CN213781873U

CN213781873U - Comprehensive power distribution switch

Info

Publication number: CN213781873U
Application number: CN202120074975.4U
Authority: CN
Inventors: 翟富生; 曹莹; 孙高强; 汤逵; 李政
Original assignee: Dewitt Intelligent Electric Shenzhen Co Ltd
Current assignee: Dewitt Intelligent Electric Shenzhen Co Ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-07-23
Anticipated expiration: 2031-01-12

Abstract

The utility model discloses a generalized type distribution switch, concretely relates to distribution switch technical field, including protection box and apron, the inside of protection box is provided with the casing, the one end of casing is provided with control switch, the inside of casing is provided with the inner shell, the inside top of protection box is provided with the hinge bar, the one end of apron is provided with the easy access structure, the inside bottom of protection box is provided with limit structure. The utility model discloses a be provided with the connecting block, the cavity, conducting strip and louvre, when inner shell internals's temperature is higher, the inside of inner shell temperature transmission play inner shell of conducting strip through the louvre of inner shell inside wall dispels the heat to the inside part of inner shell, the inside high temperature of casing is passed through the louvre of casing inside wall again and is gone out the inside of casing to the inside high temperature transmission of casing, not only can prevent through dispelling the heat to the inside of inner shell that the inside part short circuit of inner shell can also increase the life of inner shell internals.

Description

Comprehensive power distribution switch

Technical Field

The utility model relates to a distribution switch technical field specifically is a generalized type distribution switch.

Background

The distribution switch is a distribution switchgear installed on the distribution lines pole, can close fault short-circuit current and break load current, can automatic excision fault line section, and more people that use distribution switch along with the development of society also more and more high to distribution switch's requirement, and current distribution switch still has some problems and does not obtain solving.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

1) the traditional comprehensive power distribution switch has poor heat dissipation performance and is easy to cause short circuit of parts inside the shell;

2) the traditional comprehensive power distribution switch is inconvenient to overhaul and use;

3) traditional generalized type distribution switch does not carry out spacing effectively to the cable of connecting, leads to the cable to damage easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a generalized type distribution switch to it is relatively poor to provide heat dispersion in solving above-mentioned background art, leads to the problem of part easily.

In order to achieve the above object, the utility model provides a following technical scheme: a comprehensive power distribution switch comprises a protective box and a cover plate, wherein a shell is arranged inside the protective box, a control switch is arranged at one end of the shell, an inner shell is arranged inside the shell, a hinge rod is arranged at the top end inside the protective box, a structure convenient to overhaul is arranged at one end of the cover plate, a limiting structure is arranged at the bottom end inside the protective box, and a heat dissipation structure is arranged between the shell and the inner shell;

the heat dissipation structure comprises a cavity, the cavity is arranged between the shell and the inner shell, the inner side walls of the shell and the inner shell are respectively fixedly connected with heat dissipation holes, the inside of the cavity is fixedly connected with a connecting block, and one side of the inside of the cavity is provided with a heat conduction sheet.

Preferably, the connecting block is fixedly connected between the shell and the inner shell, and the heat-conducting fins are symmetrically distributed around a vertical center line of the inner shell.

Preferably, the convenient maintenance structure comprises hinge sleeve, first loop bar, first sleeve, stopper, second loop bar, second sleeve, spacing spring and spring groove, hinge sleeve fixed connection is in the both sides on apron top, first loop bar passes through hinge block swing joint in the one end of apron, first sleeve passes through hinge block swing joint in the one end of protective housing, the spring groove sets up in the inside one side of first loop bar, the inside in spring groove is provided with spacing spring, the inside bottom of spacing spring is provided with the second sleeve, the inside top of spacing spring is provided with the second loop bar, spacing spring's top fixedly connected with stopper.

Preferably, the first sleeve rod is arranged inside the first sleeve, and the first sleeve rod and the first sleeve form a sliding connection.

Preferably, limit structure comprises fixed orifices, spacing shell, spacing groove, fixing bolt and installation piece, spacing shell sets up the bottom in the protection box inside, the both sides fixedly connected with installation piece of spacing shell, the inside fixedly connected with fixed orifices of installation piece, the inside of fixed orifices is provided with fixing bolt, the inside of spacing shell is provided with the spacing groove.

