High-voltage gas-insulated switchgear with sealing insulation structure

Abstract

The utility model relates to the technical field of power equipment, in particular to a high-voltage gas-insulated switchgear with a sealing insulation structure, which comprises a first shell, a sealing mechanism, a locking mechanism, a cabinet body and a connecting mechanism, the first shell is rotatably connected with the sealing mechanism, the locking mechanism is arranged on the side edge of the first shell, and the cabinet body is connected with the sealing mechanism. The device comprises a first shell, a cabinet body is arranged on the inner side of the first shell, a connecting mechanism is arranged at the lower end of the cabinet body, auxiliary supporting mechanisms are symmetrically arranged at the bottom end in the first shell, a sulfur hexafluoride gas detector is arranged at the bottom end in the first shell, and a warning lamp is arranged at the upper end of the first shell. A locking mechanism is arranged, in the using process, the door body is driven by a first handle to rotate through a rotating block, meanwhile, the first shell is blocked through an inflation air bag and the door body, after blocking is completed, air is injected into a first inflation opening, so that the inflation air bag is inflated and expanded, and meanwhile, the sealing effect is achieved through an arranged sealing gasket.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power equipment, in particular to a high-voltage gas-filled cabinet with a sealed insulation structure. Background Art

[0002] Sealed insulated high-pressure gas filling cabinet is a device used to store and transmit high-pressure gas. It has a fully sealed structure to ensure that the gas does not leak out. At the same time, it has an insulating design that can effectively isolate the internal and external environments of the gas. This type of gas filling cabinet is usually used in industrial fields, such as gas storage, transportation and laboratory applications. They are usually composed of high-pressure gas containers, valves, pressure gauges, safety valves, etc. to ensure the safe use of high-pressure gas. However, the existing sealed and insulated high-pressure gas filling cabinets still have the following problems in actual use:

[0003] The existing sealed and insulated high-voltage inflatable cabinet has poor sealing performance during use, which makes the device unable to be fully sealed during use, resulting in greater danger and poor safety after long-term use. Summary of the invention

[0004] The purpose of the utility model is to solve the above-mentioned problems and to propose a high-voltage gas filling cabinet with a sealed insulation structure, which improves the problems of poor practicality and poor safety of existing high-voltage gas filling cabinets with a sealed insulation structure.

[0005] A high-voltage inflatable cabinet with a sealed insulation structure comprises: a first shell, a closing mechanism, a locking mechanism, a cabinet body and a connecting mechanism, wherein the first shell is rotatably connected to the closing mechanism, a locking mechanism is arranged on the side of the first shell, a cabinet body is arranged on the inner side of the first shell, a connecting mechanism is arranged at the lower end of the cabinet body, an auxiliary supporting mechanism is symmetrically arranged at the bottom end of the first shell, the upper end of the auxiliary supporting mechanism is connected to the cabinet body, a sulfur hexafluoride gas detector is arranged at the bottom end of the first shell, and a warning light is arranged at the upper end of the first shell.

[0006] Preferably, the closing mechanism includes a rotating block, a door body, an inflatable airbag and a first inflation port, a rotating block is provided on the side of the first shell, the rotating block is rotatably connected to the door body, an inflatable airbag is provided on the rear side of the door body, and a first inflation port is provided at the front end of the door body.

[0007] Preferably, a block is provided on the side of the first inflation port, a first handle is provided on the front end of the door body, and a sealing gasket is provided on the inner side of the first shell.

[0008] Preferably, two support blocks are symmetrically arranged on the side of the first shell, a first connecting rod is rotatably arranged between the two support blocks, two second shells are symmetrically arranged on the side of the first connecting rod, the second shell is slidably connected to the first slider, and a first spring column is arranged on the inner side of the second shell.

[0009] Preferably, the locking mechanism includes a second connecting rod and a second handle, the first spring column is connected to the first slider, a second connecting rod is connected between the two first sliders, a second handle is provided on the side of the second connecting rod, and the second connecting rod is engaged and connected with the clamping block.

