CN215870378U - Synthesize earthing bolt mounting structure of block terminal and synthesize block terminal thereof - Google Patents

Abstract

The utility model discloses a grounding bolt mounting structure of a comprehensive distribution box, which comprises a box body (1) and a grounding bolt (4), wherein a metal mounting piece (3) is arranged on the outer surface of the side wall of the box body (1), and the grounding bolt (4) is arranged on the metal mounting piece (3). Like this the earth bolt passes through the metal mounting and fixes on the lateral wall of quick-witted case, and the lateral wall of quick-witted case need not the trompil so that the earth bolt passes like this, and in waterproof test or in-service use process, external water is difficult to get into, therefore protection level is higher. The utility model also discloses a comprehensive distribution box. The method also has the advantage of higher protection grade.

Description

Synthesize earthing bolt mounting structure of block terminal and synthesize block terminal thereof

Technical Field

The utility model relates to the technical field of comprehensive distribution boxes, in particular to a grounding bolt mounting structure of a comprehensive distribution box and the comprehensive distribution box.

Background

The comprehensive distribution box is also called a comprehensive distribution cabinet of a distribution transformer, is a novel comprehensive control box integrating electric energy distribution, metering, protection, control and reactive compensation, and is widely applied to occasions such as transformer substations, factories, industrial and mining enterprises, large-scale power plants, petroleum and chemical enterprises, large-scale steel plants, high-rise buildings, power centers, reactive compensation, metering, electric energy distribution and the like.

For example, chinese utility model patent with application number CN201520855841.0 (CN 205104782U) discloses a "novel JP cabinet", the upper portion of its machine case installs the upper cover, and the inboard upper portion of machine case installs several fixed plates, and the lower part of upper cover installs several cooperation boards, passes through fixing bolt connection between cooperation board and the fixed plate, and the cooperation board is the L-shaped board, the first qianmen of front portion installation of machine case and second qianmen. The upper cover and the case are connected through the matching of the matching plate, the fixing plate and the bolts, so that the upper cover can be conveniently mounted and dismounted, and meanwhile, the daily maintenance of the novel JP cabinet is facilitated. According to the novel cabinet, the first front door and the second front door are installed on the front portion of the cabinet, the first rear door and the second rear door are installed on the rear portion of the cabinet, the front portion and the rear portion of the cabinet can be opened, and when the inside of the cabinet breaks down, maintenance personnel can open the first rear door and the second rear door, so that maintenance of the maintenance personnel is facilitated.

However, the above patent has a problem that the earth bolt is directly fixed to the sidewall of the cabinet, so that the sidewall of the cabinet needs to be perforated for the earth bolt to pass through, and external water easily enters through the perforated hole during a waterproof test or an actual use, and thus the protection level is low.

SUMMERY OF THE UTILITY MODEL

The first technical problem to be solved by the utility model is to provide an earthing bolt mounting structure of a comprehensive distribution box with higher protection grade according to the current situation of the prior art.

The second technical problem to be solved by the utility model is to provide a comprehensive distribution box with higher protection grade according to the current situation of the prior art.

The technical scheme adopted by the utility model for solving the first technical problem is as follows: the utility model provides a synthesize earth bolt mounting structure of block terminal, includes box body and earth bolt, its characterized in that: the outer surface of the side wall of the box body is provided with a metal mounting part, and the grounding bolt is arranged on the metal mounting part.

The shape of the metal mounting part can be various, and preferably, the metal mounting part comprises a middle plate which has a distance with the outer surface of the side wall of the box body in the left-right direction, a front side wall which extends from the front end of the middle plate to the direction close to the box body, a front connecting plate which extends forwards from the front side wall, a rear side wall which extends from the rear end of the middle plate to the direction close to the box body, and a rear connecting plate which extends backwards from the rear side wall;

the left and right sides of the grounding bolt penetrate through the middle part of the middle plate and then are fixed through the nut, and the front connecting plate and the rear connecting plate are connected with the outer surface of the side wall.

The connection mode of the front connecting plate and the rear connecting plate with the outer surface of the side wall can be various, and preferably, the front connecting plate and the rear connecting plate are welded with the outer surface of the side wall. Through the welding, the lateral wall surface need not the trompil and is difficult to intake like this, and barrier propterty is better.

In order to remind the position which needs grounding and is grounded, an identification card used for identifying the grounding position is further installed on the metal installation part. The position of need ground connection and ground connection is reminded through setting up the identification card, when the installation earth bolt, gets rid of the identification card.

