CN219513550U - Novel looped netowrk cabinet anti-condensation device - Google Patents

Abstract

The utility model provides a novel ring main unit condensation preventing device which comprises a support frame, a separation plate and a movable buckle plate, wherein the separation plate is fixedly arranged on the upper part of the support frame, an access hole and a cable port are formed in the separation plate, a sealing switch door for sealing the access hole is arranged on the access hole, a plurality of first semicircular grooves are formed in one edge of the cable port, the movable buckle plate is buckled on the cable port in a sealing mode, a plurality of second semicircular grooves are formed in the movable buckle plate, and a cable hole for a cable to penetrate is formed in the first semicircular grooves and the corresponding second semicircular grooves. This prevent condensation device can realize the sealed isolation of looped netowrk cabinet foundation well and looped netowrk cabinet bottom, can effectively prevent then that the looped netowrk cabinet from inside taking place the condensation phenomenon, has guaranteed the safe operation of looped netowrk cabinet.

Description

A new type of anti-condensation device for ring main unit

technical field

The utility model relates to the technical field of ring network cabinets, in particular to a novel ring network cabinet anti-condensation device.

Background technique

In recent years, with the development of the city, due to the shortage of land in the city, the heavy traffic pressure, the construction of the city appearance, etc., it is not convenient to erect the traditional overhead line, and now the underground cable transmission method is generally used in the city. Compared with overhead lines, underground cables have the advantages of small footprint, reliable power transmission, and strong anti-interference ability. With the construction and transformation of urban networks, ring network power supply methods are more and more widely used, and corresponding and supporting ring network cabinets should also be used. And born.

The currently installed ring network cabinet body is directly connected to the foundation well of the ring network cabinet, and the gap between them is sealed with rubber mud. The main function of the blockage is to prevent small animals from entering the ring network cabinet. In the daily operation and maintenance process, as the weather continues to change, there will be a certain amount of water in the cable well and because the temperature in the well is higher than the room temperature, resulting in more water vapor. Under normal circumstances, the water vapor moves upward, and part of it passes through the ring network. The base vent of the cabinet is discharged, and part of it enters the ring network cabinet through some pores in the base of the ring network cabinet. When the outside temperature changes, condensation will occur on the top of the ring network cabinet outer box. If the condensation inside the ring main unit is not dealt with in time, it will lead to corrosion of the exposed electrical metal points of the equipment components, which will cause short circuit and trip.

Utility model content

The purpose of this utility model is to provide a new type of ring network cabinet anti-condensation device, the anti-condensation device can realize the sealing and isolation of the ring network cabinet foundation well and the bottom of the ring network cabinet, and then can effectively prevent the occurrence of condensation inside the ring network cabinet Phenomenon, to ensure the safe operation of the ring main unit.

The technical solution adopted by the utility model to solve the technical problems is: a new anti-condensation device for the ring network cabinet, including a support frame, an isolation plate, and a movable pinch plate, and the isolation plate is fixedly arranged on the upper part of the support frame. An inspection port and a cable port are provided on the isolation plate, a sealed switch door for sealing the inspection port is arranged on the inspection port, and a plurality of first semicircular grooves are arranged on an edge of the cable port, and the The movable gusset is sealed and buckled on the cable port, and a plurality of second semicircular grooves are arranged on the movable gusset, and the first semicircular groove and the corresponding second semicircular groove constitute A cable hole for cable penetration.

Preferably, the sealed switch door includes two door panels, one side of each door panel is hingedly connected to the support frame, and two relatively distributed in the maintenance frame are arranged on the support frame The limiting plate on the lower side of the middle part of the mouth is provided with first sealing strips on the outer edges around each door panel.

Further, a first support sinking plate opposite to the plurality of first semicircular grooves is arranged in the cable opening.

Further, a second supporting sinker plate is arranged between two adjacent first semicircular grooves.

Further, second sealing strips are provided on the peripheral edges of the movable gusset, and when the movable gusset is pressed on the first supporting sinking plate and the second supporting sinking plate, the movable gusset will The upper plane and the upper plane on the isolation plate are on the same level.

Further, epoxy floor paint is coated on the upper planes of the isolation board, the door board and the movable gusset board.

Preferably, the anti-condensation device also includes several sealing rings and sealing covers.

