Sealing structure of switch cabinet

Abstract

The utility model discloses a sealing structure of a switch cabinet. The sealing structure comprises a switch cabinet body used for installation and a clamping groove fixedly arranged on the front side of the switch cabinet body. A sliding block is further included, the inner wall of the clamping groove is connected with the outer end of the remaining sliding block, a spring and a nut are arranged on the outer side of the sliding block, the nut is located at the lower end of the spring, a fixing plate is fixed to the lower end of the sliding block, a first sealing ring is connected to the lower end of the fixing plate, and an installation door is installed on the left side of the clamping groove; a second sealing ring is arranged on the front side of the mounting door, and a first fixing block is fixed to the left side of the mounting door. According to the sealing structure of the switch cabinet, the position of the first sealing ring can be conveniently fixed, loosening is avoided, the problem that moisture enters the switch cabinet from the cabinet door to damage electrical components is solved, it can be guaranteed that the cabinet door can be stably locked through the connecting structure, meanwhile, the cabinet door can be conveniently and rapidly opened, and overhaul and maintenance are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of switch cabinets, in particular to a sealing structure of a switch cabinet. Background Art

[0002] The high-precision and high-sensitivity equipment and instruments required for the switch cabinet are all arranged in the small chamber of the switch cabinet. Since the small chamber of the existing switch cabinet is not sealed enough, these equipment and instruments often malfunction due to dust adhesion, and sometimes even cause the entire switch cabinet to be paralyzed, posing a great safety hazard. Therefore, a switch cabinet with a sealed structure is designed.

[0003] A sealing protection structure of a low-voltage switch cabinet provided by announcement number CN215771941U includes a switch cabinet body, a vent is provided on the front of the switch cabinet body, a movable block located at the top of the vent is fixedly connected to the front of the switch cabinet body, and a rotating rod is fixedly connected inside the movable block. The utility model flips the protective plate downward by the rotating rod, so that the front of the protective plate contacts the front of the switch cabinet body to block the vent, and then starts the motor, the output end of the motor drives the screw to rotate, the screw drives the moving block to move inward, the moving block drives the baffle to move inward to contact the front of the protective plate and limit the protective plate, thereby having the advantage of sealing the vent, solving the problem that most of the existing switch cabinets do not have the function of sealing the vent, which leads to the problem that if encountering humid weather, moisture will enter the interior of the switch cabinet from the vent to damage the electrical components.

[0004] The above-mentioned prior art solutions have the following defects: it is not convenient to fix the position of the first sealing ring, and looseness cannot be avoided. It is not convenient to prevent moisture from entering the interior of the switch cabinet through the cabinet door and damaging the electrical components. It is impossible to ensure that the cabinet door can be stably locked and opened quickly and conveniently through the connection structure, which is inconvenient for inspection and maintenance. Therefore, the utility model provides a sealing structure of a switch cabinet to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a sealing structure for a switch cabinet to solve the problems raised in the above-mentioned background technology that it is inconvenient to fix the position of the first sealing ring, it is impossible to avoid loosening, it is difficult to prevent moisture from entering the interior of the switch cabinet through the cabinet door to damage the electrical components, it is impossible to ensure that the cabinet door can be stably locked and opened quickly and conveniently through the connection structure, and it is inconvenient to inspect and maintain.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A sealing structure of a switch cabinet, comprising: a switch cabinet body for installation, a card slot fixedly arranged on the front side of the switch cabinet body;

[0007] The cam is secured to a position 40° and is adapted to engage a plurality of locking members on a camshaft and to engage with the locking member to engage with the locking member. The cam is secured to a position 40° and is adapted to engage a plurality of locking members on a camshaft. The locking member is adapted to engage a plurality of locking members on a camshaft.

[0008] Preferably, the sliding block, the spring, the nut and the fixing plate are arranged at equal angles on the inner wall of the slot, and the sliding block forms a sliding structure on the inner wall of the slot.

[0009] Preferably, the outer end of the sliding block is arranged in a fitted state with the spring, and the outer end of the sliding block is connected to the nut in a threaded manner.

[0010] Preferably, the lower end of the fixing plate is arranged in a fitted state with the first sealing ring, and the first sealing ring is fixedly arranged inside the card slot, and the cross section of the first sealing ring is square.

[0011] Preferably, the installation door forms a rotating structure on the left side of the slot, and the first fixing block is symmetrically arranged about the center line of the installation door.

