Power distribution automation terminal box

Abstract

The utility model relates to the technical field of power distribution automation, in particular to a power distribution automation terminal box. Comprising a power distribution automation terminal equipment body, a box body arranged on the power distribution automation terminal equipment body, sealing grooves formed in the left side face and the right side face of the box body, sealing plates placed in the two sealing grooves and a fixing mechanism used for fixing the sealing plates. The fixing mechanism comprises rubber rings fixedly arranged on the two sealing plates in a sleeving mode and limiting plates fixedly connected to the top faces and the bottom faces of the two rubber rings. According to the distribution automation terminal box, the two sides of the box body are opened and closed through cooperation of the sealing grooves and the sealing plates, workers can conveniently maintain the interior of the box body, the sealing grooves are sealed under the action of the rubber rings, external liquid is prevented from entering the interior of the box body as much as possible, and meanwhile the sealing grooves are sealed through the sealing plates. And through clearance fit between the fixing rods and the fixing holes, the sealing plate is fixed, and the stability of the sealing plate is improved.

Description

Technical Field

[0001] The present application relates to the technical field of distribution automation, and specifically to a distribution automation terminal box. Background Art

[0002] The distribution automation terminal is an important switching device in the urban distribution system and is widely used in power grid construction. The data is huge. Even small-probability accident hazards may trigger power supply accidents and cause relatively large property losses.

[0003] Chinese Patent CN216055886U discloses a moisture and heat-proof distribution automation terminal device, which discloses a technical solution for effectively removing moisture and heat and convenient installation, and solves the problem that the existing distribution automation terminal box is equipped with a moisture and heat removal device to prevent the internal moisture and heat from affecting the service life. However, directly installing the moisture and heat removal device inside or outside the distribution automation terminal box will cause too large a floor area or troublesome installation.

[0004] In the process of implementing the present application, the inventors found that there are at least the following problems in this technology. When the device is in use, the distribution automation terminal body is placed on the installation base of the installation cold air box to achieve the effect of removing moisture and heat. However, the distribution automation terminal mostly adopts a centralized scheme, with a large installation volume, complicated wiring, and small remaining space inside. During maintenance, it is inconvenient for maintenance personnel to operate and maintain. Therefore, a distribution automation terminal box is proposed to solve the above problems. Content of the Utility Model

[0005] In view of the deficiencies of the prior art, the present utility model provides a distribution automation terminal box, which has the advantage of convenient maintenance, and solves the problem that when the device is in use, the distribution automation terminal body is placed on the installation base of the installation cold air box to achieve the effect of removing moisture and heat. However, the distribution automation terminal mostly adopts a centralized scheme, with a large installation volume, complicated wiring, and small remaining space inside. During maintenance, it is inconvenient for maintenance personnel to operate and maintain.

[0006] To achieve the above purpose of convenient maintenance, the present application provides the following technical solution: A distribution automation terminal box, comprising a distribution automation terminal device body, a box body provided on the distribution automation terminal device body, sealing grooves opened on the left side surface and the right side surface of the box body, sealing plates placed inside the two sealing grooves, and a fixing mechanism for fixing the sealing plates.

[0007] The fixing mechanism includes rubber rings fixedly sleeved on the two sealing plates, limiting plates fixedly connected to the top and bottom surfaces of the two rubber rings, rubber pads fixedly connected to the left and right sides of the four limiting plates, placing grooves formed in the front surface of the box body and having a quantity of four, a fixing component for fixing the sealing plates, and a supporting component for supporting the fixing component.

[0008] In this application, under the action of the fixing component, the sealing plates are fixed, which facilitates the disassembly and assembly of the sealing plates by the staff. Under the action of the supporting component, the fixing component is supported, improving the stability of the fixing component.

[0009] Further, four limiting grooves are formed inside the box body and are respectively used for placing the four limiting plates, and the rubber pads are in fit with the limiting grooves.

[0010] The beneficial effect of adopting the above further scheme is that: through the cooperation between the limiting plates and the limiting grooves, the sealing plates are restricted, improving the stability of the sealing plates.

[0011] Further, the four limiting grooves are respectively located at the top and bottom of the two sealing grooves, and the rubber rings are in fit with the sealing grooves.

