Glass door of switch cabinet

Abstract

The utility model relates to the technical field of switch cabinet design, in particular to a switch cabinet glass door which comprises a door frame and tempered glass installed in the door frame, the door frame comprises a frame, a frame reinforcing rib and a glass pressing plate, and the frame is connected with the frame reinforcing rib in a welded mode. The glass pressing plate is fixedly connected with the frame through rivet pulling screws reserved on frame reinforcing ribs, continuous shockproof rubber strips are pasted on the inner side of the frame along the periphery, continuous shockproof rubber strips are pasted on the inner side of the glass pressing plate along the periphery, and the tempered glass is clamped between the frame shockproof rubber strips and the glass pressing plate shockproof rubber strips. The switch cabinet glass door provided by the utility model does not need other connecting auxiliary materials, is convenient to assemble, low in cost and high in production efficiency, and has relatively high structural strength.

Description

Technical Field

[0001] The utility model relates to the technical field of switch cabinet design, in particular to a switch cabinet glass door. Background Art

[0002] Electrical switchgear is a vital electrical equipment in the power system, responsible for core functions such as power distribution and control, protection and safety. The interior of the electrical switchgear contains high-voltage electrical components, mainly vacuum circuit breakers, load switches and disconnectors. High-voltage electrical components have high requirements for the anti-fouling, dust-proof and explosion-proof levels of the cabinet. At the same time, for cabinets equipped with tempered glass doors, operation and maintenance personnel can timely grasp the operating conditions of the internal components of the switchgear and eliminate hidden dangers without opening the cabinet door, which plays an important role in improving the operating safety of the cabinet.

[0003] At present, the glass doors used in some switch cabinets and distribution cabinets are mainly made of a whole cold-rolled steel plate through internal laser cutting, punching and bending processes. The processing technology is complicated, the manufacturing cost is high, the structural strength is limited, and the appearance design is relatively simple. Utility Model Content

[0004] The utility model provides a switch cabinet glass door, which does not require other connecting auxiliary materials, is easy to assemble, has low cost, and has high structural strength.

[0005] This application provides the following technical solutions:

[0006] A switch cabinet glass door comprises a door frame and tempered glass installed in the door frame, the door frame comprises a frame, frame reinforcement ribs and a glass pressing plate, the frame is welded to the frame reinforcement ribs, the glass pressing plate and the frame are fastened by rivet screws reserved by the frame reinforcement ribs, continuous shockproof rubber strips are pasted on the inner sides of the frame and the glass pressing plate, and the tempered glass is clamped between the shockproof rubber strips of the frame and the shockproof rubber strips of the glass pressing plate.

[0007] Technical principle: The structure of the glass door includes a frame, frame reinforcement ribs, a glass pressure plate and tempered glass. The main body of the glass door is the frame. The frame and the frame reinforcement ribs are welded and connected to improve the structural strength of the main body. At the same time, rivet screws are reserved on the frame reinforcement ribs, and the glass pressure plate and the frame are fastened together through the rivet screws; shock-proof strips are continuously pasted on the inner side of the glass pressure plate and the frame, and the tempered glass is clamped between the shock-proof strips.

[0008] Beneficial effects: No other connecting auxiliary materials are required, which simplifies the production process and reduces production costs; at the same time, it effectively improves the protection level of the cabinet door, resists vibration, and protects the tempered glass.

[0009] Furthermore, the frame includes an upper frame, a lower frame, a left frame and a right frame, which are seamlessly welded into a frame;

[0010] The glass pressing plate comprises an upper glass pressing plate, a lower glass pressing plate, a left glass pressing plate and a right glass pressing plate;

[0011] The frame reinforcement ribs include upper frame reinforcement ribs, lower frame reinforcement ribs, left frame reinforcement ribs and right frame reinforcement ribs.

[0012] Beneficial effect: The main body is seamlessly welded into a frame, which effectively improves the structural strength of the cabinet door.

[0013] Furthermore, the left frame is equipped with a door lock, and the right frame is equipped with a hinge.