[0010] Preferably, the connecting mechanism includes a connecting port, a soft rubber pad and a blocking block, the connecting port is equidistantly arranged at the lower end of the cabinet, circular holes are equidistantly opened at the lower end of the first shell, soft rubber pads are arranged inside the circular holes, and the soft rubber pads are engaged and connected to the blocking block.

[0011] Preferably, the auxiliary support mechanism includes a third shell, a second slider and a second spring column. The third shell is symmetrically arranged at the bottom inner end of the first shell. The second slider is slidably arranged on the third shell. The second spring column is arranged inside the third shell, and the second spring column is connected to the second slider.

[0012] The beneficial effects of the utility model are:

[0013] 1. A locking mechanism is provided. During use, the first handle drives the door body to rotate through the rotating block, and the first shell is blocked by the inflatable airbag and the door body. After the blocking is completed, the inflatable airbag is inflated by injecting gas into the first inflation port, and the sealing effect is achieved by the provided sealing pad;

[0014] 2. A closing mechanism is provided. During use, the second handle is pulled to drive the second connecting rod, and the second connecting rod simultaneously pulls the first slider to slide inside the second shell. At this time, the second connecting rod is engaged and connected with the card block, and then the first slider is pulled through the first spring column, so that the second connecting rod is engaged and locked with the card block. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the overall internal three-dimensional structure of the utility model;

[0017] Figure 3 It is a three-dimensional structural schematic diagram of the closing mechanism of the utility model;

[0018] Figure 4 The three-dimensional structure diagram of the locking mechanism of the utility model is shown in FIG.

[0019] Figure 5 It is a schematic diagram of the three-dimensional structure of the cabinet of the present utility model.

[0020] In the figure: 1. first shell; 2. closing mechanism; 21. rotating block; 22. door body; 23. inflatable airbag; 24. first inflation port; 25. block; 26. first handle; 27. sealing pad; 3. locking mechanism; 31. support block; 32. first connecting rod; 33. second shell; 34. first slider; 35. first spring column; 36. second connecting rod; 37. second handle; 4. cabinet; 5. connecting mechanism; 51. connecting port; 52. soft rubber pad; 53. blocking block; 6. auxiliary supporting mechanism; 61. third shell; 62. second slider; 63. second spring column; 7. sulfur hexafluoride gas detector; 8. warning light; 9. second inflation port. DETAILED DESCRIPTION

[0021] 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.

[0022] When implementing: Figure 1-5 As shown, a high-voltage inflatable cabinet with a sealed insulation structure includes: a first shell 1, a closing mechanism 2, a locking mechanism 3, a cabinet 4 and a connecting mechanism 5, the first shell 1 is rotatably connected to the closing mechanism 2, the first shell 1 is provided with a locking mechanism 3 on the side, the cabinet 4 is provided on the inside of the first shell 1, the cabinet 4 is provided at the lower end of the cabinet 4, the auxiliary support mechanism 6 is symmetrically provided at the bottom end of the first shell 1, the upper end of the auxiliary support mechanism 6 is connected to the cabinet 4, the sulfur hexafluoride gas detector 7 is provided at the bottom end of the first shell 1, and the alarm is provided at the upper end of the first shell 1. The warning light 8, when the device is in use, is first connected to external components through the connecting mechanism 5, and then the cabinet 4 is closed through the closing mechanism 2, and the closing mechanism 2 is locked by the locking mechanism 3, and then the interior of the cabinet 4 is inflated through the second inflation port 9 set at the rear end of the first shell 1. At the same time, auxiliary support is provided by the auxiliary support mechanism 6 during use, and detection is performed through the sulfur hexafluoride gas detector 7 during use. When gas leaks, the warning light 8 is triggered by the sulfur hexafluoride gas detector 7 to sound an alarm, thereby improving the overall safety of the device.

