CN214625798U

CN214625798U - High-voltage switch cabinet with automatic return mechanism

Info

Publication number: CN214625798U
Application number: CN202023213695.1U
Authority: CN
Inventors: 黄良峰
Original assignee: Zhenjiang Jiapin Electric Co ltd
Current assignee: Tian Yongwen
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-11-05
Anticipated expiration: 2030-12-28

Abstract

The utility model belongs to the technical field of high tension switchgear, especially, be a high tension switchgear with self return mechanism, including base and baffle, the outer shell of top fixedly connected with of base, and the inside left side fixedly connected with left side cabinet body of outer shell, the equal swing joint in both sides has self return mechanism about the left end of the left side cabinet body. The utility model discloses a be provided with the self return mechanism of cabinet door, after maintenance personal accomplished the installation of the component and the wire of the internal portion of cabinet, utilize self return mechanism, can realize the automatic door of closing, the condition that the cabinet door did not close can not appear takes place, thereby avoided the cabinet door not close can lead to inside to wet by the ash, influence electrical component work, can lead to the condition that circuit short circuit influences the operation of whole cubical switchboard even, secondly the device cabinet top is provided with better rain-proof grey structure of preventing, thereby lead to long-term use cabinet body also difficult grey pile that falls and to wet seriously, the service life of the device is prolonged.

Description

High-voltage switch cabinet with automatic return mechanism

Technical Field

The utility model relates to a high tension switchgear technical field specifically is a high tension switchgear with self return mechanism.

Background

The high-voltage switch cabinet is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system and plays roles of on-off, control or protection and the like, the high-voltage switch cabinet is an electric appliance product with the working voltage grade of 3.6-550 kV, a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic coincidence and sectionalizer, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device, a high-voltage switch cabinet and the like, the switch cabinet has the functions of overhead incoming and outgoing lines, cable incoming and outgoing lines, bus connection and the like, and the high-voltage switch cabinet is mainly suitable for various different places such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light-industry textiles, industrial and mining enterprises, residential quarters, high-rise buildings and the like.

Current high tension switchgear, be provided with the self return mechanism of cabinet door not, after the maintenance personal accomplished the installation of the component and the wire of the internal portion of cabinet, if not close the cabinet door, can lead to inside to wet the ash promptly, influence the electric element work, can lead to the circuit short circuit even, influence the operation of whole cubical switchboard, secondly the device cabinet top is not provided with better rain-proof prevents grey structure, thereby lead to long-term use not to be cleared up, the cabinet body can fall grey and wet, subtract its life of weak point.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model is not enough to prior art, the utility model provides a high tension switchgear with self return mechanism, current high tension switchgear has been solved, the self return mechanism of cabinet door is not provided with, after maintenance personal accomplishes the installation of the internal component of cabinet and wire, if not close the cabinet door, can lead to inside to wet the ash promptly, influence the electrical component work, can lead to the circuit short circuit even, influence the operation of whole cubical switchboard, secondly the device cabinet top is not provided with better rain-proof dustproof construction, thereby lead to using for a long time not to clean, the cabinet body can the ash that falls and wet, subtract the problem of its life of short.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high tension switchgear with self return mechanism, includes base and baffle, the outer shell of top fixedly connected with of base, and the outer left side fixedly connected with left side cabinet body of shell, the equal swing joint in both sides has self return mechanism about the left end of the left side cabinet body, and self return mechanism's left side swing joint has the cabinet door, the upper and lower both sides swing joint of baffle has the fixed block, and the baffle is located the right side of the left side cabinet body, the draw-in groove has been seted up to the inside of fixed block, and the inside swing joint of draw-in groove has the cardboard, the right side of baffle is provided with the right side cabinet body, the upper end fixedly connected with cabinet top of outer shell, and the waterproof swash plate of inside fixedly connected with on cabinet top, the top front end swing joint on cabinet top has the arrester.

As a preferred technical scheme of the utility model, outer shell is perpendicular form and installs in the upper surface of base, and is symmetrical about the axis of outer shell between the left side cabinet body and the right side cabinet body.

