High-voltage cabinet with detachable instrument room

Abstract

The utility model discloses a high-voltage cabinet with a detachable instrument chamber, and particularly relates to the technical field of high-voltage cabinets, the high-voltage cabinet comprises a high-voltage cabinet body used for protection, an instrument board is arranged in the high-voltage cabinet body, one side of the instrument board is provided with a locking assembly used for limiting the instrument board, and the other side of the instrument board is provided with a clamping assembly used for clamping the instrument board. The locking assembly comprises a limiting pressing plate which is arranged on the top of the instrument panel and used for pressurizing the instrument panel. According to the utility model, through the arrangement of the locking assembly, the instrument panel loses the pressure limited by the limiting pressure plate in the high-voltage cabinet body, so that the instrument panel can rotate along the axis point of the joint of the instrument panel and the high-voltage cabinet body, the instrument panel can be detached from the high-voltage cabinet body for maintenance, and when the limiting pressure plate drives the guide rod to displace, the spring can be stretched, so that the instrument panel is locked. And the limiting pressing plate is driven to reset through the elasticity of the spring, so that the instrument panel can be easily installed in the high-voltage cabinet body for positioning after maintenance, and the convenience of the device in use is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of high-voltage cabinets, and more specifically, to a detachable high-voltage cabinet in an instrument room. Background Art

[0002] High-voltage cabinets are electrical products used for switching, controlling or protecting in power generation, transmission, distribution, power conversion and consumption of power systems. The high-voltage cabinet instrument room is an important part of the high-voltage switchgear system, mainly used to control, measure and protect high-voltage electrical equipment. It undertakes the important task of ensuring the safe and stable operation of the power system. Equipment maintenance: When the equipment in the high-voltage cabinet instrument room fails, it may need to be disassembled for maintenance or replacement. Equipment upgrade: With the upgrade and development of the power system, it may be necessary to replace or upgrade the equipment in the high-voltage cabinet instrument room to improve its performance and function.

[0003] Among them, it was found through searching that the patent application number CN201810770087.9 discloses a high-voltage cabinet structure with a detachable instrument room, which includes a cabinet body and an instrument room detachably connected to the cabinet body, two rotating bases are symmetrically fixed in the instrument room, and a rotating plate that can rotate relative to the rotating base is correspondingly arranged on each of the two rotating bases. A plurality of fixed plates arranged in a stepped shape for installing wiring terminals are also arranged in the instrument room, and the two ends of each fixed plate are respectively connected to the two rotating plates, and each fixed plate can rotate relative to the rotating plate;

[0004] When using this structure, after the lines and electrical components in the instrument room are installed, the instrument room is fixed to the high-voltage cabinet, which is more convenient to use and improves the safety of operation and work efficiency. However, it is not convenient enough when disassembling, and a lot of time will be wasted when performing emergency repairs. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a detachable high-voltage cabinet in an instrument room, aiming to solve the problems raised in the above-mentioned background technology.

[0006] The utility model is implemented in this way. The utility model provides the following technical solutions: a detachable high-voltage cabinet in an instrument room, comprising a high-voltage cabinet body for protection, an instrument panel is arranged in the high-voltage cabinet body, and a locking assembly for limiting the position of the instrument panel is arranged on one side of the instrument panel;

[0007] The locking assembly includes a limit pressure plate arranged on the top of the instrument panel and used to pressurize the instrument panel, and both sides of the inner wall of the high-voltage cabinet are provided with limit frames for limiting, and each of the limit frames is provided with a guide groove;

[0008] A guide rod matching the guide groove is slidably connected in the guide groove, the top of the guide rod extends to the limit pressing plate and is detachably connected to the limit pressing plate, a spring is arranged between the guide rod and the limit frame and in the limit frame, the top of the spring extends to the bottom of the guide rod and is detachably connected to the guide rod;

[0009] It can be seen that in the above technical solution, when the limit pressure plate moves upward, it drives the guide rod to move along the guide groove, so that the instrument panel loses the pressure of the limit pressure plate in the high-voltage cabinet, so that the instrument panel can rotate along the axis point of the connection between the instrument panel and the high-voltage cabinet, so that the instrument panel can be disassembled and maintained from the high-voltage cabinet, and when the limit pressure plate drives the guide rod to move, it can also stretch the spring, and the limit pressure plate is driven to reset through the elasticity of the spring itself, which makes it easy to install the instrument panel in the high-voltage cabinet for positioning after maintenance, thereby improving the convenience of the device when in use.

