CN218215057U

CN218215057U - Novel shutoff device

Info

Publication number: CN218215057U
Application number: CN202222205465.3U
Authority: CN
Inventors: 陈建山; 游善渊; 李媛姿; 杨满山
Original assignee: Xiamen Easystar New Energy Technology Co ltd
Current assignee: Xiamen Easystar New Energy Technology Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2023-01-03
Anticipated expiration: 2032-08-22

Abstract

The utility model discloses a novel shutoff device, which comprises a mounting plate, wherein mounting holes are arranged at the corners of the mounting plate, a shell is fixedly connected with the front end of the mounting plate, and a front end cover is fixedly connected with the front end of the shell; the inner surface of the rear end of the shell is provided with a shutoff device main body, and the center of the bottom of the shell is provided with a threading structure corresponding to the shutoff device main body; a heat dissipation structure corresponding to the breaker main body is arranged between the two sides of the shell, and an emergency fire extinguishing structure is arranged in the center of the inner surface of the top of the shell; the center of the front end cover is provided with a spring key corresponding to a switch at the front end of the breaker main body, and the top of one side of the inner wall of the shell is provided with a temperature monitor. The utility model discloses a design temperature monitor, heat radiation structure and emergency fire extinguishing structure both can realize the initiative heat dissipation to the main part of the ware that closes, and when taking place the short circuit, emergency fire extinguishing structure also can cover the main control electron device fast and put out a fire.

Description

Novel shutoff device

Technical Field

The utility model relates to a power equipment control technology field especially relates to a novel shutoff device.

Background

The power electronic device is also called a power semiconductor device, is an electronic switch made of silicon as a main material, and can be directly used in a main circuit for processing electric energy to realize the conversion and control of the electric energy.

The shutoff device is widely applied to a plurality of electric power fields, the main function of the shutoff device is to realize the conversion and the shutoff control of electric energy in a main circuit, various different types of shutoff devices are available in the market at present, but the structural design of the existing shutoff device is too simple, internal electronic devices of the shutoff device can generate heat when the shutoff device continuously operates for a long time, and due to the fact that no active heat dissipation and fire prevention structure exists in the device, the internal electronic devices are easily overheated and short-circuited, even a fire disaster is caused when the device is serious, and great potential safety hazards exist.

It is therefore desirable to provide a new shutoff device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the shutoff device can generate heat when continuously operating for a long time by its internal electronic device, because there is not any initiative heat dissipation and fire resistive construction in the device, leads to the overheated short circuit of internal electronic device very easily, causes the conflagration even when serious, has great potential safety hazard.

In order to solve the technical problem, the utility model discloses a technical scheme be: the novel shutoff device comprises a mounting plate, wherein mounting holes are formed in corners of the mounting plate, a shell is fixedly connected to the front end of the mounting plate, and a front end cover is fixedly connected to the front end of the shell;

the inner surface of the rear end of the shell is provided with a shutoff device main body, and the center of the bottom of the shell is provided with a threading structure corresponding to the shutoff device main body;

a heat dissipation structure corresponding to the breaker main body is arranged between two sides of the shell, and an emergency fire extinguishing structure is arranged in the center of the inner surface of the top of the shell;

the center of front end housing front end installs the spring button corresponding with shutoff ware main part front end switch, temperature monitor is installed at the top of shells inner wall one side, and temperature monitor passes through connecting wire and heat radiation structure electric connection.

The utility model discloses further set up to: the front end cover and the shell are fixedly connected through a plurality of fixing screws.

Through the technical scheme, the connection and fixation can be realized, and the quick assembly and disassembly are convenient.

The utility model discloses further set up to: the front end of the inner wall of the shell is fixedly connected with an installation frame corresponding to the front end cover.

Through above-mentioned technical scheme, the installation frame can play the supporting role for the installation of front end housing.

The utility model discloses further set up to: the shutoff device main part includes master control electron device, the equal fixedly connected with wire holder in master control electron device bottom both sides, two a plurality of fixed orificess have all been seted up to master control electron device front end.

Through above-mentioned technical scheme, external pencil can be connected respectively after threading structure penetrates and fix on the equal wire holder in master control electron device bottom both sides to it is fixed to realize the high-speed joint.

