CN215185139U

CN215185139U - High-low voltage switch cabinet that protectiveness is strong

Info

Publication number: CN215185139U
Application number: CN202121207398.8U
Authority: CN
Inventors: 王涛; 薛传明; 周胜龙
Original assignee: Qingdao Mingdexin Electrical Co ltd
Current assignee: Qingdao Mingdexin Electrical Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-12-14
Anticipated expiration: 2031-06-01

Abstract

The utility model discloses a high-low voltage switch cabinet that protectiveness is strong, including the cubical switchboard body, the cubical switchboard body includes outer cabinet and interior cabinet, outer cabinet internally mounted has interior cabinet, the first slide bar that quantity is two is all installed at the inner wall both ends of outer cabinet, the both ends of first slide bar all with the inner wall fixed connection of outer cabinet, the surface sliding connection of first slide bar has quantity to be two first slider. The utility model discloses a when interior cabinet cushions perpendicularly, interior cabinet extrudees the second fixed block in the vertical direction, and the second fixed block passes through one side of second pivot extrusion gangbar, makes the other end of gangbar transversely promote first slider through first pivot, and first slider slides to the both ends of first slide bar, cushions the impact force of outside through the spring of first slide bar surface, prevents because the inside electrical components of outside impact force damage cubical switchboard body, has improved the practicality of cubical switchboard body.

Description

High-low voltage switch cabinet that protectiveness is strong

Technical Field

The utility model relates to a high-low voltage switch cabinet technical field, concretely relates to high-low voltage switch cabinet that protectiveness is strong.

Background

The high-low voltage switch cabinet is used for connecting high-voltage or low-voltage cables, an external line firstly enters a main control switch in the cabinet and then enters a branch control switch, each branch circuit is arranged according to the requirement, a common power supply station and a substation use the high-voltage cabinet, then the high-voltage cabinet reduces the voltage through a transformer and then enters a low-voltage cabinet, the low-voltage cabinet then enters each power distribution box, and the internal structure is that protective devices such as a switch breaker and the like are assembled into an integrated electrical device; when the high-low voltage switch cabinet is put into use, the high-low voltage switch cabinet is the core of an electric power transmission pivot and needs to be protected to ensure that the high-low voltage switch cabinet can be normally used without failure.

The existing high-low voltage switch cabinet does not have the function of buffering external impact force when receiving the external impact force, electrical elements in the high-low voltage switch cabinet are easily damaged due to overlarge external impact force, and the practicability is low.

Therefore, it is necessary to invent a high-low voltage switch cabinet with strong protection to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high-low voltage switch cabinet that protectiveness is strong to solve current high-low voltage switch cabinet and do not have the function of buffering the external impact force when receiving the external impact force, the electrical components in the high-low voltage switch cabinet is damaged easily to the external impact force is too big, the lower problem of practicality.

In order to achieve the above object, the present invention provides the following technical solutions: a high-low voltage switch cabinet with strong protection performance comprises a switch cabinet body, wherein the switch cabinet body comprises an outer cabinet and an inner cabinet, the inner cabinet is arranged in the outer cabinet, two first slide bars are respectively arranged at two ends of the inner wall of the outer cabinet, two ends of each first slide bar are fixedly connected with the inner wall of the outer cabinet, the outer surface of each first slide bar is slidably connected with two first slide blocks, one side, close to the inner cabinet, of each first slide block is fixedly connected with a first fixed block, the middle part of each first fixed block is rotatably connected with a linkage rod through a first rotating shaft, one end, far away from the first rotating shaft, of each linkage rod is rotatably connected with a second fixed block through a second rotating shaft, the second fixed block is fixedly connected with the inner cabinet, a spring is arranged between each first slide block and the outer cabinet, and the spring is sleeved on the outer surface of each first slide bar, both sides wall of cubical switchboard body all is equipped with heat dissipation mechanism, the both sides wall of interior cabinet all is equipped with stop gear.

Preferably, the inner wall of the inner cabinet is provided with a moisture-proof plate, and the moisture-proof plate is bonded with the inner wall of the inner cabinet.

Preferably, the heat dissipation mechanism comprises first heat dissipation holes, first heat dissipation holes are formed in two side walls of the inner cabinet and the moisture-proof plate, second heat dissipation holes are formed in two side walls of the outer cabinet, the first heat dissipation holes are matched with the second heat dissipation holes, rain baffles are arranged at positions, close to the second heat dissipation holes, of the outer cabinet, and the rain baffles are fixedly connected with the outer cabinet.

Preferably, the limiting mechanism comprises a second sliding block, the second sliding blocks are fixedly connected to the middle portions of the outer surfaces of the two sides of the inner cabinet, a second sliding rod is connected to the second sliding blocks in a sliding mode, and the two ends of the second sliding rod are fixedly connected with the inner wall of the outer cabinet.