[0012] Preferably, the connecting plate forms a rotating structure in the middle of the connecting block, and the second fixed block, the connecting rod, the third fixed block, the connecting block, the connecting plate and the second hole groove are symmetrically arranged about the center line of the slot.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the sealing structure of the switch cabinet is convenient for fixing the position of the first sealing ring to avoid loosening, and is convenient for preventing moisture from entering the interior of the switch cabinet from the cabinet door to damage the electrical components. The connection structure can ensure that the cabinet door can be stably locked and can also be opened quickly and conveniently, which is convenient for inspection and maintenance;

[0014] 1. A sliding block, a nut and a first sealing ring are provided. After the first sealing ring is installed in the inner groove of the card slot, in order to prevent the first sealing ring from loosening, the nut is rotated to drive the fixed plate to move downward through the sliding block, and the sliding block squeezes the spring during movement. When the fixed plate is completely pressed against the surface of the first sealing ring, the rotation of the nut can be stopped, so as to fix the position of the first sealing ring and prevent it from loosening;

[0015] 2. A first sealing ring, a mounting door and a second sealing ring are provided. After the first sealing ring is fixed, the mounting door can be rotated to the right, so that the mounting door drives the second sealing ring to fit with the front side of the first sealing ring, thereby ensuring the sealing between the mounting door and the card slot, and preventing moisture from entering the interior of the switch cabinet through the cabinet door and damaging the electrical components;

[0016] 3. A first fixed block, a connecting rod and a connecting plate are provided. When the installation door drives the second sealing ring to fit with the first sealing ring, the position of the installation door needs to be fixed. The installation door drives the first fixed block to pass through the first hole groove, through the third fixed block to the middle of the connecting rod, and the connecting plate is flipped upward to drive the second hole groove to pass through the third fixed block and fit with the first fixed block, and then the connecting rod is rotated to make the third fixed block misaligned, so that the position of the installation door can be fixed. The connection structure can ensure that the cabinet door can be stably locked and can also be opened quickly and conveniently, which is convenient for inspection and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 3 This is a schematic diagram of the connection structure between the second fixing block and the connecting rod of the utility model;

[0020] Figure 4 This is a schematic diagram of the connection structure between the connection block and the connection plate of the utility model.

[0021] In the figure: 1, switch cabinet body; 2, slot; 3, sliding block; 4, spring; 5, nut; 6, fixing plate; 7, first sealing ring; 8, mounting door; 9, second sealing ring; 10, first fixing block; 11, first hole groove; 12, second fixing block; 13, connecting rod; 14, third fixing block; 15, connecting block; 16, connecting plate; 17, second hole groove. 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] See also Figure 1-4The utility model provides a technical solution: a sealing structure of a switch cabinet, including a switch cabinet body 1, a slot 2, a sliding block 3, a spring 4, a nut 5, a fixing plate 6, a first sealing ring 7, a mounting door 8, a second sealing ring 9, a first fixing block 10, a first hole groove 11, a second fixing block 12, a connecting rod 13, a third fixing block 14, a connecting block 15, a connecting plate 16 and a second hole groove 17.

[0024] The inner wall of the slot 2 is connected to the outer end of the remaining sliding block 3, a spring 4 and a nut 5 are provided on the outer side of the sliding block 3, and the nut 5 is located at the lower end of the spring 4, a fixing plate 6 is fixed to the lower end of the sliding block 3, and the lower end of the fixing plate 6 is connected to the first sealing ring 7, a mounting door 8 is installed on the left side of the slot 2, and a second sealing ring 9 is provided on the front side of the mounting door 8, a first fixing block 10 is fixed to the left side of the mounting door 8, and a first hole groove 11 is provided in the middle of the first fixing block 10, a second fixing block 12 is fixed to the right side of the slot 2, a connecting rod 13 is installed in the middle of the second fixing block 12, and a third fixing block 14 is provided at the front end of the connecting rod 13, a connecting block 15 is fixed to the front side of the lower end of the second fixing block 12, a connecting plate 16 is provided in the middle of the connecting block 15, and a second hole groove 17 is provided in the middle of the connecting plate 16.

[0025] like Figure 2 As shown, the sliding block 3, the spring 4, the nut 5 and the fixing plate 6 are arranged at equal angles on the inner wall of the slot 2, and the sliding block 3 forms a sliding structure on the inner wall of the slot 2. The outer end of the sliding block 3 is arranged in a fitted state with the spring 4, and the outer end of the sliding block 3 is connected to the nut 5 in a threaded manner, so as to facilitate fixing the position of the sealing device.

[0026] like Figure 1 As shown, the lower end of the fixing plate 6 is arranged in a fitted state with the first sealing ring 7, and the first sealing ring 7 is fixedly arranged inside the card slot 2, and the cross section of the first sealing ring 7 is square.