The technical scheme adopted by the utility model for solving the second technical problem is as follows: the utility model provides a synthesize block terminal has like above-mentioned earth bolt mounting structure who synthesizes the block terminal.

In order to support the box body, be convenient for simultaneously heat dissipation, waterproof, synthesize the block terminal still including setting up the supporting seat in the box body bottom, the bottom of box body has the inside and outside louvre of intercommunication box body, and is hollow have the interval on the direction of height between its diapire of supporting seat and the louvre, and this diapire is used for sheltering from the louvre on the direction of height. The supporting seat has two functions, one is used for supporting the box body, the other is favorable for the box body to be waterproof when radiating, and specifically the diapire prevents when waterproof test or practical application that water gets into from the louvre.

In order to facilitate heat dissipation of the box body, the heat dissipation holes are multiple, the heat dissipation holes in the middle of the heat dissipation holes are arranged at the bottom of the box body at intervals in the front-back direction, and the supporting seat also extends in the front-back direction. Through setting up a plurality of louvres, improve the radiating effect.

The supporting seat may have various structures, and preferably, the supporting seat includes a middle cross plate, a left side wall extending upward from the middle cross plate, a left cross plate extending leftward from the top of the left side wall, a right side wall extending upward from the middle cross plate, and a right cross plate extending rightward from the top of the right side wall.

In order to improve the heat dissipation effect, the heat dissipation holes are arranged in two rows, the heat dissipation holes in each row are distributed at intervals from front to back, and correspondingly, the support seat is provided with a left heat dissipation hole and a right heat dissipation hole. Through setting up two louvres, the radiating effect is better.

In order to facilitate ventilation and heat dissipation and simultaneously prevent water, the side wall of the box body is provided with a louver for ventilation and a baffle for covering the louver, and the baffle and the louver have a certain distance in the left-right direction. The shutter is arranged to facilitate heat dissipation, and the baffle is arranged to prevent water from entering from a position right opposite to the shutter.

Compared with the prior art, the utility model has the advantages that: the lateral wall surface of box body is provided with metal mounting spare, and earth bolt sets up on metal mounting spare, and earth bolt passes through metal mounting spare like this and fixes on the lateral wall of quick-witted case, and the lateral wall of quick-witted case need not the trompil so that earth bolt passes like this, and in waterproof test or in-service use process, external water is difficult to get into, therefore protection level is higher.

The comprehensive distribution box with the grounding bolt mounting structure has the advantage of high protection grade.

Drawings

Fig. 1 is a schematic perspective view of an integrated power distribution enclosure according to an embodiment of the present invention;

FIG. 2 is an exploded view of FIG. 1;

fig. 3 is a perspective view of the metal mount of fig. 1.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 3, a preferred embodiment of an integrated electric box to which the earth bolt mounting structure of the integrated electric box of the present invention is applied is shown.

This synthesize block terminal has the earth bolt mounting structure who synthesizes the block terminal.

Wherein, synthesize the earth bolt mounting structure of block terminal and include box body 1, earth bolt 4, set up supporting seat 2 in box body 1 bottom, the lateral wall surface of box body 1 is provided with metal installed part 3, and earth bolt 4 sets up on metal installed part 3.

Referring to fig. 3, the metal mounting member 3 includes a middle plate 31 spaced apart from the outer surface of the side wall of the box body 1 in the left-right direction, a front side wall 32 extending from the front end of the middle plate 31 in a direction approaching the box body 1, a front connection plate 33 extending forward from the front side wall 32, a rear side wall 34 extending from the rear end of the middle plate 31 in a direction approaching the box body 1, and a rear connection plate 35 extending rearward from the rear side wall 34; the ground bolt 4 passes through the middle part of intermediate lamella 31 about and is fixed through nut 5 after, and preceding connecting plate 33 and back connecting plate 35 all link to each other with the lateral wall surface, and preferably, preceding connecting plate 33 and back connecting plate 35 all weld with the lateral wall surface, and the lateral wall of box body 1 does not have the space like this and can not intake.

In order to remind the position needing grounding and grounding, an identification card 6 for identifying the grounding position is also installed on the metal mounting member 3.

Synthesize block terminal still includes that the bottom of box body 1 has inside and outside louvre 11 of intercommunication box body 1, has the interval on the direction of height between its diapire of hollow supporting seat 2 and louvre 11, and this diapire is used for sheltering from louvre 11 on the direction of height. The heat dissipation holes 11 are provided with a plurality of heat dissipation holes 11, wherein the heat dissipation holes 11 are arranged at intervals in the front-back direction at the bottom of the box body 1, and the support seat 2 also extends in the front-back direction.