Preferably, the limiting grooves are provided with a plurality of groups, and the limiting grooves are arranged in the limiting shell at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that: the comprehensive power distribution switch not only realizes effective heat dissipation of the connection inside the inner shell, realizes convenient maintenance of the power distribution switch, but also realizes effective limit of a connecting cable;

by arranging the connecting block, the cavity, the heat conducting fins and the heat radiating holes, when the temperature of parts inside the inner shell is higher, the heat conducting fins can transmit the temperature inside the inner shell out of the inside of the inner shell through the heat radiating holes on the inner side wall of the inner shell to radiate the parts inside the inner shell, the high temperature inside the shell is transmitted out of the inside of the shell through the heat radiating holes on the inner side wall of the shell, and the heat radiation inside the inner shell can prevent the short circuit of the parts inside the inner shell and prolong the service life of the parts inside the inner shell;

the hinge sleeve, the first loop bar, the first sleeve, the limiting block, the second loop bar, the second sleeve, the limiting spring and the spring groove are arranged, the cover plate is pulled when the cover plate needs to be opened, the cover plate is opened through the hinge sleeve, the first loop bar and the first sleeve can support the cover plate to prevent the cover plate from automatically sliding down, the limiting spring is arranged inside the first loop bar, the limiting block at the top end of the limiting spring can fix the first loop bar and the first sleeve, when the cover plate needs to be closed, the limiting block is pressed, the limiting spring at the bottom end of the limiting block enables the limiting block to be separated from the inside of the first sleeve according to the elasticity of the limiting spring, the first loop bar and the first sleeve are not fixed, and the second sleeve inside the limiting spring are limited to prevent the limiting spring from shaking left and right;

through being provided with the fixed orifices, spacing shell, the spacing groove, fixing bolt and installation piece, the inside of spacing shell is provided with the spacing groove, the both sides fixedly connected with installation piece of spacing groove, twist the inside of fixed orifices to fixing bolt when needing to install the spacing groove, install the spacing groove through twisting the inside of fixed orifices to fixing bolt, the spacing groove not only can prevent that the cable winding of connecting from can also protecting the cable together, prevent that the cable from damaging, simple structure, convenient to use.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the enlarged structure of the front section of the shell of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is an enlarged partial cross-sectional view of the point a in fig. 3 according to the present invention.

In the figure: 1. a protective case; 2. a cover plate; 3. a housing; 4. a hinged lever; 5. a control switch; 6. the structure is convenient to overhaul; 601. a hinge sleeve; 602. a first loop bar; 603. a first sleeve; 604. a limiting block; 605. a second loop bar; 606. a second sleeve; 607. a limiting spring; 608. a spring slot; 7. a limiting structure; 701. a fixing hole; 702. a limiting shell; 703. a limiting groove; 704. fixing the bolt; 705. mounting blocks; 8. connecting blocks; 9. an inner shell; 10. a cavity; 11. a heat conductive sheet; 12. and (4) heat dissipation holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, a comprehensive power distribution switch comprises a protection box 1 and a cover plate 2, wherein a shell 3 is arranged inside the protection box 1, a control switch 5 is arranged at one end of the shell 3, an inner shell 9 is arranged inside the shell 3, a hinge rod 4 is arranged at the top end inside the protection box 1, a structure 6 convenient to overhaul is arranged at one end of the cover plate 2, a limiting structure 7 is arranged at the bottom end inside the protection box 1, and a heat dissipation structure is arranged between the shell 3 and the inner shell 9;

referring to fig. 1-4, the integrated power distribution switch further includes a heat dissipation structure, the heat dissipation structure includes a cavity 10, the cavity 10 is disposed between the housing 3 and the inner housing 9, the inner sidewalls of the housing 3 and the inner housing 9 are respectively and fixedly connected with heat dissipation holes 12, the interior of the cavity 10 is fixedly connected with a connection block 8, and one side of the interior of the cavity 10 is provided with a heat conduction sheet 11;

the connecting block 8 is fixedly connected between the shell 3 and the inner shell 9, and the heat-conducting fins 11 are symmetrically distributed around the vertical center line of the inner shell 9;

specifically, as shown in fig. 2, when the temperature of the internal components of the inner casing 9 is high, the heat conducting fins 11 can transmit the temperature inside the inner casing 9 out of the inside of the inner casing 9 through the heat dissipating holes 12 on the inner side wall of the inner casing 9 to dissipate the heat of the internal components inside the inner casing 9, the high temperature inside the casing 3 can transmit the high temperature inside the casing 3 out of the inside of the casing 3 through the heat dissipating holes 12 on the inner side wall of the casing 3, and the heat dissipation inside the inner casing 9 can prevent the short circuit of the internal components inside the inner casing 9 and can prolong the service life of the internal components inside the inner casing 9.

