CN220628822U

CN220628822U - High-voltage cable branch box

Info

Publication number: CN220628822U
Application number: CN202322292846.4U
Authority: CN
Inventors: 吴斌林; 吴茂; 赵品浩
Original assignee: Linmai Electric Co ltd
Current assignee: Linmai Electric Co ltd
Priority date: 2023-08-24
Filing date: 2023-08-24
Publication date: 2024-03-19
Anticipated expiration: 2033-08-24

Abstract

The utility model relates to a high-voltage cable feeder pillar, including base and box, vertical interval is equipped with the louvre on the lateral wall of base, and louvre department is provided with waterproof construction, waterproof construction is fixed in the waterproof ventilated membrane on the bracing piece respectively including setting up the bracing piece and both ends in the louvre both sides relatively, and waterproof ventilated membrane vertical interval sets up and corresponds the cover in louvre department respectively. According to the waterproof and breathable cable branch box, the waterproof and breathable films are supported by the support rods and can correspond to the radiating holes one by one, and when raining, the waterproof and breathable film plays a role in preventing rainwater from blowing into the radiating holes to wet electrical elements in the cable branch box; each radiating hole can realize a higher waterproof effect; meanwhile, the individual waterproof breathable films can be independently replaced, so that the resource waste of whole replacement is reduced.

Description

High-voltage cable branch box

Technical Field

The application relates to the technical field of power distribution equipment, in particular to a high-voltage cable branch box.

Background

With the development of the cabling process of the power distribution network, when independent load distribution with small capacity is concentrated, the cable branch boxes can be used for connecting multiple branches of cables, and the cable branch boxes mainly play roles in cable tapping and cable switching.

The current chinese patent with publication number CN202353170U discloses a cable branch box, which comprises a box body and a box cover, wherein two box covers are respectively arranged on two sides of the box body, the top of the box body is connected with the top of the box cover through a hinge, a component insulation panel is arranged in the box body, a base capable of simultaneously radiating heat and resisting water is arranged at the bottom of the box body, and heat radiating windows are arranged around the base.

For the related art, the applicant believes that the existing cable branch box is provided with the heat dissipation window on the side wall of the box body, and some heat dissipation holes are larger for obtaining better ventilation effect, but in raining, rainwater is easy to blow into the heat dissipation holes under the pushing of wind power to wet the electrical components in the cable branch box, so that the waterproof performance is not high and still needs to be improved.

Disclosure of Invention

In order to reduce the situation that rainwater enters the radiating hole to wet the electrical components in the cable branch box and the waterproof performance is low, the application provides a high-voltage cable branch box.

The application provides a high tension cable feeder pillar adopts following technical scheme:

the utility model provides a high tension cable feeder pillar, includes base and box, vertical interval is equipped with the louvre on the lateral wall of base, and louvre department is provided with waterproof construction, waterproof construction is including setting up in the bracing piece of louvre both sides and both ends respectively be fixed in the waterproof ventilated membrane on the bracing piece relatively, waterproof ventilated membrane vertical interval sets up and corresponds the cover in louvre department respectively.

By adopting the technical scheme, the supporting rods support the waterproof and breathable films, the waterproof and breathable films can be in one-to-one correspondence with the radiating holes, and the waterproof and breathable films play a role in preventing rainwater from blowing into the radiating holes to wet electric elements in the cable branch box when the cable branch box is rained; each radiating hole can realize a higher waterproof effect; meanwhile, the individual waterproof breathable films can be independently replaced, so that the resource waste of whole replacement is reduced.

Preferably, the waterproof structure further comprises a shielding plate fixed on the upper parts of the heat dissipation holes and the waterproof breathable film; the two ends of the supporting rod on one side are fixed through fixing bolts, and the supporting rod on the other side is movably connected to the shielding plate through a connecting structure.

Through adopting above-mentioned technical scheme, the bracing piece of opposite side is mobilizable to when the weather is hot, can remove opposite bracing piece to same side, waterproof ventilated membrane folding accomodate this moment, the louvre exposes completely and reaches better heat dissipation ventilation effect.

Preferably, the connecting structure comprises a connecting rod and a connecting bolt, wherein the connecting rod is fixed on the side wall of the supporting rod at intervals and is arranged corresponding to the shielding plate; the connecting bolt is arranged on the side wall of the top of the supporting rod and is connected with the side wall of the shielding plate at the top in a threaded manner, the connecting bolt is screwed out, the supporting rod is far away from the shielding plate, and the waterproof breathable film is tightly stretched and clung to the radiating hole; the side wall of the shielding plate corresponding to the connecting rod is provided with a connecting groove for connecting the connecting rod in an inserting way.