The utility model discloses further set up to: the threading structure comprises a threading hole, and a sealing rubber sleeve corresponding to the threading hole is fixedly connected to the center of the bottom of the shell.

Through above-mentioned technical scheme, through seting up the through wires hole for during external pencil can penetrate the casing through the through wires hole, and realize electric connection with the shutoff ware main part, sealed gum cover can play waterproof effect in the outside that penetrates the pencil.

The utility model discloses further set up to: the threading hole is arranged at the bottom of the inner wall of the shell.

Through above-mentioned technical scheme for during external pencil can penetrate the casing through the perforation hole.

The utility model discloses further set up to: the heat dissipation structure comprises a heat dissipation fan and a heat dissipation grid, wherein the heat dissipation fan and the heat dissipation grid are respectively located on two sides of the inner wall of the shell.

Through above-mentioned technical scheme, because radiator fan passes through connecting wire and temperature monitor electric connection, when temperature monitor monitored the casing internal temperature and exceeded and set for alert temperature, temperature monitor can turn into the signal of telecommunication with monitoring temperature data to transmit to radiator fan through connecting wire, and control radiator fan starts, carries out rapid cooling heat dissipation to master control electron device, and the hot-blast discharge that can pass through the radiator grille that blows off.

The utility model discloses further set up to: and one side of the inner wall of the shell is provided with a round hole corresponding to the radiating fan.

Through above-mentioned technical scheme, the radiator fan's of both being convenient for installation is fixed, also convenient to detach or change simultaneously.

The utility model discloses further set up to: the emergency fire extinguishing structure comprises a plurality of supporting rods and two supporting seats, the supporting rods and the rear ends of the two supporting seats are fixed at the top of the inner wall of the rear end of the shell, and the supporting rods and the rear ends of the two supporting seats are multiple.

Through above-mentioned technical scheme, a plurality of bracing pieces and two supporting seats can play the support limiting displacement to the dry powder package, and when main control electron device took place the short circuit and catches fire, flame contacted dry powder package back, the elastic rubber layer of dry powder package outer layer can break in the twinkling of an eye, and the dry powder of its inside packing can direct diffusion and unrestrained the cover on main control electron device to realize automatic fire extinguishing.

The utility model discloses further set up to: the dry powder bag comprises an elastic rubber layer, and dry powder is coated in the elastic rubber layer.

Through above-mentioned technical scheme, the dry powder can play the effect of covering and putting out to the flame that master control electron device short circuit was fired.

The utility model has the advantages as follows:

1. the utility model designs the temperature monitor, the heat dissipation structure and the emergency fire extinguishing structure, which can realize the active heat dissipation of the main body of the cut-off device, and when short circuit occurs, the emergency fire extinguishing structure can also quickly cover the main control electronic device to extinguish fire, thereby preventing large-scale fire;

2. the utility model discloses a design simple device structure, it is fixed both to be convenient for fast assembly, and the installation of also being convenient for simultaneously is dismantled, and its simple structural design also is convenient for daily maintenance and is maintained, has guaranteed the continuous work that the shutoff device can be safe.

Drawings

Fig. 1 is a first view structural diagram of the present invention;

fig. 2 is a second view structural diagram of the present invention;

fig. 3 is a mounting structure view of the main body of the shutoff device of the present invention;

fig. 4 is a schematic structural view of the heat dissipation structure of the present invention;

fig. 5 is a front view structural diagram of the housing of the present invention.

In the figure: 1. mounting a plate; 2. mounting holes; 3. a housing; 4. a front end cover; 5. a shutoff device body; 501. a master electronic device; 502. a wire holder; 503. a fixing hole; 6. a threading structure; 601. threading holes; 602. sealing the rubber sleeve; 7. a heat dissipation structure; 701. a heat radiation fan; 702. a heat dissipation grid; 8. an emergency fire extinguishing structure; 801. a support bar; 802. a supporting seat; 803. packaging the dry powder; 9. a spring button; 10. a temperature monitor.

Detailed Description

The following description of the preferred embodiments of the present invention will be provided with reference to the accompanying drawings, so that the advantages and features of the present invention can be easily understood by those skilled in the art, and the scope of the present invention can be clearly and clearly defined.

