CN213151261U

CN213151261U - Limit installation mechanism of distribution box low-voltage switch

Info

Publication number: CN213151261U
Application number: CN202022061572.4U
Authority: CN
Inventors: 黄恩
Original assignee: Taizhou Zhentai Electromechanical Co ltd
Current assignee: Taizhou Zhentai Electromechanical Co ltd
Priority date: 2020-09-19
Filing date: 2020-09-19
Publication date: 2021-05-07
Anticipated expiration: 2030-09-19

Abstract

The utility model discloses a spacing installation mechanism of block terminal low voltage switch, including the mounting panel, the front end of mounting panel is by the top install the connecting plate, the front end of connecting plate is provided with main circuit breaker, protective housing is installed to the one end of connecting plate, the front end bottom equidistance of connecting plate is connected with a plurality of low tension cable, the front end of mounting panel is close to the intermediate position and is provided with slide rail one, the front end outside swing joint of slide rail one has reason line ware, the front end of mounting panel is by bottom position setting slide rail two, the front end outside swing joint of slide rail two has the mount pad, the front end equidistance of mount pad has seted up a plurality of standing groove; a block terminal low voltage switch's spacing installation mechanism, effectively improved the block terminal to its inside electrical component's heat-sinking capability, make low voltage switch's the installation of being convenient for and dismantlement simultaneously, improved user of service's work efficiency.

Description

Limit installation mechanism of distribution box low-voltage switch

Technical Field

The utility model relates to a spacing installation mechanism field, in particular to block terminal low voltage switch's spacing installation mechanism.

Background

The distribution box is usually arranged at the periphery of electric equipment on a construction site, switching equipment, a measuring instrument, a protective electric appliance and auxiliary equipment are generally arranged in the distribution box, a user controls the power supply of the electric equipment according to the site working condition, a low-voltage switch in the distribution box needs to be arranged in the distribution box through a specific limiting installation mechanism, the stable work of the low-voltage switch and each electric element is ensured, and the user maintains the low-voltage switch and each electric element by adjusting the limiting installation mechanism;

firstly, the traditional limiting installation mechanism of the low-voltage switch of the distribution box is inconvenient to install in the distribution box, the disassembly steps are complex, the maintenance is inconvenient, the working efficiency of a user is influenced, and the service life of the low-voltage switch is influenced; secondly, there is not good heat radiation structure, can't carry out effective conduction and divergence to the heat that the interior electric elements of block terminal produced for the interior high temperature of block terminal influences the normal work of the interior electric elements of block terminal, and has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a limiting installation mechanism of a distribution box low-voltage switch, which can effectively solve the problems that the traditional limiting installation mechanism of the distribution box low-voltage switch in the background technology is inconvenient to install in the distribution box, has more complex disassembly steps, is inconvenient to maintain, influences the working efficiency of users and influences the service life of the low-voltage switch; secondly, there is not good heat radiation structure, can't carry out effective conduction and divergence to the heat that the interior electric elements of block terminal produced for the interior high temperature of block terminal influences the normal work of the interior electric elements of block terminal, and has the technical problem of certain potential safety hazard.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a limiting installation mechanism of a low-voltage switch of a distribution box comprises an installation plate, wherein a connection plate is installed at the front end of the installation plate by the top, a main circuit breaker is arranged at the front end of the connection plate, a protection shell is installed at one end of the connection plate, a plurality of low-voltage cables are connected to the bottom of the front end of the connection plate at equal intervals, a first sliding rail is arranged at the front end of the installation plate close to the middle position, a wire arranging device is movably connected to the outer side of the front end of the first sliding rail, a second sliding rail is arranged at the front end of the installation plate by the bottom position, an installation seat is movably connected to the outer side of the front end of the second sliding rail, a plurality of placement grooves are formed in the front end of the installation seat at equal intervals, an electric leakage protection switch;

the front end of the mounting seat is movably connected with a baffle close to the bottom end, foundation bolts are mounted at the tops of two sides of the baffle, bolt sleeves are arranged at the tops of two sides of the mounting seat, and the rear end of the inner side of the placing groove is connected with one end of the heat conducting plate;

the utility model discloses a radiator fan, including protective housing's internally mounted, radiator fan's one end is connected with the heat dissipation pad to the inside equidistance of connecting plate, and the one end that radiator fan was kept away from to the copper sheet is connected with the heat dissipation, the one end of heat dissipation pad is connected with the rear end of mounting panel, the front end of mounting panel leans on the outside evenly to be provided with four bolts one, the front end of connecting plate leans on the outside evenly to be provided with four bolts two.