[0023] The closing mechanism 2 includes a rotating block 21, a door body 22, an inflatable airbag 23 and a first inflation port 24. The first shell 1 is provided with a rotating block 21 on the side, the rotating block 21 is rotatably connected to the door body 22, the rear side of the door body 22 is provided with an inflatable airbag 23, and the front end of the door body 22 is provided with a first inflation port 24.

[0024] A clamping block 25 is provided on the side of the first inflation port 24, a first handle 26 is provided at the front end of the door body 22, and a sealing gasket 27 is provided on the inner side of the first shell 1. When the device is in use, the door body 22 is pulled by the first handle 26, so that the door body 22 is rotated through the rotating block 21, and at the same time, the inflatable airbag 23 and the door body 22 block the first shell 1. After the blocking is completed, gas is injected into the first inflation port 24 to inflate the inflatable airbag 23, and at the same time, the sealing gasket 27 is cooperated to achieve a sealing effect.

[0025] Two supporting blocks 31 are symmetrically arranged on the side of the first shell 1, a first connecting rod 32 is rotatably arranged between the two supporting blocks 31, two second shells 33 are symmetrically arranged on the side of the first connecting rod 32, the second shell 33 is slidably connected to the first slider 34, and a first spring column 35 is arranged inside the second shell 33.

[0026] The locking mechanism 3 includes a second connecting rod 36 and a second handle 37. The first spring column 35 is connected to the first slider 34. The second connecting rod 36 is connected between the two first sliders 34. The second handle 37 is provided on the side of the second connecting rod 36. The second connecting rod 36 is engaged and connected with the block 25. When the device is in use, after the inflatable airbag 23 and the door body 22 are blocked, the second handle 37 is pulled, and the second connecting rod 36 is pulled by the second handle 37. The second connecting rod 36 drives the first slider 34 to slide inside the second shell 33. At the same time, the second connecting rod 36 is engaged on the side of the block 25, and the first slider 34 is pulled by the first spring column 35 to achieve a locking effect.

[0027] The connecting mechanism 5 includes a connecting port 51, a soft rubber pad 52 and a blocking block 53. The connecting port 51 is equidistantly arranged at the lower end of the cabinet 4, and circular holes are equidistantly opened at the lower end of the first shell 1. Soft rubber pads 52 are arranged inside the circular holes. The soft rubber pads 52 are engaged with the blocking block 53. When the device is in use and wiring is required, the blocking block 53 is pulled out from the inside of the soft rubber pad 52, the connecting wire is inserted into the inside of the soft rubber pad 52, and then connected to the connecting port 51, so that a sealing effect is achieved through the soft rubber pad 52.

[0028] The auxiliary support mechanism 6 includes a third shell 61, a second slider 62 and a second spring column 63. The third shell 61 is symmetrically arranged at the bottom inner side of the first shell 1. The third shell 61 is slidably arranged with the second slider 62. The second spring column 63 is arranged inside the third shell 61. The second spring column 63 is connected to the second slider 62. When the device is in use, the cabinet 4 is supported by the second slider 62. During the supporting process, the second slider 62 slides on the inner side of the third shell 61, and the second spring column 63 is used for buffering to avoid the device from being damaged by impact during the installation process, thereby improving the safety of the device.

[0029] When the utility model is in use, when the device needs to be wired, the blocking block 53 is pulled out from the inside of the soft rubber pad 52, the connecting wire is inserted into the inside of the soft rubber pad 52, and then connected to the connecting port 51, and the soft rubber pad 52 plays a sealing effect;

[0030] Then, the door body 22 is pulled by the first handle 26, so that the door body 22 rotates through the rotating block 21, and the inflatable airbag 23 and the door body 22 block the first shell 1. After the blocking is completed, gas is injected into the first inflation port 24 to inflate the inflatable airbag 23, and the sealing effect is achieved with the sealing pad 27;

[0031] When the inflatable airbag 23 and the door body 22 are sealed, the second handle 37 is pulled, and the second connecting rod 36 is pulled by the second handle 37, and the second connecting rod 36 drives the first slider 34 to slide inside the second shell 33, and at the same time, the second connecting rod 36 is engaged with the side of the block 25, and the first slider 34 is pulled by the first spring column 35 to achieve a locking effect;

