Double-layer ring main unit convenient to maintain

Abstract

The utility model discloses a double-layer ring main unit convenient to maintain, which comprises a shell I. An installation frame is fixedly installed on the inner wall of the shell I. An air cylinder is installed on the side face of the installation frame in a hinged mode through a pin column, a push rod is arranged in the air cylinder, and a hinge piece I is fixedly installed on the top end face of the push rod. A connecting frame is hinged to one side face of the hinge piece, and a mounting table is hinged to the other end face of the connecting frame. When the space after the lower door body is opened is not enough for troubleshooting, the air cylinder is opened to drive the push rod to ascend, the push rod drives the upper hinge piece to move downwards, the telescopic rod is driven to contract, the lower hinge piece serves as the circle center to drive the connecting frame and the telescopic rod to deflect, and then the force of the ejector block for extruding the ejector rod is released; and a second hinge piece is driven to move, a transverse plate and a fixing pin are pulled to be separated from a fixing groove formed in the inner wall of the second shell, the second shell and the first shell are separated, the maintenance space is greatly enlarged, and the maintenance efficiency and convenience of the double-layer ring main unit are greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of double-layer ring network cabinets, in particular to a double-layer ring network cabinet which is easy to maintain. Background Art

[0002] Ring network refers to the property that ring network cabinets can be connected end to end to form a ring network. Ring network cabinets are generally arranged in urban areas with intensive electricity consumption. They can flexibly control the disconnection of users and the next-level ring network cabinets, and occupy a small area. Currently, cable switch stations in urban areas are mainly in the form of ring network cabinets.

[0003] The existing double-layer ring network cabinets have the characteristics of small footprint and flexible use. However, the double-layer ring network cabinets may malfunction after long-term use and need to be inspected and repaired. Most of the existing double-layer ring network cabinets have crowded internal spaces, and it is difficult for workers to carry out maintenance inside the ring network cabinets with handheld maintenance instruments, which is inconvenient for maintenance.

[0004] Therefore, it is necessary to provide a double-layer ring main unit that is easy to maintain. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a double-layer ring network cabinet which is easy to maintain.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a double-layer ring network cabinet which is easy to maintain, comprising an outer shell one, a mounting frame is fixedly installed on the inner wall of the outer shell one, a cylinder is hingedly installed on the side of the mounting frame through a pin, a push rod is arranged inside the cylinder, a hinged part one is fixedly installed on the top end surface of the push rod, a connecting frame is hingedly installed on the side of the hinged part one, a mounting platform is hingedly installed on the other end surface of the connecting frame, a lower hinge is hingedly installed on the side surface of the mounting platform, a telescopic rod is fixedly installed on the top surface of the lower hinge, an upper hinge is fixedly installed on the top surface of the telescopic rod, and the side surface of the upper hinge is slidably connected to the inside of the connecting frame.

[0007] As a further description of the above technical solution:

[0008] A push rod is hingedly mounted on the inner wall of the mounting platform, a push block is fixedly mounted on the side of the mounting frame, and the side of the push block is pressed, contacted and linked with the side of the push rod.

[0009] As a further description of the above technical solution:

[0010] A connecting rod is fixedly installed on the end surface of the top rod, a second hinge is fixedly installed on the bottom end surface of the connecting rod, a cross plate is fixedly installed on the bottom end surface of the second hinge, and a fixing pin is fixedly installed on the bottom end surface of the cross plate.

[0011] As a further description of the above technical solution:

[0012] A card slot is fixedly provided on the top surface of the first shell, a card block is card-connected and installed on the inner wall of the card slot, a second shell is fixedly installed on the top surface of the card block, and a top plate is fixedly installed on the top surface of the second shell.

[0013] As a further description of the above technical solution:

[0014] An upper door body is fixedly hingedly installed on the second side of the shell, an indicator light is fixedly installed on the side of the upper door body, a display screen is fixedly installed on the side of the upper door body, a danger indication sign is fixedly installed on the side of the upper door body, a partition is fixedly installed on the inner wall of the second shell, a bottom plate is fixedly installed on the bottom end surface of the second shell, and an anti-slip pad is fixedly installed on the bottom end surface of the bottom plate.