[0012] The beneficial effect of adopting the above further scheme is that: through the fit between the rubber rings and the sealing grooves, the sealing grooves are sealed, improving the sealing performance of the box body.

[0013] Further, the fixing component includes four mounting plates fixedly connected to the side surfaces of the two sealing plates close to the placing grooves in two groups of two, supporting plates placed on the side surfaces of the four mounting plates close to the placing grooves, pulling plates fixedly connected to the front surfaces of the four supporting plates, fixing rods fixedly connected to the side surfaces of the four supporting plates close to the mounting plates, and fixing holes formed in the top surfaces of the four mounting plates.

[0014] The beneficial effect of adopting the above further scheme is that: under the action of the pulling plates, the supporting plates are driven to move, facilitating the operation of the staff.

[0015] Further, the four fixing rods respectively penetrate through the four fixing holes, and the four fixing rods are in clearance fit with the four fixing holes.

[0016] The beneficial effect of adopting the above further scheme is that: through the clearance fit between the fixing rods and the fixing holes, the sealing plates are fixed, improving the stability of the sealing plates.

[0017] Further, the support assembly includes telescopic rods fixedly connected to the interiors of the four placement grooves, springs sleeved on the outer peripheral walls of the four telescopic rods, connecting rods fixedly connected to the sides of the four support plates away from the sealing plate, rubber rings fixedly sleeved on the outer peripheral walls of the four connecting rods, and four connecting holes formed in the interior of the box body. The telescopic rods are fixedly connected to the support plates, and the two ends of each spring are fixedly connected to the placement groove and the support plate respectively.

[0018] The beneficial effect of adopting the above further solution is that the fixing rod is supported by the spring, improving the stability of the fixing rod.

[0019] Further, the four connecting holes are respectively located at the top and bottom of the two sealing grooves, and the four placement grooves are located inside the four connecting holes.

[0020] The beneficial effect of adopting the above further solution is that the connecting rod is supported by the connecting hole, improving the stability of the connecting rod.

[0021] Further, the four connecting rods respectively extend into the four connecting holes, the connecting rods and the connecting holes are in clearance fit, and the rubber rings are in contact with the connecting holes.

[0022] The beneficial effect of adopting the above further solution is that the support plate is supported by the clearance fit between the connecting rod and the connecting hole, improving the stability of the support plate.

[0023] Compared with the prior art, the technical solution of the present application has the following beneficial effects:

[0024] For this distribution automation terminal box, through the cooperation of the sealing groove and the sealing plate, the two sides of the box body are opened and closed, facilitating the staff to maintain the interior of the box body. Through the action of the rubber ring, the sealing groove is sealed, minimizing the entry of external liquid into the interior of the box body. At the same time, through the clearance fit between the fixing rod and the fixing hole, the sealing plate is fixed, improving the stability of the sealing plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is a schematic structural diagram of the present utility model;

[0026] Figure 2 is a top view schematic diagram of the box body in the structure of the present utility model;

[0027] Figure 3 is a bottom view schematic diagram of the structure of the present utility model;

[0028] Figure 4 is a right side view schematic diagram of the box body in the structure of the present utility model;

[0029] Figure 5For Figure 2 Schematic enlarged view of the structure of A in

[0030] Figure 6 Stereoscopic schematic view of the box body in the structure of the present utility model.

[0031] Explanation of reference numerals in the drawings:

[0032] 1. Main body of the distribution automation terminal device; 2. Box body; 3. Limit groove; 4. Limit plate; 5. Rubber pad; 6. Sealing plate; 7. Sealing groove; 8. Rubber ring; 9. Connecting hole; 10. Placing groove; 11. Telescopic rod; 12. Spring; 13. Pulling plate; 14. Support plate; 15. Mounting plate; 16. Fixing hole; 17. Fixing rod; 18. Connecting rod; 19. Rubber ring. Detailed implementation manners

[0033] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0034] Please refer to Figures 1-3 , a distribution automation terminal box in this embodiment includes a main body 1 of the distribution automation terminal device and a box body 2 provided on the main body 1 of the distribution automation terminal device, a sealing groove 7 opened on the left side and the right side of the box body 2, a sealing plate 6 placed inside the two sealing grooves 7, and a fixing mechanism for fixing the sealing plate 6.

