CN219957701U

CN219957701U - Junction box

Info

Publication number: CN219957701U
Application number: CN202320836010.3U
Authority: CN
Inventors: 代植成
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-15
Filing date: 2023-04-15
Publication date: 2023-11-03
Anticipated expiration: 2033-04-15

Abstract

The utility model discloses a junction box, which relates to the technical field of electric energy metering junction boxes and comprises a plurality of junction box monomers, an installation seat B and an installation seat A, wherein two clamping holes I are formed in the left side face of each junction box monomer, and two clamping columns I matched with the clamping holes I are arranged on the right side face of each junction box monomer. According to the utility model, the first clamping holes and the first clamping columns are arranged on two sides of the junction box monomers, so that a plurality of junction box monomers can be conveniently assembled and fixed, and in addition, when the junction box monomers are assembled and assembled, the bottom ends of the first positioning columns are firstly embedded into the first positioning grooves, then the two first clamping columns are respectively inserted into the two first clamping holes, so that the fixed assembly work between the two junction box monomers can be rapidly realized, and junction boxes with various specifications can be assembled only by using the junction box monomers produced by one die, so that the cost of developing the die can be reduced, and the production flexibility can be improved.

Description

Junction box

Technical Field

The utility model relates to the technical field of electric energy metering junction boxes, in particular to a junction box.

Background

The electric energy metering junction box is arranged in a current metering loop which is connected with a current transformer, and a secondary coil led out by the transformer is connected with a connecting terminal of an electric energy meter after being connected in series or in parallel through a terminal of a connecting terminal of the electric energy metering junction box, so that the electric energy metering junction box is suitable for single-phase illumination and three-phase active and reactive electric energy metering combined wiring of various voltage levels.

The electric energy metering junction box is widely applied in an electric power system, and in order to adapt to various application scenes, the specification and the model of the electric energy metering junction box are very complicated and are divided into a single junction box, three junction boxes and multiple junction boxes. The box body of conventional terminal box is monolithic structure, in order to produce the electric energy measurement terminal box of different specifications, just need produce different box body, because the box body is mostly insulating material such as plastics or bakelite, its production also mainly relies on the mould shaping, the terminal box of different specifications just needs the mould of preparation multiple specification to satisfy different customers and to the customization requirement of electric energy measurement terminal box, so, just so increased the cost of developing the mould, lead to the high and poor problem of production mobility of terminal box. Therefore, the junction box is a split type electric energy metering junction box, can be freely assembled into different specifications, and is convenient for assembly production.

Disclosure of Invention

Technical problem to be solved

The utility model aims to make up the defects of the prior art and provides a junction box.

Technical proposal

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a terminal box, includes a plurality of terminal box monomers, a mount pad B and a mount pad A, two draw-in holes one have been seted up to terminal box free left surface, terminal box free right flank is provided with two and draw-in post one of draw-in hole one looks adaptation, and the position of two draw-in posts one corresponds with the position of two draw-in holes one. When a plurality of terminal box monomers are assembled, the plurality of terminal box monomers are convenient to assemble and fix through the matching arrangement of the clamping holes I and the clamping columns I.

The middle part of the left side face of the junction box monomer is provided with a first positioning groove, and the middle part of the right side face of the junction box monomer is provided with a first positioning column corresponding to the first positioning groove. When a plurality of junction box monomers are assembled, the bottom ends of the first positioning columns are embedded into the first positioning grooves, and then the first two clamping columns are respectively inserted into the first two clamping holes, so that the fixed assembly work between the two junction box monomers can be rapidly realized.

Two clamping columns II are arranged on one side surface, close to the junction box monomer, of the mounting seat A, the positions of the two clamping columns II correspond to the positions of the two clamping holes I, and a positioning column II matched with the positioning groove I is arranged in the middle of the mounting seat A, close to the junction box monomer, of the side surface. In the process of combining and assembling the mounting seat A and the junction box single body, the bottom end of the positioning column II is embedded into the positioning groove I, and then the two clamping columns are respectively inserted into the two clamping holes I, so that the mounting seat A can be quickly assembled on one side of the junction box single body.