The beneficial effects of the utility model are: the utility model is simple in structure, and the processing and manufacturing are convenient; the utility model can realize the seal isolation between the well head of the ring network cabinet foundation well and the bottom of the ring network cabinet, and can effectively prevent the water vapor in the ring network cabinet foundation well from entering into the ring network cabinet, and then effectively prevent condensation in the ring network cabinet, ensuring the effective and safe operation of the ring network cabinet; using the sealed switch door allows the staff to smoothly enter the foundation well of the ring network cabinet for maintenance work, improving In order to improve the convenience of use; the movable gusset is buckled on the cable port, which can be opened and taken away during cable erection, which is convenient for cable erection; the cable port is provided with a sealing ring, which can effectively prevent water vapor from passing through The gap between the cable side wall and the cable port enters into the ring network cabinet, the unused cable port is sealed with a sealing cover, and the door panel and the movable gusset are provided with sealing strips, and then the corresponding inspection port and cable port are realized. Sealant is filled between the isolation plate and the side wall of the basic wellhead of the ring network cabinet, so as to improve the moisture-proof sealing effect.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are some preferred embodiments of the present utility model. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is the overall structure side view of the utility model;

Figure 3 is a schematic diagram of the relative distribution of the inspection port and the cable port on the isolation plate;

Fig. 4 is the structural representation of movable gusset;

Fig. 5 is a schematic diagram of installation of the utility model on the foundation well of the ring network cabinet;

In the figure: 1 support frame, 11 limit plate, 2 isolation plate, 21 inspection port, 22 cable port, 221 first semicircular groove, 222 first support sink plate, 223 second support sink plate, 3 movable buckle Plate, 31 second semicircular groove, 41 door panel, 5 seal ring, 6 seal cover, 101 cable hole, 7 ring network cabinet foundation well.

Detailed ways

The technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with specific embodiments and accompanying drawings 1-5. Obviously, the described embodiment is only a part of preferred embodiments of the utility model, not all the embodiment. Those skilled in the art can make similar modifications without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

The utility model provides a new anti-condensation device for a ring network cabinet (as shown in Figure 1), which includes a support frame 1, an isolation plate 2, and a movable pinch plate 3. The support frame 1 is used to realize the entire anti-condensation device in the ring. The stable erection on the wellhead of the network cabinet foundation well 7, the size of the support frame 1 can be processed and manufactured according to the actual wellhead size, in order to improve the antirust effect of the support frame 1, stainless steel pipes can be used to process and manufacture the support frame 1; isolation The plate 2 is mainly used to realize the water vapor isolation in the basic well 7 of the ring network cabinet. Here, the isolation plate 2 can be processed by a moisture-proof board, and the isolation plate 2 is fixedly arranged on the upper part of the support frame 1. The inspection port 21 and the cable port 22 are opened on the plate 2. The inspection port 21 is convenient for the operator to enter the foundation well 7 of the ring network cabinet for maintenance work, and the cable port 22 is used for the cables in the foundation well 7 of the ring network cabinet to protrude from the well , on the inspection port 21 is provided with a sealed switch door of the sealed inspection port 21, the sealed switch door also plays the role of isolating water vapor, so the sealed switch door is also processed and manufactured with a moisture-proof board; when the sealed switch door is in the closed state , which realizes the sealing of the inspection port 21, and then realizes the water vapor isolation of the inspection port 21; a plurality of first semicircular grooves 221 are arranged on an edge of the cable port 22, and the movable gusset 3 is sealed and buckled. On the cable port 22, the movable gusset 3 also plays the role of isolating water vapor, so here, the movable gusset 3 is also processed and manufactured with a moisture-proof board, and a plurality of second halves are arranged on the movable gusset 3 The circular groove 31, the first semicircular groove 221 and the corresponding second semicircular groove 31 form a cable hole 101 for cables to pass through. In practical applications, the ring network cabinet foundation well 7 The cables protrude from the cable hole 101 and enter the ring network cabinet. In order to isolate the gap between the cable and the cable hole 101, a sealing ring 5 can be set in the corresponding cable hole 101, and the effective cable hole 101 is not used. , a sealing cover 6 can be set on the cable hole 101; the movable gusset 3 can be used to seal the cable port 22 by buckling, and when erecting or overhauling cables, it can be removed from the cable port 22 first, and It can expand the cable activity space, which is convenient for the position adjustment and movement of the cable. Through the sealing of the opening and closing door to the inspection port 21, the sealing of the sealing ring 6 to the corresponding cable hole 101, the sealing of the sealing cover 6 to the corresponding cable hole 101, and the sealing of the movable gusset 3 to the cable port 22, the entire The effect of sealing and isolating water vapor of the isolation plate 2 is to further improve the isolation effect of the isolation plate 2 on the wellhead of the foundation well 7 of the ring network cabinet. Fill the gap between them with sealant, which can improve the isolation and waterproof effect of the whole device.