As a preferred technical scheme of the utility model, self return mechanism includes outer fixed cover, pivot, torque spring, axle center post, cylinder, screens post, bayonet lock and installation piece, the inside swing joint of outer fixed cover has the pivot, and the inside swing joint of pivot has torque spring, torque spring's top fixedly connected with axle center post, and the right side of axle center post is provided with the bayonet lock, the inside swing joint in upper end of axle center post has the cylinder, and cylindrical right side parallel arrangement has the screens post, the top fixedly connected with installation piece of screens post.

As a preferred technical scheme of the utility model, closely laminate between torque spring's the surface and the internal surface of pivot, and closely laminate between torque spring's upper surface and the lower surface of axle center post to closely laminate between the lower surface of columniform upper surface and installation piece, parallel simultaneously between the axis of columniform axis and screens post.

As a preferred technical scheme of the utility model, it is symmetrical about the axis of cabinet door between the self return mechanism, and constitute revolution mechanic between the cabinet door along the self return mechanism and the left cabinet body.

As a preferred technical scheme of the utility model, it is symmetrical about the axis of baffle between the fixed block, and the fixed block passes through to constitute the block structure between draw-in groove and the cardboard.

(III) advantageous effects

Compared with the prior art, the utility model provides a high tension switchgear with self return mechanism possesses following beneficial effect:

1. according to the high-voltage switch cabinet with the automatic return mechanism, the base, the outer casing and the left cabinet body are arranged, so that a damping layer is additionally arranged inside the base in the production and manufacturing process, the situation that the whole device is unstable in position and the electric transmission is influenced due to the fact that the switch cabinet is not easily subjected to external vibration in the using process is guaranteed, the left cabinet body and the right cabinet body are respectively used for placing a cable and an electric element controller inside the high-voltage switch cabinet, and the placing and storing space of the switch cabinet is directly increased by the two sets of cabinet bodies, so that heat dissipation is facilitated;

2. the high-voltage switch cabinet with the automatic return mechanism can avoid the situation that the cabinet door is not tightly closed by utilizing the automatic return mechanism through the arrangement of the automatic return mechanism, the outer fixed sleeve, the rotating shaft, the torsion spring, the shaft center column, the cylinder, the clamping position column, the clamping pin and the mounting block, when the automatic return mechanism operates, the cabinet door rotates along the rotating shaft to be in an opening state, at the moment, the torsion spring is in a compression deformation state under the rotating action of the rotating shaft, the shaft center column is in a fixed state and is arranged in the rotating shaft, the mounting block is respectively arranged on the front surfaces of the base and the cabinet top, the cylinder and the clamping position column are inserted in the shaft center column, firstly, the connection effect is realized, secondly, the clamping position column can be matched with the clamping pin to play a limiting effect, the deformation transition damage of the torsion spring is avoided, when the cabinet door is pushed by external force, the cabinet door automatically rotates under the elastic action of the torsion spring, the structure is simple and the disassembly and the assembly are convenient until the torsion spring recovers the original shape;

3. this high tension switchgear with self return mechanism, through setting up the baffle, the fixed block, the draw-in groove, the cardboard, the right side cabinet body, the cabinet top, the setting of waterproof swash plate and lightning rod, when making the installation baffle, it is fixed to accomplish the block with the inside draw-in groove of cardboard card income fixed block, the baffle can play the divided effect in the in-process that uses, secondly the cable of also being convenient for carries out the winding displacement, not the time spent dismantle down can, the simple operation, the inside waterproof swash plate in cabinet top can play waterproof dirt-proof effect, can follow waterproof swash plate free slip after the ash falls into water in waterproof swash plate top, also convenient clearance.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure of FIG. 1;

fig. 3 is a schematic view of the closed structure of the present invention.

In the figure: 1. a base; 2. an outer envelope; 3. a left cabinet body; 4. an automatic return mechanism; 401. an outer fixing sleeve; 402. a rotating shaft; 403. a torsion spring; 404. a spindle post; 405. a cylinder; 406. a position clamping column; 407. a bayonet lock; 408. mounting blocks; 5. a cabinet door; 6. a partition plate; 7. a fixed block; 8. a card slot; 9. clamping a plate; 10. a right cabinet body; 11. a cabinet top; 12. a waterproof sloping plate; 13. an arrester.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a high tension switchgear with self return mechanism, including base 1 and baffle 6, the outer shell 2 of top fixedly connected with of base 1, and the inside left side fixedly connected with left side cabinet body 3 of outer shell 2, the equal swing joint in both sides has self return mechanism 4 about the left end of the left side cabinet body 3, and the left side swing joint of self return mechanism 4 has cabinet door 5, the upper and lower both sides swing joint of baffle 6 has fixed block 7, and baffle 6 is located the right side of the left side cabinet body 3, draw-in groove 8 has been seted up to the inside of fixed block 7, and the inside swing joint of draw-in groove 8 has cardboard 9, the right side of baffle 6 is provided with right cabinet body 10, the upper end fixedly connected with cabinet top 11 of outer shell 2, and the waterproof swash plate 12 of inside fixedly connected with of cabinet top 11, the top front end swing joint of cabinet top 11 has arrester 13.