[0015] As a further description of the above technical solution:

[0016] A heat dissipation component is fixedly installed on one side of the shell, a hinge is fixedly installed on one side of the shell, a lower door body is fixedly installed on the side of the hinge, a handle is fixedly installed on the side of the lower door body, a heat dissipation hole is fixedly opened on the side of the lower door body, and a shock-absorbing ring is fixedly installed on the inner wall of the lower door body.

[0017] As a further description of the above technical solution:

[0018] A fixing rod is fixedly mounted on the side surface of the mounting frame, a fixing block is fixedly mounted on the end surface of the fixing rod, and a side surface of the fixing block is fixedly connected to the end surface of the cylinder.

[0019] The utility model has the following beneficial effects:

[0020] 1. Compared with the prior art, the double-layer ring network cabinet which is easy to maintain, when the space after opening the lower door body is not enough for fault inspection and repair, the cylinder is opened to drive the push rod to rise, and the push rod drives the upper hinge to move downward, drives the telescopic rod to contract, and drives the connecting frame and the telescopic rod to deflect with the lower hinge as the center, thereby releasing the force of the top block squeezing the top rod; drives the second hinge to move, pulls the cross plate and the fixing pin out of the fixing groove provided on the inner wall of the second shell, and separates the second shell from the first shell, which greatly improves the maintenance space and the inspection efficiency and convenience of the double-layer ring network cabinet.

[0021] 2. Compared with the prior art, the double-layer ring main unit, which is easy to maintain, can open the upper door body and the lower door body by installing the upper door body, the lower door body and the handle, thereby expanding the maintenance space of the ring main unit and improving the convenience during maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of a double-layer ring main unit that is easy to maintain proposed by the utility model;

[0023] Figure 2 This is a bottom view of the overall structure of a double-layer ring main unit that is easy to maintain proposed by the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of a double-layer ring main unit in an open state, which is convenient for maintenance and is proposed by the utility model;

[0025] Figure 4 This is a schematic diagram of the cylinder structure of a double-layer ring main unit that is easy to maintain proposed by the utility model;

[0026] Figure 5 This is a schematic diagram of the structure of a mounting frame for a double-layer ring main unit that is easy to maintain, as proposed by the utility model;

[0027] Figure 6 The utility model is a schematic diagram of a partition structure of a double-layer ring network cabinet which is easy to maintain.

[0028] Legend:

[0029] 1. Bottom plate; 2. Anti-skid pad; 3. Shell 1; 4. Card slot; 5. Card block; 6. Shell 2; 7. Top plate; 8. Partition; 9. Hinge; 10. Upper door; 11. Indicator light; 12. Display screen; 13. Hazard indicator sign; 14. Lower door; 15. Shock-absorbing ring; 16. Heat dissipation hole; 17. Handle; 18. Heat dissipation component; 19. Mounting frame; 20. Fixed rod; 21. Mounting block; 22. Cylinder; 23. Push rod; 24. Hinge 1; 25. Connecting frame; 26. Top block; 27. Mounting table; 28. Lower hinge; 29. ​​Telescopic rod; 30. Upper hinge; 31. Push rod; 32. Hinge 2; 33. Cross plate; 34. Fixing pin. DETAILED DESCRIPTION

[0030] 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.

