CN212935181U

CN212935181U - Switch cabinet sealing structure for ocean engineering

Info

Publication number: CN212935181U
Application number: CN202021164426.8U
Authority: CN
Inventors: 黄雪峰
Original assignee: Haifeng Electric Jiangsu Co ltd
Current assignee: Haifeng Electric Jiangsu Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-04-09
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses a cubical switchboard seal structure for ocean engineering, including the cabinet body base and the cubical switchboard cabinet body, the top fixedly connected with cubical switchboard cabinet body of the cabinet body base, the equal fixedly connected with in both sides rotates the hinge about one side of the cubical switchboard cabinet body, the cubical switchboard cabinet body is close to the one end of rotating the hinge and rotates through rotating the hinge and be connected with cubical switchboard cabinet door, the cubical switchboard cabinet body is close to the inboard fixedly connected with cabinet body sealing strip of cubical switchboard cabinet door one end, the cubical switchboard cabinet door inboard with the corresponding position fixedly connected with sealing frame in cabinet body sealing strip, sealing frame keeps away from the one end fixedly connected with rubber sealing strip frame of cubical switchboard cabinet door. The utility model discloses in, the inside spring return mechanism that is provided with of sealed frame, the sealed strip frame of cooperation rubber and the check valve that gives vent to anger can extrude partly air when closing the cubical switchboard cabinet door, make the inside atmospheric pressure of cubical switchboard be less than outside atmospheric pressure, have improved the leakproofness of cubical switchboard.

Description

Switch cabinet sealing structure for ocean engineering

Technical Field

The utility model relates to an electrical switch cabinet equipment technical field especially relates to a cubical switchboard seal structure for ocean engineering.

Background

The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. Such as meters, automatic controls, magnetic switches of motors, various alternating current contactors, and the like, some of which are also provided with high-voltage chambers and low-voltage chamber switch cabinets, and high-voltage buses, such as power plants, and some of which are also provided with low-frequency load shedding for keeping main equipment. The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like. The classification methods of the switch cabinets are various, for example, the switch cabinets can be divided into movable switch cabinets and fixed switch cabinets by the installation mode of the circuit breaker; or according to different cabinet body structures, the cabinet body can be divided into an open type switch cabinet, a metal closed switch cabinet and a metal closed armored switch cabinet; the high-voltage switch cabinet, the medium-voltage switch cabinet, the low-voltage switch cabinet and the like can be divided according to different voltage grades. The method is mainly suitable for various occasions such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light industrial textile, industrial and mining enterprises, residential districts, high-rise buildings and the like.

The switch cabinet is also generally required to be used in ocean engineering, but the existing switch cabinet has poor sealing property and cannot adapt to the high-salt and high-humidity environment of the ocean.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the cubical switchboard seal structure for ocean engineering who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a switch cabinet sealing structure for ocean engineering comprises a cabinet body base and a switch cabinet body, wherein the switch cabinet body is fixedly connected above the cabinet body base, the upper side and the lower side of one side of the switch cabinet body are fixedly connected with rotating hinges, one end of the switch cabinet body close to the rotating hinges is rotatably connected with a switch cabinet door through the rotating hinges, the inner side of one end of the switch cabinet body close to the switch cabinet door is fixedly connected with a cabinet body sealing edge, the position of the inner side of the switch cabinet door corresponding to the cabinet body sealing edge is fixedly connected with a sealing frame, one end of the sealing frame far away from the switch cabinet door is fixedly connected with a rubber sealing strip frame, one end of the sealing frame far away from the switch cabinet door is provided with a resetting support plate frame, one side of the resetting support plate frame close to the switch cabinet door is fixedly connected with a plurality of spring resetting mechanisms, the switch cabinet door is characterized in that a cabinet door edge is arranged at the outer side edge of the switch cabinet door, a cabinet door handle is fixedly connected to the middle of one side, away from the rotating hinge, of the switch cabinet door, a limit lock is arranged on each of the upper side and the lower side of one side, away from the rotating hinge, of the switch cabinet door, a spring bolt limit plate is arranged on each of the one side, the upper side and the lower side of one side, away from the rotating hinge, of the switch cabinet body, a gas outlet one-way valve is arranged on one side, away from the switch cabinet door, of one end, away from the rotating hinge, of the switch cabinet body, a gas pressure sensor is arranged on one side, away from the rotating hinge, of the switch cabinet door, a glass observation window is arranged in the middle of the switch cabinet door, a liquid crystal display screen is arranged in the middle of the upper part of the switch cabinet door, an, and an extrusion switch is arranged below one side of the switch cabinet body, which is far away from the rotating hinge.