[0032] During use, the cabinet 4 is supported by the second slider 62. During the support process, the second slider 62 slides inside the third housing 61, and the second spring column 63 is used for buffering, so as to avoid the device from being damaged by impact during installation, thereby improving the safety of the device;

[0033] At the same time, during use, the sulfur hexafluoride gas detector 7 is used for detection. When gas leaks, the sulfur hexafluoride gas detector 7 triggers the warning light 8 to sound an alarm, thereby improving the overall safety of the device.

[0034] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A high-voltage inflatable cabinet with a sealed insulation structure, comprising a first shell (1), a sealing mechanism (2), a locking mechanism (3), a cabinet body (4) and a connecting mechanism (5), characterized in that: The first shell (1) is rotatably connected to a closing mechanism (2); a locking mechanism (3) is arranged on the side of the first shell (1); a cabinet (4) is arranged inside the first shell (1); a connecting mechanism (5) is arranged at the lower end of the cabinet (4); an auxiliary supporting mechanism (6) is symmetrically arranged at the bottom end of the first shell (1); the upper end of the auxiliary supporting mechanism (6) is connected to the cabinet (4); a sulfur hexafluoride gas detector (7) is arranged at the bottom end of the first shell (1); and a warning light (8) is arranged at the upper end of the first shell (1).

2. A high-voltage inflatable cabinet with a sealed insulation structure according to claim 1, characterized in that: The closing mechanism (2) comprises a rotating block (21), a door body (22), an inflatable airbag (23) and a first inflating port (24); a rotating block (21) is arranged on the side of the first shell (1); the rotating block (21) is rotatably connected to the door body (22); an inflatable airbag (23) is arranged on the rear side of the door body (22); and a first inflating port (24) is arranged at the front end of the door body (22).

3. A high-voltage inflatable cabinet with a sealed insulation structure according to claim 2, characterized in that: A clamping block (25) is provided on the side of the first inflation port (24), a first handle (26) is provided at the front end of the door body (22), and a sealing pad (27) is provided on the inner side of the first shell (1).

4. The high-voltage inflatable cabinet with a sealed insulation structure according to claim 1, characterized in that: Two supporting blocks (31) are symmetrically arranged on the side of the first shell (1); a first connecting rod (32) is rotatably arranged between the two supporting blocks (31); two second shells (33) are symmetrically arranged on the side of the first connecting rod (32); the second shells (33) are slidably connected to the first sliding block (34); and a first spring column (35) is arranged inside the second shell (33).

5. The high-voltage inflatable cabinet with a sealed insulation structure according to claim 4, characterized in that: The locking mechanism (3) comprises a second connecting rod (36) and a second handle (37); the first spring column (35) is connected to the first slider (34); a second connecting rod (36) is connected between two of the first sliders (34); a second handle (37) is provided on the side of the second connecting rod (36); and the second connecting rod (36) is engaged and connected with the clamping block (25).

6. The high-voltage inflatable cabinet with a sealed insulation structure according to claim 1, characterized in that: The connection mechanism (5) comprises a connection port (51), a soft rubber pad (52) and a blocking block (53); the connection ports (51) are arranged at equal distances at the lower end of the cabinet (4); circular holes are arranged at equal distances at the lower end of the first shell (1); soft rubber pads (52) are arranged inside the circular holes; and the soft rubber pads (52) are engaged and connected to the blocking block (53).

7. The high-voltage inflatable cabinet with a sealed insulation structure according to claim 1, characterized in that: The auxiliary support mechanism (6) comprises a third shell (61), a second slider (62) and a second spring column (63); the third shell (61) is symmetrically arranged at the bottom end of the inner side of the first shell (1); the second slider (62) is slidably arranged on the third shell (61); the second spring column (63) is arranged inside the third shell (61); and the second spring column (63) is connected to the second slider (62).

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