Two clamping holes II are formed in the side face, close to the junction box monomer, of the mounting base B, the positions of the two clamping holes II and the positions of the two clamping columns I correspond to each other, and a positioning groove II matched with the positioning column I is formed in the middle of the side face, close to the junction box monomer, of the mounting base B. In the process of combining and assembling the mounting seat B and the junction box monomer, the bottom end of the first positioning column is embedded into the second positioning groove, and then the first clamping columns are respectively inserted into the second clamping holes, so that the mounting seat B can be quickly assembled on the other side of the junction box monomer.

In the junction box monomer, every the bottom of card post one all is provided with the frustum body one, is favorable to making card post one insert the inside of card hole two fast, the bottom of reference column one is provided with the frustum body two, is favorable to making the inside of quick embedding constant head tank two of reference column one, card post one, reference column one, frustum body two and junction box monomer are integrated into one piece.

In mount pad A, every the bottom of card post two all is provided with frustum body three, is favorable to making card post two insert the inside of card hole two fast, the bottom of reference column two is provided with frustum body four, is favorable to making the inside of quick embedding constant head tank of reference column two, card post two, reference column, frustum body four, frustum body three and mount pad A are integrated into one piece.

In mount pad A, mount pad A's upper surface is seted up flutedly first, a set of mounting hole first has been seted up to the inside of recess first, and the mounting hole is consistently run through to mount pad A's bottom surface, through the mounting hole first of setting, can install mount pad A and this terminal box on the wall body fast.

In mount pad B, recess two has been seted up to mount pad B's upper surface, a set of mounting hole two has been seted up to recess two's inside, and mounting hole two runs through to mount pad B's bottom surface, can install mount pad B and this terminal box on the wall body fast.

Further, a group of rubber strips are arranged on the bottom surface of the junction box monomer and used for improving the anti-skid effect of the junction box during use.

The beneficial effects are that:

compared with the prior art, the junction box has the following beneficial effects:

1. according to the utility model, the first clamping holes and the first clamping columns are arranged on two sides of the junction box monomers, so that a plurality of junction box monomers can be conveniently assembled and fixed, and in addition, when the junction box monomers are assembled and assembled, the bottom ends of the first positioning columns are firstly embedded into the first positioning grooves, then the two first clamping columns are respectively inserted into the two first clamping holes, so that the fixed assembly work between the two junction box monomers can be rapidly realized, and junction boxes with various specifications can be assembled only by using the junction box monomers produced by one die, so that the cost of developing the die can be reduced, and the production flexibility can be improved.

2. This terminal box is through split type assembly structure design, can make a plurality of terminal box monomers carry out fast assembly fixed assembly to can make mount pad B and mount pad A fast fixed assembly in terminal box free both sides, in the in-process of producing, can realize the assembly of multiple specification terminal box in a flexible way, need not to prepare the mould of multiple specification, thereby can improve production maneuverability, reduction in production cost.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a schematic perspective view of a first perspective view of the junction box unit assembly;

FIG. 2 is a schematic view of a second perspective of the junction box unit assembly;

FIG. 3 is a schematic view of a first perspective of the junction box assembly;

FIG. 4 is a schematic view of a second perspective of the junction box assembly;

fig. 5 is a schematic view of a rear view perspective structure of the junction box assembled and assembled.

In the figure:

1. a junction box unit; 101. the first clamping hole is formed; 102. a first clamping column is arranged; 103. a positioning groove I; 104. positioning a first column; 105. a frustum body II; 106. a frustum body II; 107. a rubber strip;

2. a mounting base B; 201. a second clamping hole; 202. a positioning groove II; 203. a second groove; 204. a second mounting hole;

3. a mounting seat A; 301. a second clamping column; 302. a positioning column II; 303. a groove I; 304. a first mounting hole; 305. a frustum body IV; 306. and a frustum body III.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-5, the present utility model provides a technical solution: the utility model provides a terminal box, includes a plurality of terminal box monomer 1, a mount pad B2 and a mount pad A3, and two draw-in holes one 101 have been seted up to terminal box monomer 1's left surface, and terminal box monomer 1's right flank is provided with two and draw-in post one 102 with draw-in hole one 101 looks adaptation, and the position of two draw-in post one 102 corresponds with the position of two draw-in holes one 101. When a plurality of terminal box monomers 1 are assembled, through the cooperation setting of card hole one 101 and card post one 102, a plurality of terminal box monomers 1 of being convenient for are assembled fixedly in the combination, only need terminal box monomer 1 of a mould production, just can assemble the terminal box of multiple specification, can reduce the cost of developing the mould, improve production maneuverability.