On the basis of the above-mentioned embodiments, in order to facilitate the opening and closing of the sealed switch door, the sealed switch door includes two door panels 41, and one side of each door panel 41 is hinged to the support frame. 1, and the support frame 1 is provided with two limiting plates 11 relatively distributed on the lower side of the middle part of the inspection opening 21. The blocking of the limiting plates 11 makes the two door panels 41 in a horizontal docking state. In order to realize the sealing effect of the door panels 41, first sealing strips are arranged on the outer edges of each of the door panels 41, and the first sealing strips realize the sealing of the gap between the door panels 41 and the side walls of the inspection port 21, and at the same time, realize The sealing of the gap between the opposite side walls of the two door panels 41. When the maintenance work inside the basic well 7 of the ring network cabinet is not needed, the door panel 41 is in a closed state.

In order to facilitate the installation and fixation of the movable gusset 3 on the cable port 22, here, a first support sinking plate 222 opposite to the plurality of first semicircular grooves 221 is provided in the cable port 22, further Ground, the second support sinking plate 223 is arranged between two adjacent described first semicircular grooves 221, utilizes the support of the first support sinking plate 222 and the second supporting sinking plate 223, realizes the movable gusset 3 Effective and stable placement on the cable port 22, in order to ensure the sealing effect of the movable gusset 3 on the cable port 22, here, a second sealing strip is arranged on the outer edges around the movable gusset 3, and the second sealing The strip realizes the sealing of the gap between the side wall of the movable gusset 3 and the side wall of the cable port 22. For the convenience of realizing the clamping and fixing of the sealing ring 5 on the cable hole 101, here, when the movable gusset 3 is pressed on the After the first support sinker plate 222 and the second support sinker plate 223 are put on, the upper plane of the movable pinch plate 3 and the upper plane of the isolation plate 2 are on the same horizontal plane.

For further improving the moisture-proof effect of isolation plate 2, door panel 41 and movable gusset 3, here, on the upper plane of isolation plate 2, door panel 41 and movable gusset 3, all be coated with epoxy floor paint.

In the present utility model, "up" and "down" are relative positions adopted for the convenience of describing the positional relationship, so they cannot be regarded as absolute positions to limit the scope of protection.

Except for the technical features described in the instructions, all are known technologies by those skilled in the art.

The above described preferred embodiments and examples of the utility model in detail in conjunction with the accompanying drawings, but the utility model is not limited to the above-mentioned implementation and examples, for those of ordinary skill in the art, without departing from Under the premise of the concept of the utility model, some improvements and modifications can also be made, and these improvements and modifications should also be regarded as the protection scope of the utility model.

Claims (7)

1. A new type of anti-condensation device for ring network cabinets, characterized in that it includes a support frame, an isolation plate, and a movable pinch plate, and the isolation plate is fixedly arranged on the upper part of the support frame, and an overhaul is provided on the isolation plate. mouth, cable port, a sealed switch door is provided on the inspection port, a number of first semicircular grooves are arranged on one edge of the cable port, and the sealing buckle of the movable gusset is placed on the On the cable port, several second semicircular grooves are arranged on the movable gusset, and the first semicircular grooves and the corresponding second semicircular grooves form a cable hole for cables to pass through. . 2. A novel ring main unit anti-condensation device according to claim 1, wherein the sealed switch door includes two door panels, and one side of each door panel is hinged to the The support frames are connected, and two limiting plates are arranged on the support frame and are relatively distributed on the lower side of the middle part of the inspection opening, and a first sealing strip is provided on the outer edge of each door panel. 3. A novel anti-condensation device for a ring network cabinet according to claim 2, wherein a first support sinking plate opposite to the plurality of first semicircular grooves is arranged in the cable opening. 4. A novel ring main unit anti-condensation device according to claim 3, characterized in that a second support sinking plate is arranged between two adjacent first semicircular grooves. 5. A new anti-condensation device for ring network cabinet according to claim 4, characterized in that, a second sealing strip is arranged on the outer edge of the movable gusset, when the movable gusset is pressed After being placed on the first support sinking plate and the second support sinking plate, the upper plane of the movable pinch plate is on the same level as the upper plane on the isolation plate. 6. A novel ring main unit anti-condensation device according to claim 5, characterized in that epoxy floor paint is coated on the upper planes of the isolation boards, door panels and movable gussets. 7. A novel ring main unit anti-condensation device according to any one of claims 1-6, characterized in that the anti-condensation device also includes several sealing rings and sealing covers.