Preferably, both ends of one side of the inner cabinet are fixedly connected with baffle plates, and the baffle plates are matched with the outer cabinet.

Preferably, a cabinet door is arranged on one side of the switch cabinet body and is connected with the switch cabinet body through hinges.

In the technical scheme, the utility model provides a technological effect and advantage:

1. when the inner cabinet is used for buffering vertically, the inner cabinet extrudes a second fixed block in the vertical direction, the second fixed block extrudes one side of the linkage rod through a second rotating shaft, so that the other end of the linkage rod transversely pushes the first sliding block through the first rotating shaft, the first sliding block slides to two ends of the first sliding rod, and the external impact force is buffered through a spring on the outer surface of the first sliding rod, so that electric elements in the switch cabinet body are prevented from being damaged by the external impact force, and the practicability of the switch cabinet body is improved;

2. the inner wall through at interior cabinet sets up dampproofing board, prevents that interior cabinet is inside too moist, leads to the inside electrical components of cubical switchboard body because the moist damages, has prolonged electrical components's life or change cycle, has further improved the practicality of cubical switchboard body.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an expanded schematic view of the cabinet door of the present invention;

fig. 3 is a front sectional view of the present invention;

fig. 4 is an enlarged view of a point a in fig. 3 according to the present invention;

fig. 5 is a side cross-sectional view of the present invention;

fig. 6 is an enlarged view of the position B in fig. 5 according to the present invention;

fig. 7 is a top cross-sectional view of the present invention.

Description of reference numerals:

1. a switch cabinet body; 2. an outer cabinet; 3. an inner cabinet; 4. a first slide bar; 5. a first slider; 6. a first fixed block; 7. a first rotating shaft; 8. a linkage rod; 9. a second rotating shaft; 10. a second fixed block; 11. a spring; 12. a moisture-proof plate; 13. a rain shield; 14. a second slider; 15. a second slide bar; 16. a baffle plate; 17. a cabinet door.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a high-low voltage switch cabinet with strong protection as shown in figures 1-7, which comprises a switch cabinet body 1, wherein the switch cabinet body 1 comprises an outer cabinet 2 and an inner cabinet 3, the inner cabinet 3 is arranged in the outer cabinet 2, two first slide bars 4 are arranged at two ends of the inner wall of the outer cabinet 2, two ends of each first slide bar 4 are fixedly connected with the inner wall of the outer cabinet 2, two first slide blocks 5 are slidably connected with the outer surface of each first slide bar 4, one side of each first slide block 5 close to the inner cabinet 3 is fixedly connected with a first fixed block 6, the middle part of each first fixed block 6 is rotatably connected with a linkage rod 8 through a first rotating shaft 7, one end of each linkage rod 8 far away from the first rotating shaft 7 is rotatably connected with a second fixed block 10 through a second rotating shaft 9, and the second fixed block 10 is fixedly connected with the inner cabinet 3, the switch cabinet is characterized in that springs 11 are arranged between the first sliding block 5 and the outer cabinet 2, the springs 11 are sleeved on the outer surface of the first sliding rod 4, heat dissipation mechanisms are arranged on two side walls of the switch cabinet body 1, and limiting mechanisms are arranged on two side walls of the inner cabinet 3.

Further, in above-mentioned technical scheme, the inner wall of interior cabinet 3 is equipped with dampproofing board 12, dampproofing board 12 with the inner wall bonding of interior cabinet 3 sets up dampproofing board 12 through the inner wall of interior cabinet 3, prevents that interior cabinet 3 is inside too moist, leads to the electrical components inside cubical switchboard body 1 because moist damages, has prolonged electrical components's life or change cycle, has further improved cubical switchboard body 1's practicality.

Further, in the above technical scheme, the heat dissipation mechanism includes first louvre, first louvre has been seted up to the both sides wall of interior cabinet 3 and dampproof board 12, the second louvre has been seted up to the both sides wall of outer cabinet 2, first louvre with the second louvre cooperatees, outer cabinet 2 is close to second louvre department all is equipped with weather shield 13, weather shield 13 with outer cabinet 2 fixed connection has improved the radiating effect of cubical switchboard body 1, prevents that the inside high temperature of cubical switchboard body 1 from leading to inside electrical components to burn out.

Furthermore, in the above technical scheme, the limiting mechanism includes a second slider 14, the middle part of the outer surface of the two sides of the inner cabinet 3 is fixedly connected with the second slider 14, the second slider 14 is slidably connected with a second slide bar 15, the two ends of the second slide bar 15 are fixedly connected with the inner wall of the outer cabinet 2, the moving stroke of the inner cabinet 3 can be limited, and the inner cabinet 3 is prevented from inclining during buffer movement.