[0031] Reference Figure 1-Figure 6The utility model provides a double-layer ring network cabinet that is easy to maintain, including a shell 3, a mounting frame 19 is fixedly installed on the inner wall of the shell 3, a cylinder 22 is hingedly installed on the side of the mounting frame 19 through a pin, a push rod 23 is arranged inside the cylinder 22, a hinge 24 is fixedly installed on the top surface of the push rod 23, a connecting frame 25 is hingedly installed on the side of the hinge 24, a mounting platform 27 is hingedly installed on the other end surface of the connecting frame 25, a lower hinge 28 is hingedly installed on the side of the mounting platform 27, a telescopic rod 29 is fixedly installed on the top surface of the lower hinge 28, an upper hinge 30 is fixedly installed on the top surface of the telescopic rod 29, and the upper hinge 30 side The surface is slidably connected to the inside of the connecting frame 25. When the space after opening the lower door body 14 is not enough for fault maintenance, the cylinder 22 is opened to drive the push rod 23 to rise, and the push rod 23 drives the upper hinge 30 to move downward, drives the telescopic rod 29 to shrink, and drives the connecting frame 25 and the telescopic rod 29 to deflect with the lower hinge 28 as the center, thereby releasing the force of the top block 26 to squeeze the top rod 31; drives the hinge 2 32 to move, pulls the cross plate 33 and the fixing pin 34 out of the fixing groove opened on the inner wall of the shell 2 6, and separates the shell 2 6 and the shell 1 3, which greatly improves the maintenance space and the maintenance efficiency and convenience of the double-layer ring network cabinet.

[0032] A push rod 31 is hingedly installed on the inner wall of the mounting platform 27, a push block 26 is fixedly installed on the side of the mounting frame 19, the side of the push block 26 is squeezed and contacted with the side of the push rod 31, a connecting rod is fixedly installed on the end face of the push rod 31, a hinge part 2 32 is fixedly installed on the bottom end face of the connecting rod, a cross plate 33 is fixedly installed on the bottom end face of the hinge part 2 32, and a fixing pin 34 is fixedly installed on the bottom end face of the cross plate 33.

[0033] A card slot 4 is fixedly provided on the top surface of the shell 1 3 , a card block 5 is card-engaged and installed on the inner wall of the card slot 4 , a shell 2 6 is fixedly installed on the top surface of the card block 5 , and a top plate 7 is fixedly installed on the top surface of the shell 2 6 .

[0034] An upper door body 10 is fixedly hingedly installed on the side of the outer shell 26, an indicator light 11 is fixedly installed on the side of the upper door body 10, a display screen 12 is fixedly installed on the side of the upper door body 10, a danger indication sign 13 is fixedly installed on the side of the upper door body 10, a partition 8 is fixedly installed on the inner wall of the outer shell 26, a bottom plate 1 is fixedly installed on the bottom end surface of the outer shell 26, and an anti-slip pad 2 is fixedly installed on the bottom end surface of the bottom plate 1. The upper door body 10 and the lower door body 14 can be opened by installing the upper door body 10, the lower door body 14 and the handle 17, thereby expanding the maintenance space of the ring network cabinet and improving the convenience during maintenance.

[0035] A heat dissipation component 18 is fixedly installed on the side of the shell 3, a hinge 9 is fixedly installed on the side of the hinge 9, a lower door body 14 is fixedly installed on the side of the hinge 9, a handle 17 is fixedly installed on the side of the lower door body 14, a heat dissipation hole 16 is fixedly opened on the side of the lower door body 14, a shock-absorbing ring 15 is fixedly installed on the inner wall of the lower door body 14, a fixing rod 20 is fixedly installed on the side of the mounting frame 19, a mounting block 21 is fixedly installed on the end face of the fixing rod 20, and the side face of the mounting block 21 is fixedly connected to the end face of the cylinder 22.

[0036] Working principle: When in use, the device is installed in the power switch station. When the double-layer ring main unit fails after long-term use and needs to be repaired, first, the indicator light 11 and the display screen 12 are used to understand the general cause of the failure, thereby improving the maintenance efficiency and saving the time for troubleshooting the faulty product;

[0037] After the fault point is determined, hold the handle 17 tightly and pull it, so that the handle 17 drives the lower door body 14 to deflect horizontally with the hinge 9 as the center, thereby opening the lower door body 14 to provide a certain space for maintenance;

[0038] When the space after opening the lower door body 14 is not enough for fault inspection, the cylinder 22 is opened to drive the push rod 23 to rise, and the push rod 23 drives the upper hinge 30 to move downward, thereby driving the telescopic rod 29 to contract, and driving the connecting frame 25 and the telescopic rod 29 to deflect with the lower hinge 28 as the center, thereby releasing the force of the top block 26 squeezing the top rod 31;

[0039] The hinge part 2 32 is driven to move, and the horizontal plate 33 and the fixing pin 34 are pulled out of the fixing groove provided on the inner wall of the shell 2 6 ; the shell 2 6 is further lifted to expand the maintenance space, and then the double-layer ring network cabinet is inspected and repaired.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can 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 should be included in the protection scope of the present invention.