In this embodiment, the outer casing 2 is vertically installed on the upper surface of the base 1, and the left cabinet body 3 and the right cabinet body 10 are symmetrical about the central axis of the outer casing 2.

Specifically, base 1 has inside increased the buffer layer in the production preparation to guarantee that the in-process that uses at the cubical switchboard is difficult for receiving outside vibrations and causes whole device position unstability, influence electrical property transmission, left side cabinet body 3 and right side cabinet body 10 are used for placing the inside cable of high tension switchgear and electrical component controller respectively, and two sets of cabinets bodies have directly improved the storage space of placing of cubical switchboard, thereby also be convenient for dispel the heat.

In this embodiment, the self-returning mechanism 4 includes an outer fixing sleeve 401, a rotating shaft 402, a torsion spring 403, a shaft center column 404, a cylinder 405, a clamping column 406, a locking pin 407 and an installation block 408, the rotating shaft 402 is movably connected to the inside of the outer fixing sleeve 401, the torsion spring 403 is movably connected to the inside of the rotating shaft 402, the shaft center column 404 is fixedly connected to the upper side of the torsion spring 403, the locking pin 407 is arranged on the right side of the shaft center column 404, the cylinder 405 is movably connected to the upper end of the shaft center column 404, the clamping column 406 is installed on the right side of the cylinder 405 in parallel, and the installation block 408 is fixedly connected to the upper side of the clamping column 406.

Specifically, the situation that the cabinet door 5 is not tightly closed can be avoided by using the automatic return mechanism 4, when the automatic return mechanism 4 operates, the cabinet door 5 rotates along the rotating shaft 402 to be in an open state, at this time, the torsion spring 403 is in a compression deformation state under the rotating action of the rotating shaft 402, and the axis post 404 is in a fixed state and is installed inside the rotating shaft 402.

In this embodiment, the outer surface of the torsion spring 403 is tightly attached to the inner surface of the rotating shaft 402, the upper surface of the torsion spring 403 is tightly attached to the lower surface of the axial column 404, the upper surface of the cylinder 405 is tightly attached to the lower surface of the mounting block 408, and the central axis of the cylinder 405 is parallel to the central axis of the positioning column 406.

Specifically, the mounting block 408 is respectively mounted on the front surfaces of the base 1 and the cabinet top 11, and the cylinder 405 and the clamping column 406 are inserted into the spindle column 404 to achieve a connecting effect, and the clamping column 406 can be matched with the clamping pin 407 to achieve a limiting effect, so that deformation and transitional damage of the torsion spring 403 are avoided.

In this embodiment, the automatic return mechanisms 4 are symmetrical about the central axis of the cabinet door 5, and the cabinet door 5 forms a rotating structure along the automatic return mechanisms 4 and the left cabinet body 3.

Specifically, after the cabinet door 5 is pushed away from the external force, the cabinet door 5 automatically rotates under the elastic action of the torsion spring 403 until the torsion spring 403 recovers the original shape, and the structure is simple and is convenient to detach and install.

In this embodiment, the fixing blocks 7 are symmetrical about the central axis of the partition board 6, and the fixing blocks 7 form a clamping structure through the clamping grooves 8 and the clamping plates 9.

Specifically, during installation baffle 6, it is fixed to accomplish the block with cardboard 9 card income 7 inside draw-in groove 8 of fixed block, and baffle 6 can play the divided effect at the in-process that uses, and secondly the cable of also being convenient for carries out the winding displacement, not the time spent dismantle down can, the simple operation, 11 inside waterproof swash plate 12 in cabinet top can play waterproof dirt-proof effect, can follow waterproof swash plate 12 free landing after the ash falls into water in waterproof swash plate 12 top, also convenient clearance.