[0014] Furthermore, the door lock is fixed at two points using two door locks.

[0015] Furthermore, gaps are reserved between the glass pressing plates, and the clamping portion does not include the four corners of the tempered glass.

[0016] Beneficial effect: It can prevent the tempered glass from being damaged due to excessive tightening pressure.

[0017] Furthermore, the left frame and the right frame are made of 2.0 mm cold-rolled steel plates by bending seven times, and the upper frame reinforcement ribs, lower frame reinforcement ribs, left frame reinforcement ribs, right frame reinforcement ribs, upper glass pressure plate, lower glass pressure plate, left glass pressure plate, and right glass pressure plate are made of 1.5 mm cold-rolled steel plates by bending.

[0018] Beneficial effect: effectively improve the structural strength of the cabinet door and enhance the overall appearance of the glass door.

[0019] Furthermore, the outer side and surrounding areas of the tempered glass are provided with pattern textures. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of a front view of a switch cabinet glass door of the utility model;

[0021] Figure 2 This is a structural schematic diagram of a switch cabinet glass door of the utility model;

[0022] Figure 3 for Figure 1 A schematic top sectional view of

[0023] Figure 4 for Figure 3 Schematic diagram of the partial enlarged view at point A in the middle. DETAILED DESCRIPTION

[0024] The following is further described in detail through specific implementation methods:

[0025] The marks in the drawings of the specification include: upper frame 1, lower frame 2, left frame 3, right frame 4, tempered glass 5, door lock 6, shock-proof rubber strip 7, upper glass pressure plate 8, lower glass pressure plate 9, left glass pressure plate 10, right glass pressure plate 11, upper frame reinforcement rib 12, lower frame reinforcement rib 13, left frame reinforcement rib 14, right frame reinforcement rib 15.

[0026] Embodiment 1

[0027] As attached Figure 1-Figure 4 As shown, a switch cabinet glass door includes a door frame and a tempered glass 5 installed inside the door frame. Figure 1 The front view shown in the figure shows that the door frame includes an upper frame 1, a lower frame 2, a left frame 3, a right frame 4, an upper frame reinforcement rib 12, a lower frame reinforcement rib 13, a left frame reinforcement rib 14, a right frame reinforcement rib 15, an upper glass pressure plate 8, a lower glass pressure plate 9, a left glass pressure plate 10, and a right glass pressure plate 11, wherein the two ends of the upper frame 1 are respectively connected to one end of the left frame 3 and the right frame 4 by seamless welding, the two ends of the lower frame 2 are respectively connected to one end of the left frame 3 and the right frame 4 by seamless welding, the upper frame reinforcement rib 12 is connected to the upper frame 1 by welding, the lower frame reinforcement rib 13 is connected to the lower frame 2 by welding, the left frame reinforcement rib 14 is connected to the left frame 3 by welding, the right frame reinforcement rib 15 is connected to the right frame 2 by welding, and the glass pressure plate is fastened to the frame by the rivet screws reserved by the reinforcement ribs, which can be referred to. Figure 2 .

[0028] The left frame 3 and the right frame 4 are made of 2.0 mm cold-rolled steel plates by seven bendings, which effectively improves the structural strength of the cabinet door; the upper frame reinforcement rib 12, the lower frame reinforcement rib 13, the left frame reinforcement rib 14, the right frame reinforcement rib 15, the upper glass pressure plate 8, the lower glass pressure plate 9, the left glass pressure plate 10, and the right glass pressure plate 11 are made of 1.5 mm cold-rolled steel plates by bending.