As a further description of the above technical solution:

the spring reset mechanism comprises a spring limiting sleeve, a reset spring, a spring limiting plate, a limiting column and a fixing plate, wherein the reset spring is arranged at one end, close to the reset supporting plate frame, of the inside of the spring limiting sleeve, the spring limiting plate is connected to one end, far away from the reset spring, of the inside of the spring limiting sleeve in a sliding mode, the spring limiting plate is fixedly connected with the limiting column at the center of the end, far away from the reset spring, of the spring limiting plate, and the fixing plate is fixedly connected with the limiting column at one end, far.

As a further description of the above technical solution:

one side of the fixed plate, which is far away from the limiting column, is fixedly connected with the cabinet door of the switch cabinet.

As a further description of the above technical solution:

the positions of the two bolt limiting plates correspond to the positions of the two limiting locks respectively.

As a further description of the above technical solution:

the extrusion switch is electrically connected with the air pressure sensor, the warning lamp and the alarm respectively.

As a further description of the above technical solution:

the air pressure sensor is respectively electrically connected with the liquid crystal display screen and the alarm.

The utility model discloses following beneficial effect has:

1. the utility model discloses an inside spring return mechanism that is provided with of sealed frame, cooperation rubber sealing strip frame and the check valve that gives vent to anger can extrude partly air when closing the cubical switchboard cabinet door, make the inside atmospheric pressure of cubical switchboard be less than outside atmospheric pressure, have improved the leakproofness of cubical switchboard.

2. The utility model discloses be provided with baroceptor, the cooperation alarm, but the inside atmospheric pressure of real-time supervision cubical switchboard to can report to the police the suggestion to the maintainer, prevent because the cubical switchboard appears sealed revealing and leads to the condition appearance of components and parts corrosion damage, improved the practicality of cubical switchboard.

Drawings

Fig. 1 is a schematic closing structure diagram of a sealing structure of a switch cabinet for ocean engineering according to the present invention;

fig. 2 is a schematic view of an opening structure of a sealing structure of a switch cabinet for ocean engineering according to the present invention;

fig. 3 is a schematic view of an internal structure of a sealing frame of a sealing structure of a switch cabinet for ocean engineering according to the present invention;

fig. 4 is a partial side view of a switchgear cabinet door of a switchgear cabinet sealing structure for ocean engineering according to the present invention.

Illustration of the drawings:

