Observation window for gas tank of environment-friendly cabinet

Abstract

The utility model discloses an environment-friendly cabinet gas tank observation window which is used for being installed on a cabinet body of an environment-friendly cabinet and comprises a base, a lens and an LED lamp ring, an observation opening is formed in the base in a penetrating mode, and the lens is installed on the inner end face, corresponding to the observation opening, of the base and seals the observation opening. The LED lamp ring is installed on the outer end face, corresponding to the observation opening, of the base, and the lighting end of the LED lamp ring faces the interior of the observation opening. According to the utility model, the observation assembly and the illumination assembly are combined together, so that the structure is simpler, the cost is lower, and the occupied space is smaller.

Description

Technical Field

[0001] The utility model relates to the technical field of environmental protection cabinets, in particular to an environmental protection cabinet gas box observation window. Background Art

[0002] As an electrical device that connects the power distribution line, the environmental protection cabinet is an important switchgear for ring network power supply and terminal power supply. Environmental protection cabinets are widely used in various places such as power plants and substations. The gas-insulated environmental protection cabinet is an environmental protection cabinet that introduces insulating gas into the cabinet to avoid leakage and improve the safety of the cabinet during use. When the gas-insulated environmental protection cabinet is working, it is necessary to use an observation tube to observe the various electrical equipment inside the gas-insulated environmental protection cabinet.

[0003] In order to facilitate the observation of the internal situation, a lighting assembly is usually arranged on the cabinet body of the environmental protection cabinet and used together with an observation tube. For example, the applicant disclosed a high-voltage cabinet with an observation window in the utility model patent with application number 202221117800.8, which includes a cabinet body, and a lighting assembly and an observation assembly are provided on the cabinet body. The lighting assembly and the observation assembly are two separate and independent components, and the structure is not streamlined enough, and has the defects of high cost and large space occupation. Therefore, the structure needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide an environmental protection cabinet gas box observation window. The utility model combines an observation component and a lighting component together, and the structure is more streamlined, which has the advantages of lower cost and smaller occupied space.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an environmental protection cabinet gas box observation window, which is used to be installed on the cabinet body of the environmental protection cabinet, and includes a base, a lens and an LED light ring. The base is provided with an observation port, the lens is installed on the inner end surface of the base corresponding to the observation port and closes the observation port, the LED light ring is installed on the outer end surface of the base corresponding to the observation port, and the lighting end of the LED light ring is arranged toward the inside of the observation port.

[0006] By adopting the above technical solution, the lens and the LED light ring are combined and installed on the base to form an observation window structure with lighting function. After it is installed on the cabinet body of the environmental protection cabinet, the LED light ring is turned on, and the internal situation of the environmental protection cabinet can be observed through the lens. It is very convenient to use, and because it integrates observation and lighting functions, the structure is more streamlined, and it has the advantages of lower cost and smaller space.

[0007] The utility model is further configured as follows: the LED lamp ring includes an annular ring and an annular circuit board; a first annular mounting groove is provided at a position of the outer end of the base corresponding to the observation port; the thickness of the first annular mounting groove is equivalent to the thickness of the annular ring; the outer edge of the annular ring is embedded in the first annular mounting groove; the annular circuit board is installed on an end face of the annular ring close to the lens; and a plurality of LED lamp sheets are distributed in a circular array along the upper edge of the annular circuit board.

[0008] By adopting the above technical solution, the LED lamp ring has a simple and compact structure and is easy to install.

[0009] The utility model is further configured that the annular ring is connected to the first annular mounting groove by screws, and the annular circuit board is connected to the annular ring by screws.

[0010] By adopting the above technical solution, the connection structure is simple and reliable, and disassembly and assembly are very convenient.

[0011] The utility model is further configured such that a second annular mounting groove is provided at a position corresponding to the inner end of the observation port of the base, the outer edge of the lens is embedded in the second annular mounting groove, an annular sealing groove is also provided on the inner section of the lens, and a sealing ring is embedded in the annular sealing groove for forming a sealing fit with the outer surface of the environmental protection cabinet body.

[0012] By adopting the above technical solution, after the base is installed on the environmental protection cabinet body, the lens can be pressed against the surface of the cabinet body, and because the lens has a sealing ring, the sealing between the lens and the cabinet body can be guaranteed to avoid gas leakage inside the cabinet body.

[0013] The utility model is further configured such that a plurality of mounting holes for screws to pass through are distributed in a circular array on the base, and a clearance groove for screw heads to be embedded is provided at the position of the outer end of the mounting hole corresponding to the base, and the clearance groove extends to the outer circumferential surface of the base.