By adopting the technical scheme, the movable supporting rod is horizontally supported and the sliding stability is maintained through the cooperation of the connecting rod and the connecting groove; the position of the supporting rod is adjusted by the screwing-in degree of the adjusting bolt, so that when the bolt is screwed out, the supporting rod moves towards the direction away from the shielding plate, the waterproof breathable film is tightly stretched and clung to the radiating hole, and the waterproof effect on the radiating hole can be improved.

Preferably, the extension plate is fixed above the heat dissipation hole and the shielding plate at the top.

Through adopting above-mentioned technical scheme, the fixed extension board in the top of louvre and shielding plate at top can play the effect of supplementary shielding waterproof ventilated membrane.

Preferably, the side wall of the fixed supporting rod is provided with a matching groove for matching and inserting the connecting rod of the other supporting rod.

Through adopting above-mentioned technical scheme, when two opposite bracing pieces moved to the homonymy, the bracing piece of activity can be fixed a position, and the structure of connecting rod obtains abundant utilization.

Preferably, when the opposite support rods are moved to the same side, the waterproof and breathable film is folded and accommodated.

Through adopting above-mentioned technical scheme, folding storage mode can make the accomodate of waterproof ventilated membrane and expand difficult mess.

Preferably, the shielding plate is bent downwards to form a shielding plate.

Through adopting above-mentioned technical scheme, prevent that waterproof ventilated membrane from receiving outside and bumping the rubbing and damaging, play the guard action to waterproof ventilated membrane.

Preferably, the waterproof breathable film is a polytetrafluoroethylene microporous film.

By adopting the technical scheme, the characteristics of ventilation and water impermeability of the polytetrafluoroethylene microporous membrane are utilized to waterproof and protect the radiating holes, and the radiating requirement can be met.

In summary, the present application includes at least one of the following beneficial technical effects:

the supporting rods support waterproof and breathable films, the waterproof and breathable films can correspond to the radiating holes one by one, and the waterproof and breathable films play a role in preventing rainwater from blowing into the radiating holes to wet electric elements in the cable branch box when the cable branch box is rained; each radiating hole can realize a higher waterproof effect; meanwhile, the individual waterproof and breathable films can be independently replaced when damaged, so that the resource waste of whole replacement is reduced;

the support rods on the other side can move, so that when the weather is hot, the opposite support rods can be moved to the same side, at the moment, the waterproof breathable film is folded and stored, and the radiating holes are completely exposed, so that a better radiating and breathable effect is achieved;

the connecting rods are fixed on the side walls of the movable supporting rods at intervals and correspond to the shielding plates, connecting grooves for connecting the connecting rods are formed in the side walls of the shielding plates corresponding to the connecting rods, meanwhile, matching grooves for connecting the connecting rods of the other supporting rods in a matched mode are formed in the side walls of the fixed supporting rods, the same connecting rods are matched with the connecting grooves and the matching grooves respectively, the movable supporting rods are located at different positions, and therefore the utilization rate of the structure is improved.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present application;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a schematic cross-sectional view showing the connection rod of the embodiment of the present application inserted into the shielding plate and engaged with the support rod.

Reference numerals illustrate: 1. a base; 11. a heat radiation hole; 2. a case; 3. a waterproof structure; 31. a support rod; 311. a fixing bolt; 32. a waterproof breathable film; 33. a shielding plate; 331. a protection plate; 332. a connecting groove; 4. an extension plate; 5. a connection structure; 51. a connecting rod; 52. a connecting bolt; 6. and a mating groove.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses high-voltage cable feeder pillar, refer to fig. 1, 2, a high-voltage cable feeder pillar, including base 1 and box 2, vertical interval is equipped with louvre 11 on the lateral wall of base 1, and louvre 11 department is provided with waterproof construction 3, when raining, plays and blocks that the rainwater from blowing in louvre 11 wets the effect of the electrical components in the cable feeder pillar.

Referring to fig. 1 and 2, the waterproof structure 3 includes support rods 31 disposed opposite to the two sides of the heat dissipation holes 11 and waterproof and breathable films 32 with both ends fixed to the support rods 31 respectively, wherein the waterproof and breathable films 32 are porous polytetrafluoroethylene films with air and water impermeability; the two ends of the supporting rod 31 on one side are fixed through the fixing bolts 311, and the supporting rod 31 on the other side is movable, so that when the weather is hot, the opposite supporting rods 31 can be moved to the same side, at the moment, the waterproof breathable film 32 is folded and stored, and the radiating holes 11 are completely exposed to achieve a better radiating and breathable effect; the support rod 31 fixed by the fixing bolt 311 is convenient to take down to replace the waterproof and breathable film 32.