As a further scheme of the utility model, the reason line ware all is provided with the spout with the rear end of mount pad, and the inboard size of spout of reason line ware rear end is the same with the outside size of slide rail one, and the inboard size of spout of mount pad rear end is the same with the outside size of slide rail two.

As a further scheme of the utility model, a plurality of fixed recess has been seted up to the front end equidistance of reason line ware, and the inboard size of fixed recess is the same with low tension cable's outside size, and low tension cable's top bottom is respectively through the bottom of a plurality of screw and main circuit breaker and earth leakage protection switch's top looks fixed connection.

As a further aspect of the utility model, the inboard of standing groove is provided with the one deck heat conduction pad, and the rear end bottom of heat conduction pad is connected with the front end of heat-conducting plate, and the inboard size of standing groove is the same with earth leakage protection switch's outside size.

As a further scheme of the utility model, rag bolt's the top outside size is the same with the telescopic inboard size of bolt, and the telescopic length of bolt is greater than rag bolt's length, and the bolt sleeve inboard is provided with the screw thread, and the length of screw thread is greater than rag bolt's length.

As a further scheme of the utility model, the size of bolt one is greater than the size of bolt two, and the rear end height that highly is less than the mount pad of reason line ware, the outside size of slide rail one is less than the outside size of slide rail two.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a through setting up slide rail one and cooperating slide rail two, when setting up the spacing installation mechanism of low tension switchgear, set up the mounting panel in inside one side of block terminal through bolt one first, then set up the connecting plate in the front end of mounting panel through bolt two through the connecting plate, with the main circuit breaker with the front end joint of connecting plate, then set up the reason line ware in the front end outside of slide rail one, set up the mount pad in the front end outside of slide rail two, set up a plurality of earth leakage protection switch in a plurality of standing grooves, rotate the baffle to the standing groove front end and fix the baffle at the front end of standing groove through rag bolt cooperation bolt sleeve, thereby make the earth leakage protection switch difficult to remove, then set up the top and the bottom of low tension cable respectively in the bottom of main circuit breaker and the suitable position at the top of mount pad through the screw, make the low tension cable pass the front end of reason line ware, the limit mounting mechanism of the low-voltage switch is convenient to mount and dismount, so that the electric elements in the distribution box can be maintained more easily, and the working efficiency of workers is improved;

through setting up copper sheet cooperation heat dissipation pad, main circuit breaker and earth leakage protection switch during operation generate heat, the partial heat that earth leakage protection switch produced conducts to the inside heat-conducting plate of mount pad through the inboard heat conduction pad of standing groove, and then the transmission is to slide rail two, the heat is conducted to the both sides of mounting panel through slide rail two and is dispersed, main circuit breaker during operation, the partial heat that its front end produced is dispersed from one side through the radiator fan in the protecting sheathing, the partial heat that its rear end produced passes through copper sheet conduction to the heat dissipation pad, the heat dissipation pad is dispersed the rear end of heat conduction to the mounting panel, the thermal conduction efficiency that each electric elements produced in the block terminal has been strengthened, effectively improved the heat-sinking capability to the inside electric elements of block terminal, the inside temperature of block terminal has been reduced, the internal electric elements's of block terminal operational environment has been optimized.

Drawings

Fig. 1 is a schematic view of the overall structure of a limiting installation mechanism of a low-voltage switch of a distribution box of the present invention;

fig. 2 is a side sectional view of the connection between the mounting seat and the mounting plate of the limiting mounting mechanism of the low-voltage switch of the distribution box of the present invention;

fig. 3 is a side sectional view of the junction between the connecting plate and the mounting plate of the limiting mounting mechanism of the low-voltage switch of the distribution box of the present invention;

fig. 4 is the utility model relates to a block terminal low voltage switch's spacing installation mechanism's side view.