[0027] like Figure 1 As shown, the installation door 8 forms a rotating structure on the left side of the slot 2, and the first fixing block 10 is symmetrically arranged about the center line of the installation door 8.

[0028] like Figure 1 and Figure 4 As shown, the connecting plate 16 forms a rotating structure in the middle of the connecting block 15, and the second fixing block 12, the connecting rod 13, the third fixing block 14, the connecting block 15, the connecting plate 16 and the second hole groove 17 are symmetrically arranged about the center line of the slot 2.

[0029] Working principle: When using the sealing structure of the switch cabinet, Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, first install the first sealing ring 7 in the groove of the card slot 2. Since the first sealing ring 7 may be loose, the rotating nut 5 drives the fixing plate 6 to move downward through the sliding block 3, so that the fixing plate 6 and the first sealing ring 7 are all fitted and squeezed around the upper, lower, left and right sides, thereby fixing the position of the first sealing ring 7 inside the card slot 2, and then the installation door 8 is rotated to the right to drive the second sealing ring 9 to fit the front side of the first sealing ring 7, so as to ensure the sealing inside the switch cabinet and prevent dust from entering the switch cabinet to affect the working efficiency. The installation door 8 needs to be fixed on the front side of the switch cabinet body 1. , the installation door 8 drives the first hole groove 11 inside the first fixing block 10 to penetrate through the third fixing block 14 to reach the middle of the connecting rod 13, and the rear side of the first fixing block 10 is fitted with the front side of the second fixing block 12. In order to stabilize the position of the first fixing block 10, the connecting plate 16 is flipped upward to drive the second hole groove 17 to penetrate through the third fixing block 14 and fit with the front side of the first fixing block 10. The connecting rod 13 is rotated to drive the third fixing block 14 to be misaligned with the second hole groove 17 to fix the position of the installation door 8. At the same time, the switch cabinet can also be quickly opened for maintenance. This is the use method of the sealing structure of the switch cabinet.

[0030] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A sealing structure of a switch cabinet, comprising: A switch cabinet body (1) for installation, fixedly arranged in a slot (2) on the front side of the switch cabinet body (1); It is characterized by further comprising: The sliding block (3) is provided with a spring (4) and a nut (5) on the outer side of the sliding block (3), and the nut (5) is located at the lower end of the spring (4). A fixing plate (6) is fixed to the lower end of the sliding block (3), and a first sealing ring (7) is connected to the lower end of the fixing plate (6). A mounting door (8) is installed on the left side of the slot (2), and a second sealing ring (9) is provided on the front side of the mounting door (8). A first sealing ring (9) is fixed to the left side of the mounting door (8). A fixing block (10) is provided, and a first hole groove (11) is provided in the middle of the first fixing block (10); a second fixing block (12) is fixed on the right side of the slot (2); a connecting rod (13) is installed in the middle of the second fixing block (12); a third fixing block (14) is provided at the front end of the connecting rod (13); a connecting block (15) is fixed on the front side of the lower end of the second fixing block (12); a connecting plate (16) is provided in the middle of the connecting block (15); and a second hole groove (17) is provided in the middle of the connecting plate (16).

2. A sealing structure for a switch cabinet according to claim 1, characterized in that: The sliding block (3), spring (4), nut (5) and fixing plate (6) are arranged at equal angles on the inner wall of the slot (2), and the sliding block (3) forms a sliding structure on the inner wall of the slot (2).

3. The sealing structure of a switch cabinet according to claim 1, characterized in that: The outer end of the sliding block (3) is arranged in a fitted state with the spring (4), and the outer end of the sliding block (3) is connected to the nut (5) in a threaded manner.

4. The sealing structure of a switch cabinet according to claim 1, characterized in that: The lower end of the fixing plate (6) is arranged in a fitted state with the first sealing ring (7), and the first sealing ring (7) is fixedly arranged inside the card slot (2), and the cross section of the first sealing ring (7) is square.

5. The sealing structure of a switch cabinet according to claim 1, characterized in that: The installation door (8) forms a rotating structure on the left side of the slot (2), and the first fixing block (10) is symmetrically arranged about the center line of the installation door (8).

6. The sealing structure of a switch cabinet according to claim 1, characterized in that: The connecting plate (16) forms a rotating structure in the middle of the connecting block (15), and the second fixed block (12), the connecting rod (13), the third fixed block (14), the connecting block (15), the connecting plate (16) and the second hole groove (17) are symmetrically arranged about the center line of the clamping slot (2).

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