Referring to fig. 2, the supporting seat 2 includes a middle cross plate 21, a left side wall 22 extending upward from the middle cross plate 21, a left cross plate 23 extending leftward from the top of the left side wall 22, a right side wall 24 extending upward from the middle cross plate 21, and a right cross plate 25 extending rightward from the top of the right side wall 24. The radiating holes 11 are arranged in two rows, the radiating holes 11 in each row are distributed at intervals from front to back, and correspondingly, the supporting seat 2 is provided with two rows.

The side wall of the box body 1 is provided with a louver 7 for ventilation and a barrier 8 for covering the louver 7, the barrier 8 having a certain distance from the louver 7 in the left-right direction.

The use principle and the working process of the comprehensive distribution box are as follows.

The earth bolt 4 is installed on the metal installation part 3 instead of being directly connected with the box body 1, so that the box body 1 is not easy to have a hole and has good protection performance, the protection grade is high, and the protection grade can be improved to IP 45.

In protection test or in-service use process, because the diapire of supporting seat 2 and louvre 11 between have the interval on the direction of height, this diapire is used for sheltering from louvre 11 on the direction of height, and supporting seat 2 has waterproof function in the up-and-down direction like this, synthesizes the block terminal and can be waterproof when radiating through louvre 11, and the protection level can improve to IP 45.

The shutter 7 is externally provided with a baffle 8, so that the shutter 7 is convenient to prevent water while radiating, and the protection level is improved.

Claims (10)

1. The utility model provides a synthesize earth bolt mounting structure of block terminal, includes box body (1) and earth bolt (4), its characterized in that: the outer surface of the side wall of the box body (1) is provided with a metal mounting piece (3), and the grounding bolt (4) is arranged on the metal mounting piece (3).

2. The earth bolt mounting structure of integrated distribution box of claim 1, characterized in that: the metal mounting piece (3) comprises a middle plate (31) which has a distance with the outer surface of the side wall of the box body (1) in the left-right direction, a front side wall (32) which extends from the front end of the middle plate (31) to the direction close to the box body (1), a front connecting plate (33) which extends forwards from the front side wall (32), a rear side wall (34) which extends from the rear end of the middle plate (31) to the direction close to the box body (1), and a rear connecting plate (35) which extends backwards from the rear side wall (34);

the grounding bolt (4) penetrates through the middle part of the middle plate (31) left and right and then is fixed through the nut (5), and the front connecting plate (33) and the rear connecting plate (35) are connected with the outer surface of the side wall.

3. The earth bolt mounting structure of integrated distribution box of claim 2, characterized in that: and the front connecting plate (33) and the rear connecting plate (35) are welded with the outer surface of the side wall.

4. The earth bolt mounting structure of integrated distribution box of claim 1, characterized in that: and an identification card (6) for identifying the grounding position is further installed on the metal installation part (3).

5. The utility model provides a synthesize block terminal which characterized in that: an earth bolt mounting structure having the integrated distribution box according to any one of claims 1 to 4.

6. The integrated power distribution box of claim 5, wherein: synthesize block terminal still including setting up supporting seat (2) in box body (1) bottom, the bottom of box body (1) has inside and outside louvre (11) of intercommunication box body (1), and is hollow it has the interval on the direction of height to have between its diapire of supporting seat (2) and louvre (11), and this diapire is used for sheltering from louvre (11) on the direction of height.

7. The integrated power distribution box of claim 6, wherein: the heat dissipation holes (11) are multiple, the heat dissipation holes (11) in the middle are arranged at the bottom of the box body (1) at intervals along the front-back direction, and the supporting seat (2) also extends along the front-back direction.

8. The integrated power distribution box of claim 6, wherein: the supporting seat (2) comprises a middle transverse plate (21), a left side wall (22) extending upwards from the middle transverse plate (21), a left transverse plate (23) extending leftwards from the top of the left side wall (22), a right side wall (24) extending upwards from the middle transverse plate (21), and a right transverse plate (25) extending rightwards from the top of the right side wall (24).

9. The integrated power distribution box of claim 6, wherein: the heat dissipation holes (11) are arranged in two rows, the heat dissipation holes (11) in each row are distributed at intervals from front to back, and correspondingly, the support seat (2) is provided with a left heat dissipation hole and a right heat dissipation hole.

10. The integrated distribution box according to any one of claims 5 to 9, wherein: the side wall of the box body (1) is provided with a louver (7) for ventilation and a baffle (8) for covering the louver (7), and the baffle (8) and the louver (7) have a certain distance in the left-right direction.

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