A first positioning groove 103 is formed in the middle of the left side face of the junction box monomer 1, and a first positioning column 104 corresponding to the first positioning groove 103 in position is formed in the middle of the right side face of the junction box monomer 1. When the junction box units 1 are assembled, the bottom ends of the first positioning columns 104 are embedded into the first positioning grooves 103, and then the first two clamping columns 102 are respectively inserted into the first two clamping holes 101, so that the fixed assembly work between the two junction box units 1 can be rapidly realized.

Two clamping columns II 301 are arranged on one side face, close to the junction box monomer 1, of the mounting seat A3, the positions of the two clamping columns II 301 and the positions of the two clamping holes I101 correspond to each other, and a positioning column II 302 matched with the positioning groove I103 is arranged in the middle of the side face, close to the junction box monomer 1, of the mounting seat A3. In the process of combining and assembling the mounting seat A3 and the junction box single body 1, the bottom end of the positioning column II 302 is embedded into the positioning groove I103, and then the two clamping columns II 301 are respectively inserted into the two clamping holes I101, so that the mounting seat A3 can be quickly assembled on one side of the junction box single body 1.

Two clamping holes II 201 are formed in the side face, close to the junction box monomer 1, of the mounting seat B2, the positions of the two clamping holes II 201 and the positions of the two clamping columns I102 correspond to each other, and a locating groove II 202 matched with the locating column I104 is formed in the middle of the side face, close to the junction box monomer 1, of the mounting seat B2. In the process of combining and assembling the mounting seat B2 and the junction box single body 1, the bottom end of the first positioning column 104 is embedded into the second positioning groove 202, and then the two first clamping columns 102 are respectively inserted into the second clamping holes 201, so that the mounting seat B2 can be quickly assembled on the other side of the junction box single body 1.

Referring to fig. 2, in the junction box unit 1, a first frustum body 105 is disposed at the bottom of each first clamping column 102, so that the first clamping column 102 is conveniently inserted into the second clamping hole 201, a second frustum body 106 is disposed at the bottom of the first positioning column 104, so that the first positioning column 104 is conveniently and rapidly embedded into the second positioning slot 202, and the first clamping column 102, the first positioning column 104, the first frustum body 105, the second frustum body 106 and the junction box unit 1 are integrally formed.

Referring again to fig. 2, in the mounting seat A3, the bottom of each second clamping column 301 is provided with a third frustum 306, which is favorable for enabling the second clamping column 301 to be quickly inserted into the second clamping hole 201, and the bottom of the second positioning column 302 is provided with a fourth frustum 305, which is favorable for enabling the second positioning column 302 to be quickly embedded into the first positioning groove 103, so that the second clamping column 301, the second positioning column 302, the fourth frustum 305, the third frustum 306 and the mounting seat A3 are integrally formed.

Referring to fig. 3, in the mounting seat A3, a first groove 303 is formed on the upper surface of the mounting seat A3, a first set of mounting holes 304 are formed in the first groove 303, the first mounting holes 304 penetrate through the bottom surface of the mounting seat A3, and the mounting seat A3 and the junction box can be quickly mounted on a wall body through the first mounting holes 304.

Referring again to fig. 3, in the mounting seat B2, a second groove 203 is formed on the upper surface of the mounting seat B2, a second set of mounting holes 204 are formed in the second groove 203, and the second mounting holes 204 penetrate through to the bottom surface of the mounting seat B2, so that the mounting seat B2 and the junction box can be quickly mounted on the wall body.