Referring to fig. 1 and 2, the waterproof and breathable films 32 are vertically arranged at intervals and respectively correspond to and cover the heat dissipation holes 11, so that the waterproof and breathable films 32 can be in one-to-one correspondence with the heat dissipation holes 11, each heat dissipation hole 11 can achieve a higher waterproof effect, meanwhile, the individual waterproof and breathable films 32 can be singly replaced due to breakage, and the resource waste of the whole replacement is reduced.

Referring to fig. 1 and 2, the waterproof structure 3 includes a shielding plate 33 fixed on the upper portion of the heat dissipation hole 11, and the heat dissipation hole 11 at the top and the extension plate 4 fixed above the shielding plate 33 can provide shielding for the waterproof and breathable film 32 at the reserved position where the supporting rod 31 is placed; the shielding plate 33 is bent downwards to form the shielding plate 331, which can shield the radiating holes 11 from rain, and also prevent the waterproof and breathable film 32 from being damaged by external friction, thus protecting the waterproof and breathable film 32.

Referring to fig. 1 and 3, the movable supporting rod 31 is movably connected to the shielding plate 33 through the connecting structure 5; the connecting structure 5 comprises connecting rods 51, the connecting rods 51 are fixed on the side walls of the supporting rods 31 at intervals and are arranged corresponding to the shielding plates 33, connecting grooves 332 for inserting the connecting rods 51 are formed in the side walls of the shielding plates 33 corresponding to the connecting rods 51, and the movable supporting rods 31 are horizontally supported and kept stable in sliding through the cooperation of the connecting rods 51 and the connecting grooves 332.

Referring to fig. 2 and 3, the connection structure 5 further includes a connection bolt 52, the connection bolt 52 is mounted on a top side wall of the support rod 31 and is screwed on a side wall of the top shielding plate 33, and the position of the support rod 31 can be adjusted by adjusting the screwing-in degree of the connection bolt 52, so that when the connection bolt 52 is screwed out, the support rod 31 moves away from the shielding plate 33, and the waterproof breathable film 32 is tightened and clings to the heat dissipation hole 11, thereby improving the waterproof effect on the heat dissipation hole 11.

Referring to fig. 1 and 3, a side wall of a fixed support rod 31, which is close to a movable support rod 31, is provided with a matching groove 6 for matching and inserting a connecting rod 51 of another support rod 31, so that when two opposite support rods 31 move to the same side, the movable support rod 31 can be positioned, and the structure of the connecting rod 51 is fully utilized; and the connecting bolts 52 can be fixed on the upper parts of the adjacent supporting rods 31, so that the stability is improved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a high tension cable feeder pillar, includes base (1) and box (2), its characterized in that: the side wall of the base (1) is vertically provided with radiating holes (11) at intervals, the radiating holes (11) are provided with waterproof structures (3), the waterproof structures (3) comprise supporting rods (31) which are oppositely arranged on two sides of the radiating holes (11) and waterproof breathable films (32) with two ends respectively fixed on the supporting rods (31), and the waterproof breathable films (32) are vertically arranged at intervals and respectively correspondingly cover the radiating holes (11).

2. A high voltage cable branch box according to claim 1, wherein: the waterproof structure (3) further comprises a shielding plate (33) fixed on the upper parts of the radiating holes (11) and the waterproof breathable film (32); the two ends of the supporting rod (31) on one side are fixed through fixing bolts (311), and the supporting rod (31) on the other side is movably connected to the shielding plate (33) through a connecting structure (5).

3. A high voltage cable branch box according to claim 2, wherein: the connecting structure (5) comprises a connecting rod (51) and a connecting bolt (52), and the connecting rod (51) is fixed on the side wall of the supporting rod (31) at intervals and is arranged corresponding to the shielding plate (33); the connecting bolt (52) is arranged on the side wall of the top of the supporting rod (31) and is connected with the side wall of the shielding plate (33) at the top in a threaded manner, the connecting bolt (52) is screwed out, the supporting rod (31) is far away from the shielding plate (33), and the waterproof breathable film (32) is tightly stretched and clung to the radiating hole (11); the side wall of the shielding plate (33) corresponding to the connecting rod (51) is provided with a connecting groove (332) for inserting the connecting rod (51).

4. A high voltage cable branch box according to claim 2, wherein: the extension plate (4) is fixed above the radiating holes (11) and the shielding plate (33) at the top.

5. A high voltage cable branch box according to claim 1, wherein: the side wall of the fixed supporting rod (31) is provided with a matching groove (6) for matching and inserting the connecting rod (51) of the other supporting rod (31).

6. A high voltage cable branch box according to claim 1, wherein: when the opposite supporting rods (31) move to the same side, the waterproof breathable film (32) is folded and accommodated.

7. A high voltage cable branch box according to claim 2, wherein: the shielding plate (33) is bent downwards to form a shielding plate (331).

8. A high voltage cable branch box according to claim 1, wherein: the waterproof breathable film (32) is a polytetrafluoroethylene microporous film.