1. a cabinet base; 2. a switch cabinet body; 3. rotating the hinge; 4. a switch cabinet door; 5. sealing the frame; 6. a rubber sealing strip frame; 7. resetting the support plate frame; 8. a spring return mechanism; 9. a cabinet door edge; 10. A limiting lock; 11. a lock tongue limiting plate; 12. the cabinet body is provided with a sealing edge; 13. a cabinet door handle; 14. an air outlet one-way valve; 15. an air pressure sensor; 16. a glass viewing window; 17. an alarm; 18. a liquid crystal display screen; 19. A warning light; 20. a squeezing switch; 801. a spring stop collar; 802. a return spring; 803. a spring limiting plate; 804. a limiting column; 805. and (7) fixing the plate.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a cubical switchboard seal structure for ocean engineering, includes cabinet body base 1 and the cubical switchboard cabinet body 2, the top fixedly connected with cubical switchboard cabinet body 2 of cabinet body base 1, the equal fixedly connected with in both sides rotates hinge 3 about one side of the cubical switchboard cabinet body 2, the cubical switchboard cabinet body 2 is close to the one end of rotating hinge 3 and rotates through rotating hinge 3 and be connected with cubical switchboard cabinet door 4, the cubical switchboard cabinet body 2 is close to the inboard fixedly connected with cabinet body seal limit 12 of cubical switchboard door 4 one end, the cubical switchboard door 4 inboard with the sealed frame 5 of the corresponding position fixedly connected with of cabinet body seal limit 12, sealed frame 5 keeps away from the sealed strip frame 6 of one end fixedly connected with rubber of cubical switchboard door 4, is used for sealedly, the inside one end of keeping away from cubical switchboard door 4 of sealed frame 5 is provided with the bracing sheet frame 7 that resets, the bracing sheet frame 7 that resets and is close to one side fixedly connected with a plurality of spring reset mechanism 8 of cubical switchboard door 4 of cubical switchboard door The air pressure sensor is matched with the rubber sealing strip frame 6 and the air outlet one-way valve 14, partial air can be extruded out when the switch cabinet door 4 is closed, so that the internal air pressure of the switch cabinet is smaller than the external air pressure, the sealing performance of the switch cabinet is improved, the cabinet door edge 9 is arranged at the outer side edge of the switch cabinet door 4, a cabinet door handle 13 is fixedly connected to the middle part of one side, away from the rotating hinge 3, of the switch cabinet door 4, limit locks 10 are respectively arranged at the upper edge and the lower edge of one side, away from the rotating hinge 3, of the switch cabinet door 4, spring bolt limit plates 11 are respectively arranged at one side and the upper edge and the lower edge of one side, away from the rotating hinge 3, of the switch cabinet body 2, the air outlet one-way valve 14 is arranged at one side, away from one end of the switch cabinet door 4, of the switch cabinet body 2 and one side, away, the inside atmospheric pressure of real-time supervision cubical switchboard to can report to the police the suggestion to maintainer, prevent because the cubical switchboard appears sealed revealing and leads to the condition appearance of components and parts corrosion damage, improved the practicality of cubical switchboard, the middle part of cubical switchboard cabinet door 4 is provided with glass observation window 16, the top middle part of cubical switchboard cabinet door 4 is provided with liquid crystal display 18, one side that rotation hinge 3 was kept away from to the top of cubical switchboard cabinet door 4 is provided with alarm 17, cubical switchboard cabinet door 4 is in the top middle part of liquid crystal display 18 is provided with warning light 19, one side below that the cubical switchboard cabinet body 2 was kept away from rotation hinge 3 is provided with extrusion switch 20 for distinguishing the opening and the closed condition of cubical switchboard door 4, prevent that the alert condition of wrong report from appearing.

The spring reset mechanism 8 comprises a spring limiting sleeve 801, a reset spring 802, a spring limiting plate 803, a limiting column 804 and a fixing plate 805, wherein the reset spring 802 is arranged at one end, close to the reset supporting plate frame 7, of the spring limiting sleeve 801, the spring limiting plate 803 is slidably connected with one end, far away from the reset spring 802, of the spring limiting sleeve 801, the spring limiting plate 803 is fixedly connected with the limiting column 804 at the center of one end, far away from the reset spring 802, and used for limiting the reset direction of the spring reset mechanism 8, the limiting column 804 is fixedly connected with the fixing plate 805 at one end, far away from the spring limiting plate 803, of the fixing plate 805 is fixedly connected with the switch cabinet door 4, the positions of the spring bolt limiting plates 11 are respectively corresponding to the positions of the two limiting locks 10, and the extrusion switch 20 is respectively corresponding to the positions of the air pressure sensor 15, the, Warning light 19 and alarm 17 automatically controlled are connected for control warning light 19 and alarm 17 prevent the false positive condition, baroceptor 15 respectively with liquid crystal display 18 and alarm 17 electric connection can make liquid crystal display 18 show the atmospheric pressure data.