[0029] The inner sides of the upper glass platen 8, the lower glass platen 9, the left glass platen 10 and the right glass platen 11 are all pasted with shockproof rubber strips 7 which are continuously distributed along the outer periphery of the glass platen. The inner sides of the upper frame 1, the lower frame 2, the left frame 3 and the right frame 4 are all pasted with shockproof rubber strips 7 which are continuously distributed along the outer periphery of the frame. The tempered glass 5 is clamped between the shockproof rubber strips 7 of the glass platen and the shockproof rubber strips 7 of the frame. Figure 3 The anti-vibration rubber strip 7 is made of polyurethane foam material, which has high elasticity and high toughness, as well as waterproof, anti-fouling and dustproof properties. The two sides of the tempered glass 5 have continuous and closed anti-vibration rubber strips 7, which can effectively improve the protection level of the cabinet door, resist vibration, and play a good protective role.

[0030] A gap is reserved between the glass pressing plates, and the clamping part does not include the four corners of the tempered glass 5 to prevent damage to the tempered glass 5 due to excessive tightening pressure. At the same time, the outer side and surrounding of the tempered glass 5 are provided with pattern textures, which can enhance the overall appearance of the glass door with the seamless welded frame.

[0031] The left frame of the glass door is equipped with a door lock 6, and there are two door locks 6 to achieve two-point fixation to ensure the protection level after the door is closed; the right frame 2 is equipped with a hinge, and the glass door is installed on the switch cabinet through the hinge mounting point of the right frame 2. The hinge is fixed with self-tapping screws, which is convenient for disassembly and adjustment of the installation position of the glass door and flexible assembly.

[0032] The above structure is assembled into a high-strength dust-proof and explosion-proof switch cabinet glass door. The main structure adopts a seamless welding connection process with high structural strength. No other connection auxiliary materials are required during the assembly process, so the cost is low and the production efficiency is high.

[0033] The above is only an embodiment of the utility model. The utility model is not limited to the field involved in this implementation case. The common knowledge such as the known specific structure and characteristics in the scheme is not described in detail here. It should be pointed out that for those skilled in the art, several deformations and improvements can be made without departing from the structure of the utility model, which should also be regarded as the protection scope of the utility model, and these will not affect the effect of the implementation of the utility model and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. A switch cabinet glass door, comprising a door frame and tempered glass installed in the door frame, characterized in that: The door frame includes a frame, frame reinforcement ribs and a glass pressure plate. The frame is welded to the frame reinforcement ribs, the glass pressure plate is fastened to the frame by rivet screws reserved in the frame reinforcement ribs, a continuous shock-proof rubber strip is pasted along the outer periphery of the inner side of the frame, a continuous shock-proof rubber strip is pasted along the outer periphery of the inner side of the glass pressure plate, and the tempered glass is clamped between the shock-proof rubber strip of the frame and the shock-proof rubber strip of the glass pressure plate.

2. The switch cabinet glass door according to claim 1, characterized in that: The frame includes an upper frame, a lower frame, a left frame and a right frame, which are seamlessly welded into a frame; The glass pressing plate comprises an upper glass pressing plate, a lower glass pressing plate, a left glass pressing plate and a right glass pressing plate; The frame reinforcement ribs include upper frame reinforcement ribs, lower frame reinforcement ribs, left frame reinforcement ribs and right frame reinforcement ribs.

3. The switch cabinet glass door according to claim 2, characterized in that: The left frame is equipped with a door lock, and the right frame is equipped with a hinge.

4. The switch cabinet glass door according to claim 3, characterized in that: The door lock is fixed at two points by two door locks.

5. The switch cabinet glass door according to claim 2, characterized in that: Gaps are reserved between the glass pressing plates, and the clamping portion does not include the four corners of the tempered glass.

6. The switch cabinet glass door according to claim 2, characterized in that: The left frame and the right frame are made of 2.0 mm cold-rolled steel plates by bending seven times, and the upper frame reinforcement ribs, lower frame reinforcement ribs, left frame reinforcement ribs, right frame reinforcement ribs, upper glass pressure plate, lower glass pressure plate, left glass pressure plate, and right glass pressure plate are made of 1.5 mm cold-rolled steel plates by bending.

7. The switch cabinet glass door according to claim 1, characterized in that: The outer side and surrounding areas of the tempered glass are provided with pattern textures.

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