Working principle: in the assembly process of the junction box, when a plurality of junction box monomers 1 are assembled, the bottom ends of the first positioning posts 104 are embedded into the first positioning grooves 103, and then the first two clamping posts 102 are respectively inserted into the first two clamping holes 101, so that the fixed assembly work between the two junction box monomers 1 can be rapidly realized. After a plurality of junction box monomers 1 are assembled and fixed, mounting seats B2 and A3 are respectively arranged on two sides of the junction box monomers 1, in the process, the bottom ends of positioning columns II 302 are firstly embedded into positioning grooves I103, and then two clamping columns II 301 are respectively inserted into two clamping holes I101, so that the mounting seats A3 can be fixedly assembled on one side of the junction box monomers 1; then, the bottom end of the first positioning column 104 is embedded into the second positioning groove 202, and then the first two clamping columns 102 are respectively inserted into the second two clamping holes 201, so that the mounting seat B2 can be fixedly assembled on the other side of the junction box monomer 1. According to the principle, the junction box is of a split type assembly structure, a plurality of junction box monomers 1 can be assembled and fixedly assembled quickly, the installation base B2 and the installation base A3 can be assembled on two sides of the junction box monomers 1 quickly and fixedly, assembly of the junction boxes of various specifications can be realized flexibly in the production process, dies of various specifications are not required to be prepared, production maneuverability can be improved, and production cost is reduced.

Referring to fig. 5, further, a set of rubber strips 107 is disposed on the bottom surface of the junction box 1 for improving the anti-slip effect of the junction box during use.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a terminal box, includes a plurality of terminal box monomers (1), a mount pad B (2) and a mount pad A (3), its characterized in that: two clamping holes I (101) are formed in the left side face of the junction box monomer (1), two clamping columns I (102) matched with the clamping holes I (101) are arranged on the right side face of the junction box monomer (1), the positions of the two clamping columns I (102) correspond to the positions of the two clamping holes I (101), a positioning groove I (103) is formed in the middle of the left side face of the junction box monomer (1), and a positioning column I (104) corresponding to the positioning groove I (103) is formed in the middle of the right side face of the junction box monomer (1);

two clamping columns II (301) are arranged on one side surface, close to the junction box monomer (1), of the mounting seat A (3), the positions of the two clamping columns II (301) and the two clamping holes I (101) correspond, and a positioning column II (302) matched with the positioning groove I (103) is arranged in the middle of one side surface, close to the junction box monomer (1), of the mounting seat A (3);

two clamping holes II (201) are formed in the middle of the side face, close to the junction box monomer (1), of the mounting seat B (2), two clamping holes II (201) correspond to the positions of two clamping columns I (102), and a positioning groove II (202) matched with the positioning column I (104) is formed in the middle of the side face, close to the junction box monomer (1), of the mounting seat B (2).

2. A junction box according to claim 1, characterized in that: the bottom of each clamping column I (102) is provided with a frustum body I (105), the bottom of each positioning column I (104) is provided with a frustum body II (106), and the clamping column I (102), the positioning column I (104), the frustum body I (105), the frustum body II (106) and the junction box monomer (1) are integrally formed.

3. A junction box according to claim 1, characterized in that: the bottom of every card post two (301) all is provided with frustum body three (306), the bottom of reference column two (302) is provided with frustum body four (305), card post two (301), reference column two (302), frustum body four (305), frustum body three (306) and mount pad A (3) are integrated into one piece.

4. A junction box according to claim 1, characterized in that: the upper surface of the mounting seat A (3) is provided with a first groove (303), a group of first mounting holes (304) are formed in the first groove (303), and the first mounting holes (304) penetrate through the bottom surface of the mounting seat A (3).

5. A junction box according to claim 1, characterized in that: the upper surface of mount pad B (2) has seted up recess two (203), a set of mounting hole two (204) have been seted up to the inside of recess two (203), and mounting hole two (204) run through to the bottom surface of mount pad B (2).

6. A junction box according to claim 1, characterized in that: a group of rubber strips (107) are arranged on the bottom surface of the junction box monomer (1).