Referring to fig. 1 and 5, a novel shutoff device comprises an installation plate 1, wherein installation holes 2 are formed at corners of the installation plate 1, a shell 3 is fixedly connected to the front end of the installation plate 1, a front end cover 4 is fixedly connected to the front end of the shell 3, and the front end cover 4 and the shell 3 are fixedly connected through a plurality of fixing screws, so that connection and fixation can be realized, and quick installation and disassembly are facilitated; the front end of the inner wall of the shell 3 is fixedly connected with an installation frame corresponding to the front end cover 4, and the installation frame can play a supporting role in the installation of the front end cover 4;

as shown in fig. 3, a shutoff device main body 5 is installed on the inner surface of the rear end of the housing 3, the shutoff device main body 5 includes a main control electronic device 501, both sides of the bottom of the main control electronic device 501 are fixedly connected with wire holders 502, both front ends of the two main control electronic devices 501 are provided with a plurality of fixing holes 503, and external wiring harnesses can be respectively connected and fixed on the wire holders 502 on both sides of the bottom of the main control electronic device 501 after penetrating through a threading structure 6, so as to realize rapid connection and fixation;

as shown in fig. 4, a threading structure 6 corresponding to the shut-off device main body 5 is arranged at the center of the bottom of the housing 3, the threading structure 6 includes a threading hole 601, a sealing rubber sleeve 602 corresponding to the threading hole 601 is fixedly connected to the center of the bottom of the housing 3, by forming the threading hole 601, an external wire harness can penetrate into the housing 3 through the threading hole 601 and is electrically connected with the shut-off device main body 5, and the sealing rubber sleeve 602 can play a waterproof role at the outer side of the penetrating wire harness; the threading hole 601 is formed in the bottom of the inner wall of the shell 3, so that an external wiring harness can penetrate into the shell 3 through the threading hole 601;

as shown in fig. 4, a heat dissipation structure 7 corresponding to the shutoff device main body 5 is disposed between two sides of the housing 3, the heat dissipation structure 7 includes a heat dissipation fan 701 and a heat dissipation grid 702, the heat dissipation fan 701 and the heat dissipation grid 702 are respectively located at two sides of an inner wall of the housing 3, because the heat dissipation fan 701 is electrically connected to the temperature monitor 10 through a connection wire, when the temperature monitor 10 monitors that the temperature inside the housing 3 exceeds a preset warning temperature, the temperature monitor 10 converts the monitored temperature data into an electrical signal, and transmits the electrical signal to the heat dissipation fan 701 through the connection wire, and controls the heat dissipation fan 701 to start, so as to rapidly cool and dissipate heat of the main control electronic device 501, and blown hot air can be discharged through the heat dissipation grid 702; a circular hole corresponding to the heat dissipation fan 701 is formed in one side of the inner wall of the shell 3, so that the heat dissipation fan 701 is convenient to mount and fix, and is convenient to dismount or replace;

an emergency fire extinguishing structure 8 is arranged at the center of the inner surface of the top of the shell 3, the emergency fire extinguishing structure 8 comprises a plurality of supporting rods 801 and two supporting seats 802, the rear ends of the supporting rods 801 and the two supporting seats 802 are fixed on the top of the inner wall of the rear end of the shell 3, a dry powder bag 803 is arranged between the supporting rods 801 and the two supporting seats 802, the supporting rods 801 and the two supporting seats 802 can support and limit the dry powder bag 803, when the main control electronic device 501 is short-circuited and ignited, flame contacts the dry powder bag 803, the elastic rubber layer on the outer layer of the dry powder bag 803 can be instantaneously broken, and dry powder filled in the main control electronic device 501 can be directly diffused and sprinkled to cover the main control electronic device 501, so that automatic fire extinguishing is realized; the dry powder bag 803 comprises an elastic rubber layer, and dry powder is coated in the elastic rubber layer, and can cover and extinguish the flame which is short-circuited and emitted by the main control electronic device 501;

as shown in fig. 2, a spring button 9 corresponding to the front switch of the breaker body 5 is installed at the center of the front end cover 4, a temperature monitor 10 is installed at the top of one side of the inner wall of the housing 3, and the temperature monitor 10 is electrically connected with the heat dissipation structure 7 through a connection wire.