In the figure: 1. mounting a plate; 2. a connecting plate; 3. a main circuit breaker; 4. a protective housing; 5. a low voltage cable; 6. a first slide rail; 7. arranging a wire device; 8. a second slide rail; 9. a mounting seat; 10. a placement groove; 11. a leakage protection switch; 12. a baffle plate; 13. anchor bolts; 14. a bolt bushing; 15. a heat conducting plate; 16. a heat radiation fan; 17. a copper sheet; 18. a heat dissipation pad; 19. a first bolt; 20. and a second bolt.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a limiting installation mechanism for a low-voltage switch of a distribution box comprises an installation plate 1, wherein a connection plate 2 is installed at the front end of the installation plate 1 close to the top, a main circuit breaker 3 is arranged at the front end of the connection plate 2, a protection shell 4 is installed at one end of the connection plate 2, a plurality of low-voltage cables 5 are connected to the bottom of the front end of the connection plate 2 at equal intervals, a first sliding rail 6 is arranged at the front end of the installation plate 1 close to the middle position, a wire arranging device 7 is movably connected to the outer side of the front end of the first sliding rail 6, a second sliding rail 8 is arranged at the front end of the installation plate 1 close to the bottom position, an installation seat 9 is movably connected to the outer side of the front end of the second sliding rail 8, a plurality of placing grooves 10 are formed at equal intervals at the;

a baffle plate 12 is movably connected to the front end of the mounting seat 9 close to the bottom end, foundation bolts 13 are mounted on the tops of two sides of the baffle plate 12, bolt sleeves 14 are arranged on the two sides of the mounting seat 9 close to the tops, and the rear end of the inner side of the placing groove 10 is connected with one end of a heat conducting plate 15;

the inside mounting of protecting sheathing 4 has radiator fan 16, and the inside equidistance of connecting plate 2 is provided with a plurality of copper sheet 17, and the one end that a plurality of copper sheet 17 is kept away from radiator fan 16 is connected with cooling pad 18, and the one end of cooling pad 18 is connected with the rear end of mounting panel 1, and the front end of mounting panel 1 leans on the outside evenly to be provided with four bolts 19, and the front end of connecting plate 2 leans on the outside evenly to be provided with four bolts two 20.

The rear ends of the wire arranging device 7 and the mounting seat 9 are provided with sliding grooves, the inner side size of the sliding grooves at the rear end of the wire arranging device 7 is the same as the outer side size of the first sliding rail 6, the inner side size of the sliding grooves at the rear end of the mounting seat 9 is the same as the outer side size of the second sliding rail 8, and a user can move the wire arranging device 7 and the mounting seat 9 conveniently.

A plurality of fixed recess has been seted up to reason line ware 7's front end equidistance, and the inboard size of fixed recess is the same with low tension cable 5's outside size, and low tension cable 5's top bottom is respectively through the bottom of a plurality of screw and main circuit breaker 3 and earth leakage protection switch 11's top looks fixed connection, makes things convenient for reason line ware 7 to carry out spacing fixed to low tension cable 5.

The inboard of standing groove 10 is provided with the one deck heat conduction pad, and the rear end bottom of heat conduction pad is connected with the front end of heat-conducting plate 15, and the inboard size of standing groove 10 is the same with earth leakage protection switch 11's outside size, improves mount pad 9 to earth leakage protection switch 11's heat-sinking capability.

The size of the outside of the top of the foundation bolt 13 is the same as the size of the inner side of the bolt sleeve 14, the length of the bolt sleeve 14 is larger than that of the foundation bolt 13, the inner side of the bolt sleeve 14 is provided with threads, the length of the threads is larger than that of the foundation bolt 13, and the connection firmness between the foundation bolt 13 and the bolt sleeve 14 is improved.