Example 2: the overhaul facilitating structure 6 comprises a hinge sleeve 601, a first sleeve rod 602, a first sleeve 603, a limiting block 604, a second sleeve rod 605, a second sleeve 606, a limiting spring 607 and a spring groove 608, wherein the hinge sleeve 601 is fixedly connected to two sides of the top end of the cover plate 2, the first sleeve rod 602 is movably hinged to one end of the cover plate 2 through a hinge block, the first sleeve 603 is movably hinged to one end of the protective box 1 through a hinge block, the spring groove 608 is arranged on one side inside the first sleeve rod 602, the limiting spring 607 is arranged inside the spring groove 608, the second sleeve 606 is arranged at the bottom end inside the limiting spring 607, the second sleeve rod 605 is arranged at the top end inside the limiting spring 607, and the limiting block 604 is fixedly connected to the top end of the limiting spring 607;

the first sleeve 602 is arranged inside the first sleeve 603, and the first sleeve 602 and the first sleeve 603 form a sliding connection;

specifically, as shown in fig. 1, fig. 3 and fig. 4, the cover plate 2 is pulled when the cover plate 2 needs to be opened, the cover plate 2 is opened through the hinge sleeve 601, the first sleeve 602 and the first sleeve 603 can support the cover plate 2 to prevent the cover plate 2 from automatically sliding off, a limiting spring 607 is arranged inside the first sleeve 602, the limiting block 604 at the top end of the limiting spring 607 can fix the first sleeve 602 and the first sleeve 603, when the cover plate 2 needs to be closed, the limiting block 604 is pressed, the limiting spring 607 at the bottom end of the limiting block 604 enables the limiting block 604 to be separated from the inside of the first sleeve 603 according to the elasticity of the limiting spring 607, so that the first sleeve 602 and the first sleeve 603 are not fixed, and the second sleeve 606 and the second sleeve 605 inside the limiting spring 607 are limited to prevent the limiting spring 607 from shaking left and right.

Example 3: the limiting structure 7 consists of a fixing hole 701, a limiting shell 702, a limiting groove 703, a fixing bolt 704 and an installation block 705, wherein the limiting shell 702 is arranged at the bottom end inside the protection box 1, the installation block 705 is fixedly connected to two sides of the limiting shell 702, the fixing hole 701 is fixedly connected inside the installation block 705, the fixing bolt 704 is arranged inside the fixing hole 701, and the limiting groove 703 is arranged inside the limiting shell 702;

a plurality of groups of limiting grooves 703 are arranged, and the limiting grooves 703 are arranged in the limiting shell 702 at equal intervals;

specifically, as shown in fig. 1, a limiting groove 703 is provided in the limiting shell 702, mounting blocks 705 are fixedly connected to two sides of the limiting groove 703, when the limiting groove 703 needs to be mounted, a fixing bolt 704 is screwed into the fixing hole 701, the limiting groove 703 is mounted by screwing the fixing bolt 704 into the fixing hole 701, the limiting groove 703 can prevent connected cables from being wound together and can protect the cables, the cables are prevented from being damaged, and the structure is simple and convenient to use.

The working principle is as follows: the utility model discloses when using, at first, when the temperature of inner shell 9 internals is higher, the louvre 12 that conducting strip 11 can be through the inner shell 9 inside wall dispels the heat to the inside part of inner shell 9 to the inside temperature transmission of inner shell 9, the inside high temperature of casing 3 is again through the louvre 12 of the casing 3 inside wall and is gone out the inside of casing 3 to the inside high temperature transmission of casing 3, dispel the heat through the inside to inner shell 9 and not only can prevent that the inside part short circuit of inner shell 9 can also increase the life of inner shell 9 internals.