The utility model discloses when using, during external pencil can penetrate casing 3 through threading hole 601, and realize electric connection with shutoff ware main part 5, sealed gum cover 602 can play the water-proof effects in the outside that penetrates the pencil, temperature monitor 10 is installed at the top of casing 3 inner wall one side, temperature monitor 10 passes through connecting wire and heat radiation structure 7 electric connection, when temperature monitor 10 monitors in the casing 3 temperature and surpasses and set for the alert temperature, temperature monitor 10 can turn into the signal of telecommunication with monitoring temperature data, and transmit to radiator fan 701 through connecting wire, and control radiator fan 701 starts, carry out the rapid cooling heat dissipation to main control electron device 501, the hot-blast heat that blows out can be discharged through radiator grille 702, when main control electron device 501 takes place the short circuit and catches fire, flame contacts behind the dry powder package 803, the outer elastic rubber layer of dry powder package 803 can break in the twinkling of an eye, the dry powder of its inside packing can direct diffusion and spill the cover on main control electron device 501, in order to realize automatic fire extinguishing.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrases "comprising … …" or "comprising … …" does not exclude the presence of additional elements in a process, method, article, or terminal that comprises the element. Further, herein, "greater than," "less than," "more than," and the like are understood to exclude the present numbers; the terms "above", "below", "within" and the like are to be understood as including the present number.

Although the embodiments have been described, once the basic inventive concept is known, other changes and modifications can be made to the embodiments by those skilled in the art, so that the above embodiments are only examples of the present invention, and not intended to limit the scope of the present invention, and all the modifications of the equivalent structure or equivalent flow path using the contents of the specification and the drawings of the present invention, or directly or indirectly using other related technical fields are also included in the scope of the present invention.

Claims

1. A novel shutoff device comprises a mounting plate (1), and is characterized in that: mounting holes (2) are formed in the corners of the mounting plate (1), a shell (3) is fixedly connected to the front end of the mounting plate (1), and a front end cover (4) is fixedly connected to the front end of the shell (3);

a shutoff device main body (5) is installed on the inner surface of the rear end of the shell (3), and a threading structure (6) corresponding to the shutoff device main body (5) is arranged at the center of the bottom of the shell (3);

a heat dissipation structure (7) corresponding to the breaker main body (5) is arranged between the two sides of the shell (3), and an emergency fire extinguishing structure (8) is arranged in the center of the inner surface of the top of the shell (3);

the center of front end housing (4) front end installs and closes corresponding spring button (9) of breaker main part (5) front end switch, temperature monitor (10) are installed at the top of casing (3) inner wall one side.

2. A novel shutoff device according to claim 1, characterized in that: the front end cover (4) and the shell (3) are fixedly connected through a plurality of fixing screws.

3. A novel shutoff device according to claim 1, characterised in that: the front end of the inner wall of the shell (3) is fixedly connected with an installation frame corresponding to the front end cover (4).

4. A novel shutoff device according to claim 1, characterized in that: the shutoff device main body (5) comprises a main control electronic device (501), wherein both sides of the bottom of the main control electronic device (501) are fixedly connected with wire holders (502), and the front end of the main control electronic device (501) is provided with a plurality of fixing holes (503).

5. A novel shutoff device according to claim 1, characterized in that: threading structure (6) are including through wires hole (601), casing (3) bottom center fixedly connected with the corresponding sealed gum cover (602) of through wires hole (601).

6. A novel shutoff device according to claim 5, characterised in that: the threading hole (601) is arranged at the bottom of the inner wall of the shell (3).

7. A novel shutoff device according to claim 1, characterised in that: the heat dissipation structure (7) comprises a heat dissipation fan (701) and a heat dissipation grid (702), wherein the heat dissipation fan (701) and the heat dissipation grid (702) are respectively located on two sides of the inner wall of the shell (3).

8. A novel shutoff device according to claim 7, characterized in that: one side of the inner wall of the shell (3) is provided with a round hole corresponding to the radiating fan (701).

9. A novel shutoff device according to claim 1, characterized in that: emergent structure of putting out a fire (8) includes a plurality of bracing pieces (801) and two supporting seats (802), and is a plurality of the rear end of bracing piece (801) and two supporting seats (802) all is fixed in the top of casing (3) rear end inner wall, and is a plurality of install dry powder package (803) between bracing piece (801) and two supporting seats (802).

10. A novel shutoff device according to claim 9, characterized in that: the dry powder bag (803) comprises an elastic rubber layer, and dry powder is wrapped in the elastic rubber layer.