[0010] Optionally, in a possible implementation, a pull rod for handholding is provided on the top of the limit pressure plate, outer protective enclosures extending to the top of the high-voltage cabinet are provided on both sides of the limit pressure plate, a cover plate is provided on one side of the surface of the high-voltage cabinet, a sealing ring is provided on the cover plate, the cover plate and the high-voltage cabinet are movably connected through hinges, a plurality of display screens are provided on the instrument panel, an indicator light is provided on one side of the top of the instrument panel, and the bottom of the instrument panel is movably connected to the high-voltage cabinet through an axle pin;

[0011] It can be seen that in the above technical solution, the hinge and the sealing ring are arranged to facilitate the opening and closing of the cover, while the sealing ring improves the sealing between the cover and the high-voltage cabinet to prevent impurities from entering the high-voltage cabinet.

[0012] Technical effects and advantages of the utility model:

[0013] By setting the locking assembly, compared with the prior art, the overall design is simple and the structure is reasonable. Through the corresponding coordinated use of various structures, when the limit pressure plate moves upward, the guide rod is driven to move along the guide groove, so that the instrument panel loses the pressure of the limit pressure plate in the high-voltage cabinet, so that the instrument panel can rotate along the axis point of the connection between the instrument panel and the high-voltage cabinet, so that the instrument panel can be disassembled from the high-voltage cabinet for maintenance;

[0014] When the limit pressure plate drives the guide rod to move, the spring can also be stretched, and the limit pressure plate is driven to reset by the elasticity of the spring itself, which is convenient for installation in the high-voltage cabinet for positioning after the instrument panel maintenance, thereby improving the convenience of the device during use;

[0015] The hinge and the sealing ring are arranged to facilitate the opening and closing of the cover, while the sealing ring improves the sealing between the cover and the high-voltage cabinet to prevent impurities from entering the high-voltage cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the present disclosure, the following briefly introduces the drawings required to be used in some embodiments of the present disclosure. Obviously, the drawings described below are only drawings of some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can also be obtained based on these drawings. In addition, the drawings described below can be regarded as schematic diagrams, and are not limitations on the actual size of the product involved in the embodiments of the present disclosure, the actual process of the method, the actual timing of the signal, etc.

[0017] Figure 1 It is the front view of the overall structure of the utility model.

[0018] Figure 2 This is a front view of the limit pressure plate and the instrument panel of the utility model on the high-voltage cabinet.

[0019] Figure 3 It is a sectional view of the overall structure of the utility model.

[0020] Figure 4 It is a front view of the limit pressing plate, pull rod, limit frame, guide rod and spring of the utility model.

[0021] The accompanying drawings are marked as follows: 1. high-voltage cabinet; 2. instrument panel; 3. limit pressure plate; 4. limit frame; 5. pull rod; 6. guide rod; 7. spring; 8. guide groove; 9. outer protective enclosure; 10. cover plate; 11. sealing ring; 12. hinge; 13. display screen; 14. indicator light. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] As attached Figure 1-4The illustrated embodiment shows a detachable high-voltage cabinet in an instrument room. Through a locking assembly arranged on the high-voltage cabinet body 1, the guide rod 6 is driven to move along the guide groove 8 when the limit pressure plate 3 moves upward, so that the instrument panel 2 loses the limit pressure of the limit pressure plate 3 in the high-voltage cabinet body 1, so that the instrument panel 2 can rotate along the axis point of the connection between the instrument panel 2 and the high-voltage cabinet body 1, so that the instrument panel 2 can be disassembled and maintained from the high-voltage cabinet body 1, and when the limit pressure plate 3 drives the guide rod 6 to move, the spring 7 can also be stretched, and the limit pressure plate 3 is driven to reset by the elasticity of the spring 7 itself, so that the instrument panel 2 is easy to be installed in the high-voltage cabinet body 1 for positioning after maintenance, thereby improving the convenience of the device when in use, and the specific structural arrangement of the assembly is as follows;

[0024] The locking assembly includes a limit pressure plate 3 disposed on the top of the instrument panel 2 and used to pressurize the instrument panel 2. Limit frames 4 for limiting are disposed on both sides of the inner wall of the high-voltage cabinet 1, and guide grooves 8 are provided on each limit frame 4.

[0025] A guide rod 6 matching the guide groove 8 is slidably connected in the guide groove 8, the top of the guide rod 6 extends to the limit pressing plate 3 and is detachably connected to the limit pressing plate 3, a spring 7 is arranged between the guide rod 6 and the limit frame 4 and in the limit frame 4, the top of the spring 7 extends to the bottom of the guide rod 6 and is detachably connected to the guide rod 6;

[0026] A pull rod 5 for holding is provided on the top of the limit pressure plate 3, and outer protective enclosures 9 extending to the top of the high-voltage cabinet 1 are provided on both sides of the limit pressure plate 3. A cover plate 10 is provided on one side of the surface of the high-voltage cabinet 1, and a sealing ring 11 is provided on the cover plate 10. The cover plate 10 and the high-voltage cabinet 1 are movably connected through hinges 12. Several display screens 13 are provided on the instrument panel 2, and an indicator light 14 is provided on one side of the top of the instrument panel 2. The bottom of the instrument panel 2 is movably connected to the high-voltage cabinet 1 through an axle pin.