The utility model discloses a theory of operation and use flow: firstly, when the automatic return mechanism 4 operates, the cabinet door 5 rotates along the rotating shaft 402 to be in an open state, at the moment, the torsion spring 403 is in a compression deformation state under the rotating action of the rotating shaft 402, secondly, the axis post 404 is in a fixed state and is arranged in the rotating shaft 402, the mounting block 408 is respectively arranged on the front surfaces of the base 1 and the cabinet top 11, the cylinder 405 and the clamping post 406 are inserted in the axis post 404 to play a connecting role, secondly, the clamping post 406 can be matched with the clamping pin 407 to play a limiting role to avoid the deformation transition damage of the torsion spring 403, after the cabinet door 5 is pushed by external force, under the elastic action of the torsion spring 403, the cabinet door 5 automatically rotates until the torsion spring recovers the original shape, when the partition plate 6 is mounted, the clamping plate 9 is clamped and fixed in the clamping groove 8 in the fixing block 7, and the partition plate 6 can play a separating role in the use process, secondly also be convenient for the cable to carry out the winding displacement, the inside waterproof swash plate 12 of cabinet top 11 can play waterproof dirt-proof effect, can freely slide along waterproof swash plate 12 after the ash falls into the water in waterproof swash plate 12 top.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high tension switchgear with self return mechanism, includes base (1) and baffle (6), its characterized in that: an outer casing (2) is fixedly connected above the base (1), the left side inside the outer casing (2) is fixedly connected with a left cabinet body (3), the upper side and the lower side of the left end of the left cabinet body (3) are both movably connected with automatic return mechanisms (4), a cabinet door (5) is movably connected on the left side of the automatic return mechanism (4), the upper side and the lower side of the clapboard (6) are movably connected with a fixed block (7), the clapboard (6) is positioned at the right side of the left cabinet body (3), a clamping groove (8) is arranged inside the fixed block (7), a clamping plate (9) is movably connected inside the clamping groove (8), a right cabinet body (10) is arranged at the right side of the partition plate (6), a cabinet top (11) is fixedly connected at the upper end of the outer casing (2), and the inside fixedly connected with waterproof swash plate (12) of cabinet top (11), the top front end swing joint of cabinet top (11) has arrester (13).

2. The high-voltage switch cabinet with the automatic return mechanism according to claim 1, wherein: the outer casing (2) is vertically installed on the upper surface of the base (1), and the left cabinet body (3) and the right cabinet body (10) are symmetrical about the central axis of the outer casing (2).

3. The high-voltage switch cabinet with the automatic return mechanism according to claim 1, wherein: automatic return mechanism (4) are including outer fixed cover (401), pivot (402), torsion spring (403), axle center post (404), cylinder (405), screens post (406), bayonet lock (407) and installation piece (408), the inside swing joint of outer fixed cover (401) has pivot (402), and the inside swing joint of pivot (402) has torsion spring (403), the top fixedly connected with axle center post (404) of torsion spring (403), and the right side of axle center post (404) is provided with bayonet lock (407), the inside swing joint in upper end of axle center post (404) has cylinder (405), and the right side parallel of cylinder (405) has installed screens post (406), the top fixedly connected with installation piece (408) of screens post (406).

4. A high voltage switchgear with self return mechanism according to claim 3 wherein: the outer surface of the torsion spring (403) is tightly attached to the inner surface of the rotating shaft (402), the upper surface of the torsion spring (403) is tightly attached to the lower surface of the axle center column (404), the upper surface of the cylinder (405) is tightly attached to the lower surface of the mounting block (408), and the central axis of the cylinder (405) is parallel to the central axis of the clamping column (406).

5. The high-voltage switch cabinet with the automatic return mechanism according to claim 1, wherein: the automatic return mechanisms (4) are symmetrical about the central axis of the cabinet door (5), and the cabinet door (5) forms a rotating structure with the left cabinet body (3) along the automatic return mechanisms (4).

6. The high-voltage switch cabinet with the automatic return mechanism according to claim 1, wherein: the fixing blocks (7) are symmetrical about the central axis of the partition board (6), and the fixing blocks (7) form a clamping structure through the clamping grooves (8) and the clamping plates (9).