[0014] By adopting the above technical solution, the base can be installed on the cabinet by screw connection, which is very convenient for disassembly and assembly.

[0015] The utility model is further configured that an annular groove for installing a sealing gasket is provided on the inner end surface of the base, and the inner end of the mounting hole is arranged in the annular groove.

[0016] By adopting the above technical solution, a sealing gasket can be embedded in the annular groove on the base. After the base is connected to the cabinet by screws, the sealing between the base and the cabinet can be ensured, thereby further ensuring that the gas inside the cabinet will not leak to the outside.

[0017] The utility model is further configured to include a decorative cover, which includes a peripheral surface portion and an annular end surface portion in an integrated structure, the peripheral surface portion is tightly sleeved on the outer end of the base, the annular end surface portion is covered on the base and the outer end surface of the LED lamp ring, and the inner diameter of the annular end surface portion is equivalent to the inner diameter of the LED lamp ring.

[0018] By adopting the above technical solution, the base, the LED light ring arranged on the base and various screws can be shielded, and the observation window can be more concise and beautiful.

[0019] The utility model is further configured that the inner end of the annular end surface portion is provided with a supporting flange abutting against the outer end of the LED lamp ring, so that the annular end surface portion forms an annular cavity between the base and the LED lamp ring.

[0020] By adopting the above technical solution, the annular cavity can not only provide a larger accommodating space for the screw head, but also improve its heat dissipation performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the first viewing direction of the overall structure of the utility model;

[0022] Figure 2 It is a second view structural schematic diagram of the utility model as a whole;

[0023] Figure 3 A top view of the utility model as a whole;

[0024] Figure 4 for Figure 3 AA section view;

[0025] Figure 5 An exploded view of the utility model as a whole;

[0026] Figure 6 This is a schematic diagram of the structure of the LED lamp ring of the utility model.

[0027] In the figure: 1. base; 2. lens; 3. LED lamp ring; 4. observation port; 5. annular ring; 6. annular circuit board; 7. first annular mounting groove; 8. LED lamp sheet; 9. second annular mounting groove; 10. annular sealing groove; 11. sealing ring; 12. mounting hole; 13. clearance groove; 14. annular groove; 15. decorative cover; 16. peripheral surface; 17. annular end surface; 18. supporting flange; 19. annular cavity. DETAILED DESCRIPTION

[0028] 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.

[0029] Example: As shown in the attached Figures 1 to 6 The environmental protection cabinet gas box observation window shown is used to be installed on the cabinet body of the environmental protection cabinet, and includes a base, a lens, and an LED light ring. The base is provided with an observation port, which is circular, rectangular, or other shapes. The lens is installed on the inner end surface of the base corresponding to the observation port and closes the observation port. The lens is made of glass, transparent plastic, or acrylic. The LED light ring is installed on the outer end surface of the base corresponding to the observation port, and the lighting end of the LED light ring is arranged toward the inside of the observation port. The lens and the LED light ring are installed on the base to form an observation window structure with lighting function. After it is installed on the cabinet body of the environmental protection cabinet, the LED light ring is turned on to observe the internal situation of the environmental protection cabinet through the lens. It is very convenient to use. Since it integrates observation and lighting functions, the structure is more streamlined, and it has the advantages of lower cost and smaller space occupation.

[0030] As attached Figure 4 and attached Figure 6 As shown, the LED lamp ring includes an annular ring and an annular circuit board, the base is provided with a first annular mounting groove at a position corresponding to the outer end of the observation port, the thickness of the first annular mounting groove is equivalent to the thickness of the annular ring, the outer edge of the annular ring is embedded in the first annular mounting groove, the annular circuit board is installed on an end face of the annular ring close to the lens, and a plurality of LED lamp sheets are distributed in a circumferential array along the upper edge of the annular circuit board, and the annular ring is provided with a wire hole for the wire to pass through. The LED lamp ring has a simple and compact structure and is easy to install.

[0031] The annular ring is connected to the first annular mounting groove by screws, and the annular circuit board is connected to the annular ring by screws. The connection structure of this design is simple and reliable, and it is very convenient to disassemble and assemble.

[0032] As attached Figure 4 As shown, the base is provided with a second annular mounting groove at a position corresponding to the inner end of the observation port, the outer edge of the lens is embedded in the second annular mounting groove, and an annular sealing groove is also provided on the inner section of the lens, and a sealing ring is embedded in the annular sealing groove for forming a sealing match with the outer surface of the environmental protection cabinet body. After the base is installed on the environmental protection cabinet body, the lens can be pressed against the cabinet surface, and because the lens has a sealing ring, the sealing between the lens and the cabinet body can be guaranteed to prevent gas leakage inside the cabinet body.