Afterwards, pulling the cover plate 2 when the cover plate 2 needs to be opened, the cover plate 2 is opened through the hinge sleeve 601, the first sleeve rod 602 and the first sleeve 603 can support the cover plate 2 to prevent the cover plate 2 from automatically sliding off, a limiting spring 607 is arranged inside the first sleeve rod 602, a limiting block 604 at the top end of the limiting spring 607 can fix the first sleeve rod 602 and the first sleeve 603, when the cover plate 2 needs to be closed, the limiting block 604 is pressed, the limiting spring 607 at the bottom end of the limiting block 604 enables the limiting block 604 to be separated from the inside of the first sleeve 603 according to the elasticity of the limiting spring 607, the first sleeve rod 602 and the first sleeve 603 are not fixed, and a second sleeve 606 and a second sleeve 605 inside the limiting spring 607 are limited to prevent the limiting spring 607 from shaking left and right.

Finally, the inside of spacing shell 702 is provided with spacing groove 703, and the both sides fixedly connected with installation piece 705 of spacing groove 703 twists fixing bolt 704 into the inside of fixed orifices 701 when needing to install spacing groove 703, installs spacing groove 703 through twisting fixing bolt 704 into the inside of fixed orifices 701, and spacing groove 703 not only can prevent that the cable of connecting from twining together can also protect the cable, prevents that the cable from damaging, simple structure, convenient to use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A generalized type distribution switch, includes protection box (1) and apron (2), its characterized in that: a shell (3) is arranged inside the protection box (1), a control switch (5) is arranged at one end of the shell (3), an inner shell (9) is arranged inside the shell (3), a hinged rod (4) is arranged at the top end inside the protection box (1), a convenient maintenance structure (6) is arranged at one end of the cover plate (2), a limiting structure (7) is arranged at the bottom end inside the protection box (1), and a heat dissipation structure is arranged between the shell (3) and the inner shell (9);

the heat dissipation structure comprises a cavity (10), wherein the cavity (10) is arranged between the shell (3) and the inner shell (9), the inner side walls of the shell (3) and the inner shell (9) are respectively fixedly connected with heat dissipation holes (12), the inner part of the cavity (10) is fixedly connected with a connecting block (8), and one side of the inner part of the cavity (10) is provided with a heat conduction sheet (11).

2. An integrated power distribution switch as claimed in claim 1, wherein: the connecting block (8) is fixedly connected between the shell (3) and the inner shell (9), and the heat-conducting fins (11) are symmetrically distributed around the vertical center line of the inner shell (9).

3. An integrated power distribution switch as claimed in claim 1, wherein: the convenient maintenance structure (6) consists of a hinged sleeve (601), a first sleeve rod (602), a first sleeve (603), a limiting block (604), a second sleeve rod (605), a second sleeve (606), a limiting spring (607) and a spring groove (608), the hinge sleeve (601) is fixedly connected with two sides of the top end of the cover plate (2), the first sleeve rod (602) is movably hinged at one end of the cover plate (2) through a hinge block, the first sleeve (603) is movably hinged at one end of the protective box (1) through a hinge block, the spring groove (608) is arranged on one side of the interior of the first loop bar (602), a limiting spring (607) is arranged in the spring groove (608), a second sleeve (606) is arranged at the bottom end inside the limiting spring (607), a second loop bar (605) is arranged at the top end inside the limiting spring (607), the top end of the limiting spring (607) is fixedly connected with a limiting block (604).

4. An integrated power distribution switch as claimed in claim 3, wherein: the first sleeve rod (602) is arranged inside the first sleeve (603), and a sliding connection is formed between the first sleeve rod (602) and the first sleeve (603).

5. An integrated power distribution switch as claimed in claim 1, wherein: the limiting structure (7) is composed of a fixing hole (701), a limiting shell (702), a limiting groove (703), a fixing bolt (704) and an installation block (705), the limiting shell (702) is arranged at the bottom end inside the protection box (1), the installation block (705) is fixedly connected to the two sides of the limiting shell (702), the fixing hole (701) is fixedly connected to the inside of the installation block (705), the fixing bolt (704) is arranged inside the fixing hole (701), and the limiting groove (703) is arranged inside the limiting shell (702).

6. An integrated power distribution switch as claimed in claim 5, wherein: the limiting grooves (703) are provided with a plurality of groups, and the limiting grooves (703) are arranged in the limiting shell (702) at equal intervals.