[0027] According to the above structure, when in use, the staff installs the device at the designated position. When maintaining the instrument panel 2, the staff holds the pull rod 5 and pulls the pull rod 5 to drive the limit pressure plate 3 to move upward. When the limit pressure plate 3 moves upward, it drives the guide rod 6 to move along the guide groove 8, so that the instrument panel 2 loses the limit pressure of the limit pressure plate 3 in the high-voltage cabinet 1, so that the instrument panel 2 can rotate along the axis point of the connection between the instrument panel 2 and the high-voltage cabinet 1, so that the instrument panel 2 can be disassembled from the high-voltage cabinet 1 for maintenance;

[0028] When the limit pressure plate 3 drives the guide rod 6 to move, the spring 7 can also be stretched, and the limit pressure plate 3 is driven to reset by the elasticity of the spring 7 itself, which makes it easy to install the instrument panel 2 in the high-voltage cabinet 1 for positioning after maintenance, thereby improving the convenience of the device when in use;

[0029] The hinge 12 and the sealing ring 11 facilitate the opening and closing of the cover 10 , while the sealing ring 11 improves the sealing between the cover 10 and the high-voltage cabinet 1 to prevent impurities from entering the high-voltage cabinet 1 .

[0030] Different from the prior art, the present application discloses a detachable high-voltage cabinet in the instrument room, in which the limit pressure plate 3 moves upward to drive the guide rod 6 to move along the guide groove 8, so that the instrument panel 2 loses the limiting pressure of the limit pressure plate 3 in the high-voltage cabinet 1, so that the instrument panel 2 can rotate along the axis point of the connection between the instrument panel 2 and the high-voltage cabinet 1, so that the instrument panel 2 can be disassembled and maintained from the high-voltage cabinet 1, and when the limit pressure plate 3 drives the guide rod 6 to move, the spring 7 can also be stretched, and the limit pressure plate 3 is reset by the elasticity of the spring 7 itself, so that the instrument panel 2 can be easily installed in the high-voltage cabinet 1 for positioning after maintenance, thereby improving the convenience of the device during use.

[0031] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A detachable high-voltage cabinet in an instrument room, comprising a high-voltage cabinet body (1) for protection, characterized in that: A dashboard (2) is arranged in the high-voltage cabinet (1), and a locking assembly for limiting the position of the dashboard (2) is arranged on one side of the dashboard (2); The locking assembly comprises a limit pressure plate (3) arranged on the top of the instrument panel (2) and used to apply pressure to the instrument panel (2); both sides of the inner wall of the high-voltage cabinet (1) are provided with limit frames (4) for limiting, and each of the limit frames (4) is provided with a guide groove (8); A guide rod (6) matching the guide groove (8) is slidably connected in the guide groove (8), and the top of the guide rod (6) extends to the limit pressure plate (3) and is detachably connected to the limit pressure plate (3).

2. The detachable high-voltage cabinet in the instrument room according to claim 1, characterized in that: A spring (7) is provided between the guide rod (6) and the limit frame (4) and inside the limit frame (4); the top of the spring (7) extends to the bottom of the guide rod (6) and is detachably connected to the guide rod (6).

3. The detachable high-voltage cabinet in the instrument room according to claim 1 is characterized in that: A pull rod (5) for hand-gripping is provided on the top of the limit pressure plate (3), and outer protective enclosures (9) extending to the top of the high-voltage cabinet (1) are provided on both sides of the limit pressure plate (3).

4. The high-voltage cabinet with a detachable instrument room according to claim 1 is characterized in that: A cover plate (10) is provided on one side of the surface of the high-voltage cabinet (1), and a sealing ring (11) is provided on the cover plate (10).

5. The detachable high-voltage cabinet in the instrument room according to claim 4 is characterized in that: The cover plate (10) and the high-voltage cabinet (1) are movably connected via a hinge (12); a plurality of display screens (13) are provided on the instrument panel (2); and an indicator light (14) is provided on one side of the top of the instrument panel (2).

6. The detachable high-voltage cabinet in the instrument room according to claim 1, characterized in that: The bottom of the instrument panel (2) is movably connected to the high-voltage cabinet (1) via an axle pin.

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