[0035] The fixing mechanism includes a rubber ring 8 fixedly sleeved on the two sealing plates 6, limit plates 4 fixedly connected to the top and bottom surfaces of the two rubber rings 8, rubber pads 5 fixedly connected to the left and right sides of the four limit plates 4, placing grooves 10 opened on the front surface of the box body 2 and having a quantity of four, a fixing component for fixing the sealing plate 6, and a support component for supporting the fixing component. Inside the box body 2, there are four limit grooves 3 respectively for placing the four limit plates 4. The rubber pads 5 are in contact with the limit grooves 3. The four limit grooves 3 are respectively located at the top and bottom of the two sealing grooves 7. The rubber ring 8 is in contact with the sealing groove 7.

[0036] Specifically, push the sealing plate 6 so that the sealing plate 6 enters the inside of the sealing groove 7, and the limit plate 4 is inserted into the inside of the limit groove 3 to limit the sealing plate 6. Through the contact between the rubber ring 8 and the sealing groove 7, the sealing groove 7 is sealed. Through the contact between the rubber pad 5 and the limit groove 3, the limit plate 4 is supported to improve the stability of the limit plate 4.

[0037] Please refer to Figure 2 、 Figure 4 and Figure 5 In this embodiment, the fixing component includes four mounting plates 15 fixedly connected in pairs to one side of two sealing plates 6 close to the placing groove 10, a support plate 14 placed on one side of the four mounting plates 15 close to the placing groove 10, a pulling plate 13 fixedly connected to the front surfaces of the four support plates 14, fixing rods 17 fixedly connected to one side of the four support plates 14 close to the mounting plates 15, and fixing holes 16 opened on the top surfaces of the four mounting plates 15. The four fixing rods 17 respectively penetrate through the four fixing holes 16, and the four fixing rods 17 are in clearance fit with the four fixing holes 16 respectively.

[0038] Specifically, pull the pulling plate 13 to drive the support plate 14 to move. The support plate 14 drives the fixing rod 17 to move. When the fixing rod 17 and the fixing hole 16 are on the same center line, the fixing rod 17 passes through the fixing hole 16, and the sealing plate 6 is fixed through the clearance fit between the fixing rod 17 and the fixing hole 16.

[0039] Please refer to Figure 2 、 Figure 5 and Figure 6 In this embodiment, the support component includes telescopic rods 11 fixedly connected to the interiors of the four placing grooves 10, springs 12 sleeved on the outer peripheral walls of the four telescopic rods 11, connecting rods 18 fixedly connected to one side of the four support plates 15 away from the sealing plates 6, rubber rings 19 fixedly sleeved on the outer peripheral walls of the four connecting rods 18, and connecting holes 9 opened in the box body 2 and having a quantity of four. The telescopic rods 11 and the support plates 14 are fixedly connected. The two ends of the springs 12 are respectively fixedly connected to the placing grooves 10 and the support plates 14. The four connecting holes 9 are respectively located at the tops and bottoms of the two sealing grooves 7. The four placing grooves 10 are located inside the four connecting holes 9. The four connecting rods 18 respectively extend into the four connecting holes 9. The connecting rods 18 are in clearance fit with the connecting holes 9, and the rubber rings 19 are in contact with the connecting holes 9.

[0040] Specifically, the support plate 14 drives the fixing rod 17 to move, compresses the telescopic rods 11 and the springs 12, so that the telescopic rods 11 and the springs 12 contract. Through the clearance fit between the connecting rods 18 and the connecting holes 9, the support plate 14 drives the connecting rods 18 to move, supports the support plate 14, and improves the stability of the support plate 14. Through the contact between the rubber rings 19 and the connecting holes 9, the connecting rods 18 are supported, and the stability of the connecting rods 18 is improved. When the fixing rod 17 and the fixing hole 16 are on the same center line, release the pulling plate 13, and under the action of the spring 12, push the fixing rod 17 to reset.