Claims

1. A double-layer ring main unit that is easy to maintain, comprising a housing (3), characterized in that: A mounting frame (19) is fixedly mounted on the inner wall of the housing (3); a cylinder (22) is hingedly mounted on the side of the mounting frame (19) through a pin; a push rod (23) is arranged inside the cylinder (22); a hinged member (24) is fixedly mounted on the top end of the push rod (23); a connecting frame (25) is hingedly mounted on the side of the hinged member (24); a mounting platform (27) is hingedly mounted on the other end of the connecting frame (25); a lower hinged member (28) is hingedly mounted on the side of the mounting platform (27); a telescopic rod (29) is fixedly mounted on the top end of the lower hinged member (28); an upper hinged member (30) is fixedly mounted on the top end of the telescopic rod (29); a side of the upper hinged member (30) is slidably connected to the inside of the connecting frame (25).

2. The double-layer ring main unit that is easy to maintain according to claim 1 is characterized in that: A push rod (31) is hingedly mounted on the inner wall of the mounting platform (27), a push block (26) is fixedly mounted on the side of the mounting frame (19), and the side of the push block (26) is connected to the side of the push rod (31) by extrusion contact.

3. The double-layer ring main unit that is easy to maintain according to claim 2 is characterized in that: A connecting rod is fixedly mounted on the end surface of the top rod (31), a hinged part 2 (32) is fixedly mounted on the bottom end surface of the connecting rod, a transverse plate (33) is fixedly mounted on the bottom end surface of the hinged part 2 (32), and a fixing pin (34) is fixedly mounted on the bottom end surface of the transverse plate (33).

4. The double-layer ring main unit that is easy to maintain according to claim 1 is characterized in that: The top surface of the first shell (3) is fixedly provided with a slot (4), the inner wall of the slot (4) is fastened with a block (5), the top surface of the block (5) is fixedly provided with the second shell (6), and the top surface of the second shell (6) is fixedly provided with a top plate (7).

5. The double-layer ring main unit that is easy to maintain according to claim 4 is characterized in that: An upper door body (10) is fixedly hingedly mounted on the side of the second shell (6), an indicator light (11) is fixedly mounted on the side of the upper door body (10), a display screen (12) is fixedly mounted on the side of the upper door body (10), a danger indication sign (13) is fixedly mounted on the side of the upper door body (10), a partition plate (8) is fixedly mounted on the inner wall of the second shell (6), a bottom plate (1) is fixedly mounted on the bottom end surface of the second shell (6), and an anti-slip pad (2) is fixedly mounted on the bottom end surface of the bottom plate (1).

6. The double-layer ring main unit that is easy to maintain according to claim 1 is characterized in that: A heat dissipation component (18) is fixedly mounted on the side of the shell (3), a hinge (9) is fixedly mounted on the side of the shell (3), a lower door body (14) is fixedly mounted on the side of the hinge (9), a handle (17) is fixedly mounted on the side of the lower door body (14), a heat dissipation hole (16) is fixedly opened on the side of the lower door body (14), and a shock-absorbing ring (15) is fixedly mounted on the inner wall of the lower door body (14).

7. The double-layer ring main unit that is easy to maintain according to claim 1 is characterized in that: A fixing rod (20) is fixedly mounted on the side of the mounting frame (19), a fixing block (21) is fixedly mounted on the end surface of the fixing rod (20), and a side surface of the fixing block (21) is fixedly connected to the end surface of the cylinder (22).

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