[0033] As attached Figure 4 and attached Figure 5 As shown, the base is provided with a plurality of mounting holes for screws to pass through in a circular array. In this embodiment, the number of mounting holes is six, and the base is provided with a clearance groove for screw heads to be embedded at the position corresponding to the outer end of the mounting hole, and the clearance groove extends to the outer circumferential surface of the base. The base can be installed on the cabinet body by screw connection, and disassembly and assembly are very convenient.

[0034] As attached Figure 2 As shown, an annular groove for installing a sealing gasket is provided on the inner end surface of the base, and the inner end of the mounting hole is arranged in the annular groove. The annular groove on the base can be embedded with a sealing gasket, and after the base is connected to the cabinet by screws, the sealing between the base and the cabinet can be ensured, thereby further ensuring that the gas inside the cabinet will not leak to the outside.

[0035] As attached Figure 1 and attached Figure 4 As shown, a decorative cover is also included, the decorative cover includes a peripheral surface and an annular end surface in an integrated structure, the peripheral surface is tightly sleeved on the outer end of the base, the annular end surface is covered on the base and the outer end surface of the LED lamp ring, and the inner diameter of the annular end surface is equivalent to the inner diameter of the LED lamp ring. The decorative cover can cover the base, the LED lamp ring set on the base and various screws, and the viewing window is more concise and beautiful.

[0036] As attached Figure 4 As shown, the inner end of the annular end surface is provided with a supporting flange that abuts against the outer end of the LED lamp ring, so that an annular cavity is formed between the annular end surface and the base and the LED lamp ring. The annular cavity can not only provide a larger accommodation space for the screw head, but also improve its heat dissipation performance.

Claims

1. The environmental protection cabinet gas box observation window is used to be installed on the cabinet body of the environmental protection cabinet, and its characteristics are: The invention comprises a base, a lens and an LED light ring. The base is provided with an observation port. The lens is installed on the inner end surface of the base corresponding to the observation port and closes the observation port. The LED light ring is installed on the outer end surface of the base corresponding to the observation port, and the lighting end of the LED light ring is arranged toward the observation port.

2. The environmental protection cabinet gas box observation window according to claim 1, characterized in that: The LED lamp ring includes an annular ring and an annular circuit board. A first annular mounting groove is provided at a position of the base corresponding to the outer end of the observation port. The thickness of the first annular mounting groove is equivalent to the thickness of the annular ring. The outer edge of the annular ring is embedded in the first annular mounting groove. The annular circuit board is installed on an end surface of the annular ring close to the lens, and a plurality of LED lamp sheets are distributed in a circular array along the upper edge of the annular circuit board.

3. The environmental protection cabinet gas box observation window according to claim 2, characterized in that: The annular ring is connected to the first annular mounting groove by screws, and the annular circuit board is connected to the annular ring by screws.

4. The environmental protection cabinet gas box observation window according to claim 1, characterized in that: A second annular mounting groove is provided at a position corresponding to the inner end of the observation port of the base, and the outer edge of the lens is embedded in the second annular mounting groove. An annular sealing groove is also provided on the inner section of the lens, and a sealing ring is embedded in the annular sealing groove for forming a sealing fit with the outer surface of the environmental protection cabinet body.

5. The environmental protection cabinet gas box observation window according to claim 1, characterized in that: The base is provided with a plurality of mounting holes for screws to pass through distributed in a circular array, and positions of the base corresponding to the outer ends of the mounting holes are provided with clearance grooves for screw heads to be embedded, and the clearance grooves extend to the outer circumferential surface of the base.

6. The environmental protection cabinet gas box observation window according to claim 5, characterized in that: An annular groove for mounting a sealing gasket is provided on the inner end surface of the base, and the inner end of the mounting hole is arranged in the annular groove.

7. The environmental protection cabinet gas box observation window according to claim 1, characterized in that: It also includes a decorative cover, which includes a peripheral surface and an annular end surface in an integrated structure. The peripheral surface is tightly fitted on the outer end of the base, and the annular end surface covers the base and the outer end surface of the LED lamp ring, and the inner diameter of the annular end surface is equivalent to the inner diameter of the LED lamp ring.

8. The environmental protection cabinet gas box observation window according to claim 7, characterized in that: The inner end of the annular end surface is provided with a supporting flange which abuts against the outer end of the LED lamp ring, so that an annular cavity is formed between the annular end surface and the base and the LED lamp ring.

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