[0041] The working principle of the above embodiment is as follows:

[0042] Pull the pull plate 13, so that the pull plate 13 drives the support plate 14 to move. The support plate 14 drives the fixed rod 17 to move, squeezing the telescopic rod 11 and the spring 12, causing the telescopic rod 11 and the spring 12 to contract. Through the clearance fit between the connecting rod 18 and the connecting hole 9, the support plate 14 drives the connecting rod 18 to move, supporting the support plate 14 and improving the stability of the support plate 14. Through the fit between the rubber ring 19 and the connecting hole 9, the connecting rod 18 is supported, improving the stability of the connecting rod 18. Push the sealing plate 6, so that the sealing plate 6 enters the inside of the sealing groove 7. The limiting plate 4 is inserted into the inside of the limiting groove 3 to limit the sealing plate 6. When the fixed rod 17 and the fixing hole 16 are on the same center line, release the pull plate 13. Under the action of the spring 12, push the fixed rod 17 to reset. The fixed rod 17 passes through the fixing hole 16. Through the clearance fit between the fixed rod 17 and the fixing hole 16, the sealing plate 6 is fixed. Through the fit between the rubber ring 8 and the sealing groove 7, the sealing groove 7 is sealed. Through the fit between the rubber pad 5 and the limiting groove 3, the limiting plate 4 is supported, improving the stability of the limiting plate 4.

Claims

1. A distribution automation terminal box, characterized in that: The invention comprises a power distribution automation terminal device body (1), a box body (2) arranged on the power distribution automation terminal device body (1), sealing grooves (7) provided on the left side and the right side of the box body (2), a sealing plate (6) placed inside the two sealing grooves (7), and a fixing mechanism for fixing the sealing plate (6); The fixing mechanism comprises a rubber ring (8) fixedly mounted on the two sealing plates (6), a limit plate (4) fixedly connected to the top and bottom surfaces of the two rubber rings (8), a rubber pad (5) fixedly connected to the left and right sides of the four limit plates (4), four placement grooves (10) opened on the front of the box body (2), a fixing assembly for fixing the sealing plates (6), and a supporting assembly for supporting the fixing assembly.

2. A distribution automation terminal box according to claim 1, characterized in that: The box body (2) is provided with four limiting grooves (3) for placing four limiting plates (4) respectively, and the rubber pads (5) are fitted in the limiting grooves (3).

3. A distribution automation terminal box according to claim 2, characterized in that: The four limiting grooves (3) are respectively located at the top and bottom of the two sealing grooves (7), and the rubber ring (8) and the sealing groove (7) are in close contact.

4. A distribution automation terminal box according to claim 1, characterized in that: The fixing assembly comprises four mounting plates (15) which are fixedly connected in pairs to the side surfaces of the two sealing plates (6) close to the placement grooves (10), support plates (14) placed on the side surfaces of the four mounting plates (15) close to the placement grooves (10), pull plates (13) fixedly connected to the front surfaces of the four support plates (14), fixing rods (17) fixedly connected to the side surfaces of the four support plates (14) close to the mounting plates (15), and fixing holes (16) provided on the top surfaces of the four mounting plates (15).

5. A distribution automation terminal box according to claim 4, characterized in that: The four fixing rods (17) respectively penetrate the four fixing holes (16), and the four fixing rods (17) respectively fit with the four fixing holes (16) with clearance.

6. A distribution automation terminal box according to claim 4, characterized in that: The support assembly comprises a telescopic rod (11) fixedly connected to the inside of the four placement grooves (10), a spring (12) sleeved on the outer peripheral walls of the four telescopic rods (11), a connecting rod (18) fixedly connected to the side of the four support plates (14) away from the sealing plate (6), a rubber ring (19) fixedly sleeved on the outer peripheral walls of the four connecting rods (18), and four connecting holes (9) opened in the box body (2), the telescopic rod (11) and the support plate (14) are fixedly connected, and the two ends of the spring (12) are respectively fixedly connected to the placement groove (10) and the support plate (14).

7. A distribution automation terminal box according to claim 6, characterized in that: The four connection holes (9) are respectively located at the top and bottom of the two sealing grooves (7), and the four placement grooves (10) are located inside the four connection holes (9).

8. A distribution automation terminal box according to claim 7, characterized in that: The four connecting rods (18) extend into the interior of the four connecting holes (9) respectively, the connecting rods (18) and the connecting holes (9) are clearance-matched, and the rubber rings (19) and the connecting holes (9) are in close contact.

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