The working principle is as follows: the utility model discloses during the use, can be when closing switch cabinet door 4, make sealed frame 5 warp, the cooperation check valve 14 of giving vent to anger can extrude a part of air, and under spring reset mechanism 8's the reset action, make the inside atmospheric pressure of switch cabinet be less than outside atmospheric pressure, and under the effect of two spacing locks 10, spring reset mechanism 8 also can compress tightly rubber seal strip frame 6, strengthen the leakproofness of switch cabinet, wherein the utility model discloses the baroceptor 15 that sets up, cooperation alarm 17, but the inside atmospheric pressure of real-time supervision switch cabinet to can report to the police when the abnormal value appears in atmospheric pressure, report to the police the suggestion to the maintainer, prevent because the sealed condition of revealing leading to components and parts corrosion damage appears in the switch cabinet, improved the practicality of switch cabinet.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a cubical switchboard seal structure for ocean engineering, includes cabinet body base (1) and the cubical switchboard cabinet body (2), its characterized in that: a switch cabinet body (2) is fixedly connected above the cabinet body base (1), a rotating hinge (3) is fixedly connected to the upper side and the lower side of one side of the switch cabinet body (2), one end, close to the rotating hinge (3), of the switch cabinet body (2) is rotatably connected with a switch cabinet door (4) through the rotating hinge (3), a cabinet body sealing edge (12) is fixedly connected to the inner side of one end, close to the switch cabinet door (4), of the switch cabinet body (2), a sealing frame (5) is fixedly connected to the position, corresponding to the cabinet body sealing edge (12), of the inner side of the switch cabinet door (4), a rubber sealing strip frame (6) is fixedly connected to one end, far away from the switch cabinet door (4), of the sealing frame (5), and a reset supporting plate frame (7) is arranged at one end, far away from the switch cabinet door (4), of the inside of the sealing frame (5), a plurality of spring resetting mechanisms (8) are fixedly connected to one side, close to a switch cabinet door (4), of the resetting support plate frame (7), a cabinet door edge (9) is arranged at the edge of the outer side of the switch cabinet door (4), a cabinet door handle (13) is fixedly connected to the middle of one side, away from the rotating hinge (3), of the switch cabinet door (4), limit locks (10) are arranged on the upper side and the lower side of one side, away from the rotating hinge (3), of the switch cabinet door (4), spring bolt limit plates (11) are arranged on the one side and the upper side and the lower side of the other side, away from the rotating hinge (3), of the switch cabinet body (2), an air outlet one-way valve (14) is arranged on one side, away from the switch cabinet door (4), of the switch cabinet body (2) and an air pressure sensor (15) is arranged on one side, away from the rotating hinge (3), the middle part of switch cabinet door (4) is provided with glass observation window (16), the top middle part of switch cabinet door (4) is provided with liquid crystal display (18), one side of rotating hinge (3) is kept away from to the top of switch cabinet door (4) is provided with alarm (17), switch cabinet door (4) are in the top middle part of liquid crystal display (18) is provided with warning light (19), one side below of rotating hinge (3) is kept away from in the switch cabinet body (2) is provided with extrusion switch (20).

2. The switch cabinet sealing structure for ocean engineering according to claim 1, wherein: spring return mechanism (8) are including spring stop collar (801), reset spring (802), spring limiting plate (803), spacing post (804) and fixed plate (805), the one end that the inside of spring stop collar (801) is close to reset supporting plate frame (7) is provided with reset spring (802), the one end sliding connection that reset spring (802) were kept away from to the inside of spring stop collar (801) has spring limiting plate (803), the one end center department fixedly connected with spacing post (804) of reset spring (802) are kept away from to spring limiting plate (803), the one end fixedly connected with fixed plate (805) of spring limiting plate (803) are kept away from to spacing post (804).

3. The switch cabinet sealing structure for ocean engineering according to claim 2, wherein: one side, far away from the limiting column (804), of the fixing plate (805) is fixedly connected with the switch cabinet door (4).

4. The switch cabinet sealing structure for ocean engineering according to claim 1, wherein: the positions of the two bolt limiting plates (11) correspond to the positions of the two limiting locks (10) respectively.

5. The switch cabinet sealing structure for ocean engineering according to claim 1, wherein: the extrusion switch (20) is electrically connected with the air pressure sensor (15), the warning lamp (19) and the alarm (17) respectively.

6. The switch cabinet sealing structure for ocean engineering according to claim 1, wherein: and the air pressure sensor (15) is respectively and electrically connected with the liquid crystal display screen (18) and the alarm (17).