The size of the first bolt 19 is larger than that of the second bolt 20, the height of the rear end of the wire arranging device 7 is smaller than that of the rear end of the mounting seat 9, the size of the outer side of the first sliding rail 6 is smaller than that of the outer side of the second sliding rail 8, and the mounting stability of the mounting plate 1, the connecting plate 2, the wire arranging device 7 and the mounting seat 9 is improved.

It should be noted that, the utility model relates to a spacing installation mechanism of distribution box low-voltage switch, when in use, firstly, the mounting plate 1 is arranged at one side of the interior of the distribution box through the first bolt 19, then the connecting plate 2 is arranged at the front end of the mounting plate 1 through the second bolt 20 through the connecting plate 2, the main circuit breaker 3 is clamped with the front end of the connecting plate 2, then the wire arranging device 7 is arranged at the outer side of the front end of the first slide rail 6, the mounting seat 9 is arranged at the outer side of the front end of the second slide rail 8, a plurality of leakage protection switches 11 are arranged in a plurality of placing grooves 10, the baffle 12 is rotated towards the front end of the placing groove 10 and is fixed at the front end of the placing groove 10 through the foundation bolt 13 and the bolt sleeve 14, thereby the leakage protection switch 11 is not easy to move, then the top and the bottom of the low-voltage cable 5 are respectively arranged at the bottom of the main circuit breaker 3 and the proper, make low tension cable 5 pass the front end of reason line ware 7, the switch-on circuit, main circuit breaker 3 begins work and produces the heat with earth leakage protection switch 11, the partial heat that earth leakage protection switch 11 produced conducts the heat-conducting plate 15 to the inside of mount pad 9 through the inboard heat conduction pad of standing groove 10, and then the transmission is to slide rail two 8, the heat conducts the both sides to mounting panel 1 through slide rail two 8 and is dispersed, main circuit breaker 3 during operation, the partial heat that its front end produced disperses from one side through radiator fan 16 in the protecting sheathing 4, the partial heat that its rear end produced conducts to cooling pad 18 through copper sheet 17, cooling pad 18 disperses the heat conduction to the rear end of mounting panel 1.

The utility model discloses a through setting up slide rail 6 and cooperating slide rail two 8, when setting up the spacing installation mechanism of low tension switchgear, set up mounting panel 1 in the inside one side of block terminal through bolt one 19 first, then set up connecting plate 2 in the front end of mounting panel 1 through bolt two 20 through connecting plate 2, connect main circuit breaker 3 with the front end of connecting plate 2, then set up reason line ware 7 in the front end outside of slide rail one 6, set up mount pad 9 in the front end outside of slide rail two 8, set up a plurality of earth leakage protection switch 11 in a plurality of standing groove 10, rotate baffle 12 to the front end of standing groove 10 and fix baffle 12 at the front end of standing groove 10 through rag bolt 13 and cooperating bolt sleeve 14, thereby make earth leakage protection switch 11 difficult to remove, then set up the top and the bottom of low tension cable 5 respectively in the bottom of main circuit breaker 3 and the suitable position at the top of mount pad 9 through the screw, the low-voltage cable 5 penetrates through the front end of the wire arranging device 7, so that the limiting installation mechanism of the low-voltage switch is convenient to install and detach, the electric elements in the distribution box are easier to maintain, and the working efficiency of workers is improved; by arranging the copper sheet 17 to be matched with the heat dissipation pad 18, the main circuit breaker 3 and the electric leakage protection switch 11 generate heat when working, part of the heat generated by the electric leakage protection switch 11 is conducted to the heat conduction plate 15 in the mounting seat 9 through the heat conduction pad on the inner side of the placing groove 10 and then is transmitted to the second sliding rail 8, the heat is conducted to the two sides of the mounting plate 1 through the second sliding rail 8 to be dissipated, when the main circuit breaker 3 works, part of the heat generated at the front end thereof is dissipated from one side by the heat dissipation fan 16 inside the protective casing 4, partial heat generated at the rear end of the heat dissipation plate is conducted to the heat dissipation pad 18 through the copper sheet 17, the heat dissipation pad 18 conducts the heat to the rear end of the mounting plate 1 to be dissipated, the conduction efficiency of the heat generated by each electric element in the distribution box is improved, the heat dissipation capacity of the electric elements in the distribution box is effectively improved, the temperature in the distribution box is reduced, and the working environment of the electric elements in the distribution box is optimized.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a block terminal low voltage switch's spacing installation mechanism which characterized in that: comprises a mounting plate (1), the front end of the mounting plate (1) is provided with a connecting plate (2) by the top, the front end of the connecting plate (2) is provided with a main circuit breaker (3), one end of the connecting plate (2) is provided with a protective shell (4), the front end bottom of the connecting plate (2) is equidistantly connected with a plurality of low-voltage cables (5), the front end of the mounting plate (1) is provided with a first sliding rail (6) close to the middle position, the front end outer side of the first sliding rail (6) is movably connected with a wire arranging device (7), the front end of the mounting plate (1) is provided with a second sliding rail (8) by the bottom end position, the front end outer side of the second sliding rail (8) is movably connected with a mounting seat (9), the front end of the mounting seat (9) is equidistantly provided with a plurality of placing grooves (10), the front end inner side of the, the top of the leakage protection switch (11) is connected with the bottom of the low-voltage cable (5);

