranged on one side of the vertical rod 501, the vertical rod 501 is arranged in the guide groove 103f, and the pressing block 502 is arranged in the through groove 103 g; an inclined plane 502a is arranged on one side of the pressing block 502; a limiting groove 103h is formed in the side face of the guide groove 103f, a limiting plate 503 is arranged on the side face of the vertical rod 501, and the limiting plate 503 is embedded in the limiting groove 103 h; the limiting groove 103h is provided with a second spring 504 connected to the limiting plate 503.

In the initial state, the second spring 504 pushes the limiting plate 503 to make the end of the vertical rod 501 in the square groove 103a, and when the wire is connected, the wire is inserted into the power receiving groove 103b, the pressing plate 401 is pressed to move the vertical rod 501 against the second spring 504, and simultaneously the inclined surface 502a moves to enable the conductive plate 104b to obliquely press the wire, so that the wire is pressed and fixed and the electrical conduction is realized.

Further, a shielding plate 105 is arranged on the side surface of the wiring board 101 at the position of the first semicircular groove 103d, and the shielding plate 105 is connected with the side wall shaft of the wiring board 101; the side of the shield 105 is also provided with bungee cords 105a attached to the patch panel 101.

When the wire is connected, the shutter 105 is opened by the wire, and after the wire is removed or when no wire is attached, the shutter 105 is attached to the side of the wiring board 101 by the elastic cord 105a, and the ends of the second semicircular groove 402 and the first semicircular groove 401d are blocked and dust-proof.

It is important to note that the construction and arrangement of the application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present application. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present applications. Therefore, the application is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the application, or those not associated with practicing the application).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

It should be noted that the above embodiments are only for illustrating the technical solution of the present application and not for limiting the same, and although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present application may be modified or substituted without departing from the spirit and scope of the technical solution of the present application, which is intended to be covered in the scope of the claims of the present application.

Claims (3)

1. A batch meter terminal box, its characterized in that: comprising the steps of (a) a step of,

the box body assembly (100), the box body assembly (100) comprises a wiring board (101) and fixing pieces (200) symmetrically arranged at two ends of the wiring board (101), clamping pieces (102) are arranged at the end parts of the wiring board (101), clamping holes (201) are formed in the fixing pieces (200), the clamping pieces (102) are embedded in the clamping holes (201), and a back groove (A) is formed in the back of the wiring board (101);

the wiring board (101) is symmetrically provided with a butt joint groove (103), and a bending piece (400) is arranged in the butt joint groove (103);

the wiring board (101) is also provided with butt joint grooves (103) symmetrically arranged on two sides of the wiring board (101), the butt joint grooves (103) comprise square grooves (103 a) and electric connection grooves (103 b), the two electric connection grooves (103 b) are communicated through a board groove (103 c), and a conducting piece (104) is arranged in the board groove (103 c);

a first semicircular groove (103 d) is formed in the bottom of the square groove (103 a), and the first semicircular groove (103 d) is communicated with the power receiving groove (103 b);

the bending piece (400) comprises a pressing plate (401) and side shafts arranged on two sides of the pressing plate (401);

the side wall of the square groove (103 a) is provided with a side groove, and the side shaft is embedded in the side groove;

both sides of the square groove (103 a) are provided with a blocking block (103 e), and one side of the blocking block (103 e) is provided with an arc groove (103 e-1);

the bottom surface of the pressing plate (401) is provided with a second semicircular groove (402), and the side surface of the pressing plate (401) is provided with a first curved surface (401 a) and a second curved surface (401 b);

a placing groove (202) is further formed in the fixing piece (200), and a fixing groove (202 a) is formed in the side wall of the placing groove (202); a fastening piece (203) is arranged in the placing groove (202), a fixed shaft (203 a) is arranged on the side surface, and the fixed shaft (203 a) is embedded in the fixed groove (202 a);

the fastening piece (203) comprises a control end (203 b) and a clamping end (203 c), and the fixed shaft (203 a) is arranged at the joint of the control end (203 b) and the clamping end (203 c);

a first spring (203 d) is arranged in the placing groove (202) and is connected with the clamping end (203 c);

the clamping device further comprises a fixed support (300), clamping strips (301) are arranged on two sides of the fixed support (300), and clamping blocks (203 e) are arranged at the ends of the clamping ends (203 c);

the wiring board (101) further comprises a pressing piece (500), the pressing piece (500) comprises a vertical rod (501) and a pressing block (502) arranged on one side of the vertical rod (501), the vertical rod (501) is arranged in the guide groove (103 f), and the pressing block (502) is arranged in the through groove (103 g); one side of the pressing block (502) is provided with an inclined plane (502 a).

2. The batch meter junction box of claim 1, wherein: the clamping piece (102) comprises inserting plates (102 a) arranged in pairs and buckling plates (102 b) arranged on the outer sides of the inserting plates (102 a), a space groove (102 c) is formed between the inserting plates (102 a), the clamping holes (201) comprise inserting holes (201 a) and clamping holes (201 b), the inserting plates (102 a) are inserted into the inserting holes (201 a), and the buckling plates (102 b) are arranged in the clamping holes (201 b).

3. The batch meter junction box of claim 2, wherein: an anti-falling block (106) is inserted into the space groove (102 c), and a pull ring (106 a) is arranged at the end part of the anti-falling block (106).