Furthermore, in the above technical scheme, the two ends of one side of the inner cabinet 3 are fixedly connected with the baffle plates 16, and the baffle plates 16 are matched with the outer cabinet 2 to prevent dust from entering the outer cabinet 2 and blocking parts in the outer cabinet 2 when the inner cabinet 3 vertically moves.

Further, in the above technical scheme, a cabinet door 17 is arranged on one side of the switch cabinet body 1, and the cabinet door 17 is connected with the switch cabinet body 1 through a hinge, so that a user can conveniently install or detach internal electrical components.

This practical theory of operation:

referring to the attached drawings 1-7 of the specification, when the inner cabinet 3 is buffered vertically, the inner cabinet 3 extrudes a second fixed block 10 in the vertical direction, the second fixed block 10 extrudes one side of a linkage rod 8 through a second rotating shaft 9, so that the other end of the linkage rod 8 transversely pushes a first slider 5 through a first rotating shaft 7, the first slider 5 slides towards two ends of a first slide rod 4, and the spring 11 on the outer surface of the first slide rod 4 buffers external impact force, thereby preventing electrical elements inside the switch cabinet body 1 from being damaged by the external impact force, and improving the practicability of the switch cabinet body 1;

referring to the attached drawings 1-5 of the specification, the moisture-proof plate 12 is arranged on the inner wall of the inner cabinet 3, so that the inner part of the inner cabinet 3 is prevented from being too humid, the electric elements in the switch cabinet body 1 are prevented from being damaged due to the humidity, the service life or the replacement period of the electric elements is prolonged, and the practicability of the switch cabinet body 1 is further improved.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a high-low voltage switch cabinet that protectiveness is strong, includes cubical switchboard body (1), its characterized in that: the switch cabinet comprises a switch cabinet body (1) and a switch cabinet body, wherein the switch cabinet body (1) comprises an outer cabinet (2) and an inner cabinet (3), the inner cabinet (3) is arranged inside the outer cabinet (2), two first sliding rods (4) are arranged at two ends of the inner wall of the outer cabinet (2), two ends of each first sliding rod (4) are fixedly connected with the inner wall of the outer cabinet (2), the outer surface of each first sliding rod (4) is connected with two first sliding blocks (5), one side, close to the inner cabinet (3), of each first sliding block (5) is fixedly connected with a first fixed block (6), the middle of each first fixed block (6) is rotatably connected with a linkage rod (8) through a first rotating shaft (7), one end, far away from the first rotating shaft (7), of each linkage rod (8) is rotatably connected with a second fixed block (10) through a second rotating shaft (9), and the second fixed block (10) is fixedly connected with the inner cabinet (3), first slider (5) with all be equipped with spring (11) between outer cabinet (2), spring (11) cover is located the surface of first slide bar (4), the both sides wall of cubical switchboard body (1) all is equipped with heat dissipation mechanism, the both sides wall of interior cabinet (3) all is equipped with stop gear.

2. The high-low voltage switch cabinet with strong protection performance according to claim 1, is characterized in that: the inner wall of the inner cabinet (3) is provided with a moisture-proof plate (12), and the moisture-proof plate (12) is bonded with the inner wall of the inner cabinet (3).

3. The high-low voltage switch cabinet with strong protection performance according to claim 2, characterized in that: the heat dissipation mechanism comprises first heat dissipation holes, the two side walls of the inner cabinet (3) and the moisture-proof plate (12) are provided with the first heat dissipation holes, the two side walls of the outer cabinet (2) are provided with the second heat dissipation holes, the first heat dissipation holes are matched with the second heat dissipation holes, the outer cabinet (2) is close to the second heat dissipation holes and is provided with rain baffles (13), and the rain baffles (13) are fixedly connected with the outer cabinet (2).

4. The high-low voltage switch cabinet with strong protection performance according to claim 1, is characterized in that: the limiting mechanism comprises a second sliding block (14), the middle parts of the outer surfaces of the two sides of the inner cabinet (3) are fixedly connected with the second sliding block (14), the second sliding block (14) is connected with a second sliding rod (15) in a sliding mode, and the two ends of the second sliding rod (15) are fixedly connected with the inner wall of the outer cabinet (2).

5. The high-low voltage switch cabinet with strong protection performance according to claim 1, is characterized in that: the two ends of one side of the inner cabinet (3) are fixedly connected with baffle plates (16), and the baffle plates (16) are matched with the outer cabinet (2).

6. The high-low voltage switch cabinet with strong protection performance according to claim 1, is characterized in that: one side of the switch cabinet body (1) is provided with a cabinet door (17), and the cabinet door (17) is connected with the switch cabinet body (1) through a hinge.