a baffle plate (12) is movably connected to the front end of the mounting seat (9) close to the bottom end, foundation bolts (13) are mounted on the tops of two sides of the baffle plate (12), bolt sleeves (14) are arranged on the tops of two sides of the mounting seat (9), and the rear end of the inner side of the placing groove (10) is connected with one end of a heat conducting plate (15);

the internally mounted of protecting sheathing (4) has radiator fan (16), the inside equidistance of connecting plate (2) is provided with a plurality of copper sheet (17), a plurality of the one end that radiator fan (16) were kept away from in copper sheet (17) is connected with cooling pad (18), the one end of cooling pad (18) is connected with the rear end of mounting panel (1), the front end of mounting panel (1) leans on the outside evenly to be provided with four bolts (19), the front end of connecting plate (2) leans on the outside evenly to be provided with four bolts two (20).

2. The limit mounting mechanism of the low-voltage switch of the distribution box of claim 1, wherein: the rear end of the wire arranging device (7) and the mounting seat (9) is provided with a sliding groove, the inner side size of the sliding groove at the rear end of the wire arranging device (7) is the same as the outer side size of the first sliding rail (6), and the inner side size of the sliding groove at the rear end of the mounting seat (9) is the same as the outer side size of the second sliding rail (8).

3. The limit mounting mechanism of the low-voltage switch of the distribution box of claim 1, wherein: a plurality of fixing grooves are formed in the front end of the wire arranging device (7) in an equidistant mode, the inner side size of each fixing groove is the same as the outer side size of the corresponding low-voltage cable (5), and the top bottom of the corresponding low-voltage cable (5) is fixedly connected with the bottom of the main breaker (3) and the top of the corresponding leakage protection switch (11) through a plurality of screws.

4. The limit mounting mechanism of the low-voltage switch of the distribution box of claim 1, wherein: the inner side of the placing groove (10) is provided with a layer of heat conducting pad, the bottom of the rear end of the heat conducting pad is connected with the front end of the heat conducting plate (15), and the inner side size of the placing groove (10) is the same as the outer side size of the leakage protection switch (11).

5. The limit mounting mechanism of the low-voltage switch of the distribution box of claim 1, wherein: the size of the outer side of the top of the foundation bolt (13) is the same as the size of the inner side of the bolt sleeve (14), the length of the bolt sleeve (14) is larger than that of the foundation bolt (13), the inner side of the bolt sleeve (14) is provided with threads, and the length of the threads is larger than that of the foundation bolt (13).

6. The limit mounting mechanism of the low-voltage switch of the distribution box of claim 1, wherein: the size of the first bolt (19) is larger than that of the second bolt (20), the height of the rear end of the wire arranging device (7) is smaller than that of the rear end of the mounting seat (9), and the size of the outer side of the first sliding rail (6) is smaller than that of the outer side of the second sliding rail (8).